JP2002514239A - 低アセトアルデヒド含量のpet物品の製造方法 - Google Patents
低アセトアルデヒド含量のpet物品の製造方法Info
- Publication number
- JP2002514239A JP2002514239A JP52065898A JP52065898A JP2002514239A JP 2002514239 A JP2002514239 A JP 2002514239A JP 52065898 A JP52065898 A JP 52065898A JP 52065898 A JP52065898 A JP 52065898A JP 2002514239 A JP2002514239 A JP 2002514239A
- Authority
- JP
- Japan
- Prior art keywords
- acetaldehyde
- polyester
- acid
- group
- polyesteramide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 238000004519 manufacturing process Methods 0.000 title description 11
- 238000000034 method Methods 0.000 claims abstract description 62
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 41
- 229920000728 polyester Polymers 0.000 claims abstract description 38
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 239000000203 mixture Substances 0.000 claims abstract description 17
- 238000000465 moulding Methods 0.000 claims abstract description 15
- -1 alkyl dicarboxylic acids Chemical class 0.000 claims abstract description 14
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 9
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 150000002334 glycols Chemical class 0.000 claims abstract description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 24
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims description 15
- 239000004952 Polyamide Substances 0.000 claims description 9
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 claims description 9
- 229920002647 polyamide Polymers 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- NAQMVNRVTILPCV-UHFFFAOYSA-N hexane-1,6-diamine Chemical compound NCCCCCCN NAQMVNRVTILPCV-UHFFFAOYSA-N 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- QNVNLUSHGRBCLO-UHFFFAOYSA-N 5-hydroxybenzene-1,3-dicarboxylic acid Chemical compound OC(=O)C1=CC(O)=CC(C(O)=O)=C1 QNVNLUSHGRBCLO-UHFFFAOYSA-N 0.000 claims description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 claims description 6
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 229920002292 Nylon 6 Polymers 0.000 claims description 4
- LZFNKJKBRGFWDU-UHFFFAOYSA-N 3,6-dioxabicyclo[6.3.1]dodeca-1(12),8,10-triene-2,7-dione Chemical compound O=C1OCCOC(=O)C2=CC=CC1=C2 LZFNKJKBRGFWDU-UHFFFAOYSA-N 0.000 claims description 3
- 239000004953 Aliphatic polyamide Substances 0.000 claims description 3
- 239000003377 acid catalyst Substances 0.000 claims description 3
- 239000001361 adipic acid Substances 0.000 claims description 3
- 235000011037 adipic acid Nutrition 0.000 claims description 3
- 229920003231 aliphatic polyamide Polymers 0.000 claims description 3
- 229920005628 alkoxylated polyol Polymers 0.000 claims description 3
- 239000001569 carbon dioxide Substances 0.000 claims description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 3
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 claims description 3
- UTNSTOOXQPHXJQ-UHFFFAOYSA-N 2-[4-[4-(2-hydroxyethoxy)phenyl]sulfonylphenoxy]ethanol Chemical compound C1=CC(OCCO)=CC=C1S(=O)(=O)C1=CC=C(OCCO)C=C1 UTNSTOOXQPHXJQ-UHFFFAOYSA-N 0.000 claims description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 2
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 2
- 229920002873 Polyethylenimine Polymers 0.000 claims description 2
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 239000012141 concentrate Substances 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 claims 2
- DZIHTWJGPDVSGE-UHFFFAOYSA-N 4-[(4-aminocyclohexyl)methyl]cyclohexan-1-amine Chemical compound C1CC(N)CCC1CC1CCC(N)CC1 DZIHTWJGPDVSGE-UHFFFAOYSA-N 0.000 claims 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims 1
- 239000005977 Ethylene Substances 0.000 claims 1
- 125000005498 phthalate group Chemical class 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 13
- 229920000642 polymer Polymers 0.000 description 55
- 229920000139 polyethylene terephthalate Polymers 0.000 description 23
- 239000005020 polyethylene terephthalate Substances 0.000 description 22
- 239000000654 additive Substances 0.000 description 17
- 239000008188 pellet Substances 0.000 description 11
- 238000006068 polycondensation reaction Methods 0.000 description 10
- 239000002253 acid Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 9
- 230000000996 additive effect Effects 0.000 description 8
- 238000006116 polymerization reaction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000007787 solid Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 235000013361 beverage Nutrition 0.000 description 6
- 238000009833 condensation Methods 0.000 description 6
- 239000012071 phase Substances 0.000 description 6
- 239000006227 byproduct Substances 0.000 description 5
- 150000004985 diamines Chemical class 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- 235000013305 food Nutrition 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010926 purge Methods 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000005453 pelletization Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- VEIOBOXBGYWJIT-UHFFFAOYSA-N cyclohexane;methanol Chemical compound OC.OC.C1CCCCC1 VEIOBOXBGYWJIT-UHFFFAOYSA-N 0.000 description 3
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 3
- 150000002148 esters Chemical class 0.000 description 3
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 3
- 238000010128 melt processing Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000002000 scavenging effect Effects 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- QPFMBZIOSGYJDE-UHFFFAOYSA-N 1,1,2,2-tetrachloroethane Chemical compound ClC(Cl)C(Cl)Cl QPFMBZIOSGYJDE-UHFFFAOYSA-N 0.000 description 2
- PXGZQGDTEZPERC-UHFFFAOYSA-N 1,4-cyclohexanedicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 description 2
- 229920001634 Copolyester Polymers 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 2
- 229920006158 high molecular weight polymer Polymers 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- CXMXRPHRNRROMY-UHFFFAOYSA-N sebacic acid Chemical compound OC(=O)CCCCCCCCC(O)=O CXMXRPHRNRROMY-UHFFFAOYSA-N 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 1
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- ZYZYQCACSQDPSB-UHFFFAOYSA-N 12,15-dioxatricyclo[8.6.0.02,7]hexadeca-1(10),2,4,6,8-pentaene-11,16-dione Chemical compound O=C1OCCOC(=O)C2=C1C=CC1=CC=CC=C21 ZYZYQCACSQDPSB-UHFFFAOYSA-N 0.000 description 1
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical group ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 1
- 239000004609 Impact Modifier Substances 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 1
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000006085 branching agent Substances 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001869 cobalt compounds Chemical class 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- JVLRYPRBKSMEBF-UHFFFAOYSA-K diacetyloxystibanyl acetate Chemical compound [Sb+3].CC([O-])=O.CC([O-])=O.CC([O-])=O JVLRYPRBKSMEBF-UHFFFAOYSA-K 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012975 dibutyltin dilaurate Substances 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000007580 dry-mixing Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010101 extrusion blow moulding Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012760 heat stabilizer Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UEGPKNKPLBYCNK-UHFFFAOYSA-L magnesium acetate Chemical compound [Mg+2].CC([O-])=O.CC([O-])=O UEGPKNKPLBYCNK-UHFFFAOYSA-L 0.000 description 1
- 229940069446 magnesium acetate Drugs 0.000 description 1
- 235000011285 magnesium acetate Nutrition 0.000 description 1
- 239000011654 magnesium acetate Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229940071125 manganese acetate Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002667 nucleating agent Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010532 solid phase synthesis reaction Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229940014800 succinic anhydride Drugs 0.000 description 1
- SKIVFJLNDNKQPD-UHFFFAOYSA-N sulfacetamide Chemical compound CC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 SKIVFJLNDNKQPD-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/64—Processes of using preform in molding
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)Co化合物を実質的に含有しない触媒の存在下に、炭素数10以下のグ リコール及びそれらの混合物からなる群から選択される少なくとも1種のグリコ ールと、炭素数2〜16のアルキルジカルボン酸、炭素数8〜16のアリールジカル ボン酸及びそれらの混合物からなる群から選択される少なくとも1種のジカルボ ン酸とを溶融反応させて、少なくとも約0.5dL/gのI.V.を有するポリエステル を生成せしめる工程、 (b)アセトアルデヒド減少剤をポリエステルに添加して、アセトアルデヒド の少ないポリエステルを生成せしめる工程、並びに (c)アセトアルデヒドの少ないポリエステルを、工程(b)から直接に物品 に成形する工程を含んでなる方法。 2.成形工程(c)の前に、ポリエステルを脱蔵してアセトアルデヒドを除去 する工程を更に含んでなる請求の範囲第1項に記載の方法。 3.工程(a)からのポリエステルが、少なくとも約0.65dL/gのI.V.を有す る請求の範囲第1項に記載の方法。 4.工程(a)からのポリエステルが、約0.65〜約0.85dL/gのI.V.を有する 請求の範囲第1項に記載の方法。 5.ジカルボン酸が少なくとも約80モル%のテレフタル酸を含む請求の範囲第 1項に記載の方法。 6.ジカルボン酸が少なくとも約80モル%のナフタレンジカルボン酸を含む請 求の範囲第1項に記載の方法。 7.グリコールが少なくとも80モル%のエチレングリコールを含む請求の範囲 第1項に記載の方法。 8.グリコールが、エチレングリコールとシクロヘキサンジメタ ノールとの混合物である請求の範囲第1項に記載の方法。 9.アセトアルデヒド減少剤が、ポリアミド、ポリエステルアミド、ナイロン 6、脂肪族ポリアミド、エチレンジアミン四酢酸、アルコキシル化ポリオール、 ビス(4−β−ヒドロキシエトキシフェニル)スルホン、ゼオライト化合物、5 −ヒドロキシイソフタル酸、ポリ(エチレンイソフタレート)、超臨界二酸化炭 素、プロトン酸触媒及びこれらの混合物からなる群から選択される請求の範囲第 1項に記載の方法。 10.アセトアルデヒド減少剤が、ポリアミド、ポリエステルアミド及びポリ( エチレンイソフタレート)からなる群から選択される請求の範囲第1項に記載の 方法。 11.ポリアミドが、AB又はA2B2構造を有するホモ及びコポリアミドからなる群 から選択される請求の範囲第10項に記載の方法。 12.ポリアミドが、ポリ(カプロラクタム)、ポリ(ヘキサメチレン−アジパ ミド)、ポリ(m−キシリレン−アジパミド)及びこれらの混合物からなる群か ら選択される請求の範囲第11項に記載の方法。 13.ポリエステルアミドが、ポリエチレンイミン;テレフタル酸、1,4−シ クロヘキサンジメタノール、イソフタル酸及びヘキサメチレンジアミンから製造 されたポリエステルアミド;テレフタル酸、1,4−シクロヘキサンジメタノー ル、アジピン酸及びヘキサメチレンジアミンから製造されたポリエステルアミド ;テレフタル酸、1,4−シクロヘキサンジメタノール及びビス(p−アミノシ クロヘキシル)メタンから製造されたポリエステルアミド及びこれらの混合物か らなる群から選択される請求の範囲第11項に記載の方法。 14.アセトアルデヒド減少剤を、約0.1〜5重量%の量で添加す る請求の範囲第1項に記載の方法。 15.アセトアルデヒド減少剤を約0.2〜3重量%の量で添加する請求の範囲第 1項に記載の方法。 16.ジカルボン酸がテレフタル酸からなり、グリコールが、約60〜約99モル% のエチレングリコールと約40〜約1モル%のシクロヘキサンジメタノールとの混 合物である請求の範囲第1項に記載の方法。 17.反応及び脱蔵工程が単一の装置内で行われる請求の範囲第2項に記載の方 法。 18.アセトアルデヒド減少剤をポリエステルに別々に添加する請求の範囲第1 項に記載の方法。 19.アセトアルデヒド減少剤をポリエステルにコンセントレートの一部として 添加する請求の範囲第1項に記載の方法。 20.少なくとも1種のトナーを溶融反応工程a)に添加する請求の範囲第1項 に記載の方法。 21.脱蔵を約25mmHgより高い圧力で行う請求の範囲第2項に記載の方法。 22.脱蔵を大気圧付近又は大気圧である圧力で行う請求の範囲第2項に記載の 方法。 23.脱蔵をI.V.の実質的な上昇が起こらないようにするために十分に短い滞留 時間で行う請求の範囲第2項に記載の方法。 24.実質的な上昇が約0.1dL/gより大きい請求の範囲第23項に記載の方法。 25.実質的な上昇が約0.05dL/gより大きい請求の範囲第23項に記載の方法。 26.実質的な上昇が約0.03dL/gより大きい請求の範囲第23項に記載の方法。 27.ポリエステルのアセトアルデヒド含量が約10ppmより少ない請求の範囲第 1項に記載の方法。 28.成形、造形及び押出物品からなる群から選択された請求の範囲第1項に記 載の方法により成形された物品。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2862596P | 1996-10-28 | 1996-10-28 | |
| US60/028,625 | 1996-10-28 | ||
| US08/956,670 | 1997-10-23 | ||
| US08/956,670 US6099778A (en) | 1996-10-28 | 1997-10-23 | Process for producing pet articles with low acetaldehyde |
| PCT/US1997/019403 WO1998018848A1 (en) | 1996-10-28 | 1997-10-28 | Process for producing pet articles with low acetaldehyde |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002514239A true JP2002514239A (ja) | 2002-05-14 |
| JP2002514239A5 JP2002514239A5 (ja) | 2005-06-16 |
Family
ID=26703924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52065898A Pending JP2002514239A (ja) | 1996-10-28 | 1997-10-28 | 低アセトアルデヒド含量のpet物品の製造方法 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US6099778A (ja) |
| EP (1) | EP0934351B1 (ja) |
| JP (1) | JP2002514239A (ja) |
| CN (1) | CN1122062C (ja) |
| AR (1) | AR009134A1 (ja) |
| AT (1) | ATE218150T1 (ja) |
| AU (1) | AU5000397A (ja) |
| BR (1) | BR9712573A (ja) |
| CA (1) | CA2269930A1 (ja) |
| DE (1) | DE69712904T2 (ja) |
| ES (1) | ES2177957T3 (ja) |
| PL (1) | PL333061A1 (ja) |
| WO (1) | WO1998018848A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002332396A (ja) * | 2001-05-11 | 2002-11-22 | Toray Ind Inc | 良外観ポリエステル樹脂組成物 |
| JP2005537362A (ja) * | 2002-08-30 | 2005-12-08 | ザ・コカ−コーラ・カンパニー | アセトアルデヒド含量を低減させたポリエステルおよび水素化触媒を使用する方法 |
| US8013107B2 (en) | 2003-10-10 | 2011-09-06 | Asahi Kasei Chemicals Corporation | Process for producing polyalkylene terephthalate, process for producing polyalkylene terephthalate molding and polyalkylene terephthalate molding |
| US8202591B2 (en) | 2004-11-30 | 2012-06-19 | Asahi Kasei Chemicals Corporation | Polyester resin, molded object thereof, and processes for producing these |
| US8293162B2 (en) | 2004-11-30 | 2012-10-23 | Asahi Kasei Chemicals Corporation | Method and apparatus for producing molded product |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9909956D0 (en) * | 1999-04-29 | 1999-06-30 | Univ Aston | Thermoplastic moulding compositions and polymer additives |
| DE10045719B4 (de) † | 2000-09-15 | 2018-01-11 | Inventa-Fischer Gmbh & Co. Kg | Verfahren zur Herstellung von Polyestern mit reduziertem Gehalt an Acetaldehyd |
| DE10132928A1 (de) * | 2001-07-03 | 2003-01-16 | Buehler Ag | Modifizierte nachkondensierte Polyester |
| FR2828199A1 (fr) * | 2001-07-31 | 2003-02-07 | Perrier Vittel Man Technologie | Polyester a faible iv et faible taux d'acetaldehyde, preformes et contenants creux obtenus a partir de ce polymere |
| US20030094723A1 (en) * | 2001-11-19 | 2003-05-22 | Ruppman Kurt H. | Method of making an improved preform |
| ITBG20020011A1 (it) * | 2002-03-29 | 2003-09-29 | Silvia Marabini | Analizzatore automatico e rapido del contenuto di acetaldeide in prodotti di pet, particolarmente preforme e suo procedimento realizzativo. |
| DE10241297A1 (de) * | 2002-09-04 | 2004-03-18 | Basf Ag | Thermoplastische Polyesterformmassen |
| US20040091651A1 (en) * | 2002-11-01 | 2004-05-13 | Mark Rule | Pet copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith, and methods |
| US20050260371A1 (en) * | 2002-11-01 | 2005-11-24 | Yu Shi | Preform for low natural stretch ratio polymer, container made therewith and methods |
| US20040091649A1 (en) * | 2002-11-07 | 2004-05-13 | Ruppman Kurt H. | Extrusion blow molding method |
| US6762275B1 (en) | 2003-05-27 | 2004-07-13 | The Coca-Cola Company | Method to decrease the acetaldehyde content of melt-processed polyesters |
| CA2529283A1 (en) * | 2003-06-18 | 2004-12-29 | The Coca-Cola Company | Polyester composition for hot fill applications, containers made therewith, and methods |
| US20050010017A1 (en) * | 2003-07-11 | 2005-01-13 | Blakely Dale Milton | Addition of UV inhibitors to pet process for maximum yield |
| US7329723B2 (en) * | 2003-09-18 | 2008-02-12 | Eastman Chemical Company | Thermal crystallization of polyester pellets in liquid |
| CA2482056A1 (en) | 2003-10-10 | 2005-04-10 | Eastman Chemical Company | Thermal crystallization of a molten polyester polymer in a fluid |
| CN100467513C (zh) * | 2003-11-11 | 2009-03-11 | 三菱化学株式会社 | 聚对苯二甲酸乙二醇酯树脂以及聚酯树脂成型体的制造方法 |
| WO2005070644A1 (en) * | 2004-01-09 | 2005-08-04 | The Coca-Cola Company | Condensation compression molding process and apparatus for production of container preforms |
| US7459113B2 (en) * | 2004-03-08 | 2008-12-02 | Eastman Chemical Company | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient |
| US7358322B2 (en) | 2004-03-09 | 2008-04-15 | Eastman Chemical Company | High IV melt phase polyester polymer catalyzed with antimony containing compounds |
| US20050221036A1 (en) * | 2004-04-01 | 2005-10-06 | The Coca-Cola Company | Polyester composition with enhanced gas barrier, articles made therewith, and methods |
| US20050277716A1 (en) * | 2004-05-27 | 2005-12-15 | Pearson Jason C | Furyl-2-methylidene UV absorbers and compositions incorporating the UV absorbers |
| US7541407B2 (en) | 2004-05-27 | 2009-06-02 | Eastman Chemical Company | Process for adding methine UV light absorbers to PET prepared by direct esterification |
| US20050267283A1 (en) * | 2004-05-27 | 2005-12-01 | Weaver Max A | Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate) |
| US20050277759A1 (en) * | 2004-05-27 | 2005-12-15 | Pearson Jason C | Process for adding furyl-2-methylidene UV light absorbers to poly(ethylene terephthalate) |
| US7282555B2 (en) * | 2004-05-27 | 2007-10-16 | Eastman Chemical Company | Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof |
| JP4336278B2 (ja) * | 2004-08-31 | 2009-09-30 | 富士通株式会社 | キャリッジアームおよび情報記憶装置 |
| US20060047102A1 (en) | 2004-09-02 | 2006-03-02 | Stephen Weinhold | Spheroidal polyester polymer particles |
| US7935399B2 (en) * | 2004-09-02 | 2011-05-03 | Grupo Petrotemex, S.A. De C.V. | Low melting polyester polymers |
| US20060051541A1 (en) * | 2004-09-09 | 2006-03-09 | Steele Scott W | Polymeric preform for a blow molded plastic article |
| US8545205B2 (en) | 2004-11-08 | 2013-10-01 | Chemlink Capital Ltd. | System and method for making polyethylene terephthalate sheets and objects |
| US9011737B2 (en) | 2004-11-08 | 2015-04-21 | Chemlink Capital Ltd. | Advanced control system and method for making polyethylene terephthalate sheets and objects |
| US7572493B2 (en) * | 2005-05-11 | 2009-08-11 | The Coca-Cola Company | Low IV pet based copolymer preform with enhanced mechanical properties and cycle time, container made therewith and methods |
| US7820257B2 (en) * | 2005-05-11 | 2010-10-26 | The Coca-Cola Company | Preforms for preparing lightweight stretch blow molded PET copolymer containers and methods for making and using same |
| US8557950B2 (en) | 2005-06-16 | 2013-10-15 | Grupo Petrotemex, S.A. De C.V. | High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
| US7932345B2 (en) | 2005-09-16 | 2011-04-26 | Grupo Petrotemex, S.A. De C.V. | Aluminum containing polyester polymers having low acetaldehyde generation rates |
| US7655746B2 (en) | 2005-09-16 | 2010-02-02 | Eastman Chemical Company | Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers |
| US7838596B2 (en) | 2005-09-16 | 2010-11-23 | Eastman Chemical Company | Late addition to effect compositional modifications in condensation polymers |
| US9267007B2 (en) | 2005-09-16 | 2016-02-23 | Grupo Petrotemex, S.A. De C.V. | Method for addition of additives into a polymer melt |
| US8431202B2 (en) | 2005-09-16 | 2013-04-30 | Grupo Petrotemex, S.A. De C.V. | Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity |
| US7875184B2 (en) * | 2005-09-22 | 2011-01-25 | Eastman Chemical Company | Crystallized pellet/liquid separator |
| US20070128389A1 (en) * | 2005-12-06 | 2007-06-07 | Dak Americas Llc | Process for manufacturing co-polyester barrier resins without solid-state polymerization, co-polyester resins made by the process, and clear mono-layer containers made of the co-polyester resins |
| US7358324B2 (en) | 2005-12-06 | 2008-04-15 | Dak Americas Llc | Manufacturing method of co-polyester resins for clear mono-layer containers with improved gas barrier characteristics |
| CA2647633A1 (en) * | 2006-03-29 | 2007-10-04 | Nestle Waters Management & Technology | Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom |
| US9656418B2 (en) * | 2006-04-21 | 2017-05-23 | Dak Americas Llc | Co-polyester packaging resins prepared without solid-state polymerization, a method for processing the co-polyester resins with reduced viscosity change and containers and other articles prepared by the process |
| US8901272B2 (en) * | 2007-02-02 | 2014-12-02 | Grupo Petrotemex, S.A. De C.V. | Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration |
| DE102007016586B4 (de) | 2007-04-05 | 2018-10-04 | Lurgi Zimmer Gmbh | Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt |
| US7863407B2 (en) * | 2007-08-10 | 2011-01-04 | Eastman Chemical Company | Integrated polyester production facility |
| US8044169B2 (en) * | 2008-03-03 | 2011-10-25 | Grupo Petrotemex, S.A. De C.V. | Dryer configuration for production of polyester particles |
| CN102174204B (zh) * | 2008-05-23 | 2013-05-15 | 三洋化成工业株式会社 | 树脂颗粒及其制造方法 |
| WO2009150481A1 (en) * | 2008-06-12 | 2009-12-17 | New Instruments And Research For Analysis S.R.L. | Analyzer for analyzing the acetaldehyde content of preforms |
| DE102012011641A1 (de) * | 2012-06-12 | 2013-12-12 | Automatik Plastics Machinery Gmbh | Verfahren und Vorrichtung zurn Trocknen und Kristallisieren von Granulat |
| CN116675827A (zh) | 2015-09-28 | 2023-09-01 | 美利肯公司 | 用于制备聚氨酯聚合物的方法 |
| CN108017778A (zh) * | 2016-10-28 | 2018-05-11 | 中国石油化工股份有限公司 | 一种低醛共聚酯的连续聚合制备方法 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL96710C (ja) * | 1957-09-28 | |||
| NL6506398A (ja) * | 1965-05-20 | 1966-06-27 | ||
| DE1950305B2 (de) * | 1969-10-06 | 1972-10-12 | Mabeg Maschinenbau Gmbh Nachf. Hense & Pleines Gmbh & Co, 6050 Offenbach | Seitliche bogenausrichtvorrichtung |
| US3619145A (en) * | 1969-11-28 | 1971-11-09 | Mobil Oil Corp | Apparatus for polymerizing liquids |
| JPS4979667U (ja) * | 1972-11-06 | 1974-07-10 | ||
| DE2612827C3 (de) * | 1976-03-26 | 1982-11-18 | Werner & Pfleiderer, 7000 Stuttgart | Schneckenstrangpresse zur kontinuierlichen Aufbereitung und Entgasung von Elastomeren und Polymeren mit einer Viskosität über 1000 d Pa s |
| US4060226A (en) * | 1976-07-08 | 1977-11-29 | John Schweller | Apparatus for injection molding |
| US4093593A (en) * | 1977-09-14 | 1978-06-06 | Owens-Illinois, Inc. | Polyester stabilization, and composition |
| US4330661A (en) * | 1980-02-08 | 1982-05-18 | Owens-Illinois, Inc. | Copolyesters, method of making same and packaging materials |
| US4361681A (en) * | 1980-11-03 | 1982-11-30 | The Goodyear Tire & Rubber Company | Polyethylene terephthalate having a reduced acetaldehyde generation rate |
| US4362852A (en) * | 1981-09-16 | 1982-12-07 | Allied Corporation | Devolatilizing molten polymer with a rotary disk processor |
| US4357461A (en) * | 1981-12-11 | 1982-11-02 | Owens-Illinois, Inc. | Polyester stabilization and composition |
| US4356299A (en) * | 1982-02-04 | 1982-10-26 | Rohm And Haas Company | Catalyst system for a polyethylene terephthalate polycondensation |
| US4424337A (en) * | 1982-09-07 | 1984-01-03 | The Goodyear Tire & Rubber Company | Polyisophthalate and copolymers thereof having reduced cyclic dimer content, and a process for making the same |
| US4403090A (en) * | 1982-09-07 | 1983-09-06 | The Goodyear Tire & Rubber Company | Polyisophthalates and copolymers thereof having high barrier properties |
| US4447595A (en) * | 1982-09-07 | 1984-05-08 | The Goodyear Tire & Rubber Company | Polyterephthalates and copolymers thereof having high clarity and process for making same |
| IT1188204B (it) * | 1985-11-19 | 1988-01-07 | Cobarr Spa | Procedimento per la riduzione del tenore di acetaldeide in contenitori biorientati ottenuti da preforme di polietilene tereftalato |
| US4675378A (en) * | 1986-05-19 | 1987-06-23 | Celanese Corporation | Process control system |
| US4837115A (en) * | 1986-07-30 | 1989-06-06 | Toyo Seikan Kaisha, Ltd. | Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom |
| NL8800904A (nl) * | 1988-04-08 | 1989-11-01 | Reko Bv | Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer. |
| US5049647A (en) * | 1988-12-27 | 1991-09-17 | Cobarr S.P.A. | Method for the reduction of impurities in polyester resins |
| DE68922102T2 (de) * | 1989-10-13 | 1995-10-19 | Phobos Nv | Verfahren zur kontinuierlichen Herstellung von hochmolekularen Polyester-Harzen. |
| US5104965A (en) * | 1991-02-22 | 1992-04-14 | Eastman Kodak Company | Process for the preparation of crystalline poly(ethylene terephthalate) |
| US5258233A (en) * | 1992-04-02 | 1993-11-02 | Eastman Kodak Company | Polyester/polyamide blend having improved flavor retaining property and clarity |
| US5266413A (en) * | 1992-05-18 | 1993-11-30 | Eastman Kodak Company | Copolyester/polyamide blend having improved flavor retaining property and clarity |
| US5250333A (en) * | 1992-10-26 | 1993-10-05 | Hoechst Celanese Corporation | Modified polyethylene terephthalate |
| IT1271293B (it) * | 1994-12-16 | 1997-05-27 | M & G Ricerche Spa | Procedimento per la policondensazione allo stato solido di resine poliestere |
| DE19503053B4 (de) * | 1995-02-01 | 2005-08-18 | Zimmer Ag | Verfahren zur direkten Herstellung von Polyester-Verpackungen |
| DE19505680C1 (de) * | 1995-02-20 | 1996-05-23 | Inventa Ag | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
| US5648032A (en) * | 1995-08-01 | 1997-07-15 | Eastman Chemical Company | Process for producing polyester articles having low acetaldehyde content |
| US5597891A (en) * | 1995-08-01 | 1997-01-28 | Eastman Chemical Company | Process for producing polyester articles having low acetaldehyde content |
| ID16094A (id) * | 1996-03-01 | 1997-09-04 | Eastman Chem Co | Proses untuk pembentukan benda-benda secara langsung dari polimerisasi leburan |
-
1997
- 1997-10-23 US US08/956,670 patent/US6099778A/en not_active Expired - Lifetime
- 1997-10-28 EP EP97912938A patent/EP0934351B1/en not_active Expired - Lifetime
- 1997-10-28 AR ARP970105000A patent/AR009134A1/es active IP Right Grant
- 1997-10-28 PL PL97333061A patent/PL333061A1/xx unknown
- 1997-10-28 ES ES97912938T patent/ES2177957T3/es not_active Expired - Lifetime
- 1997-10-28 CN CN97181004A patent/CN1122062C/zh not_active Expired - Lifetime
- 1997-10-28 WO PCT/US1997/019403 patent/WO1998018848A1/en active IP Right Grant
- 1997-10-28 AU AU50003/97A patent/AU5000397A/en not_active Abandoned
- 1997-10-28 BR BR9712573-3A patent/BR9712573A/pt not_active Application Discontinuation
- 1997-10-28 JP JP52065898A patent/JP2002514239A/ja active Pending
- 1997-10-28 AT AT97912938T patent/ATE218150T1/de not_active IP Right Cessation
- 1997-10-28 DE DE69712904T patent/DE69712904T2/de not_active Expired - Lifetime
- 1997-10-28 CA CA002269930A patent/CA2269930A1/en not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002332396A (ja) * | 2001-05-11 | 2002-11-22 | Toray Ind Inc | 良外観ポリエステル樹脂組成物 |
| JP2005537362A (ja) * | 2002-08-30 | 2005-12-08 | ザ・コカ−コーラ・カンパニー | アセトアルデヒド含量を低減させたポリエステルおよび水素化触媒を使用する方法 |
| US8013107B2 (en) | 2003-10-10 | 2011-09-06 | Asahi Kasei Chemicals Corporation | Process for producing polyalkylene terephthalate, process for producing polyalkylene terephthalate molding and polyalkylene terephthalate molding |
| US8202591B2 (en) | 2004-11-30 | 2012-06-19 | Asahi Kasei Chemicals Corporation | Polyester resin, molded object thereof, and processes for producing these |
| US8293162B2 (en) | 2004-11-30 | 2012-10-23 | Asahi Kasei Chemicals Corporation | Method and apparatus for producing molded product |
Also Published As
| Publication number | Publication date |
|---|---|
| BR9712573A (pt) | 1999-10-19 |
| AU5000397A (en) | 1998-05-22 |
| ATE218150T1 (de) | 2002-06-15 |
| US6099778A (en) | 2000-08-08 |
| EP0934351B1 (en) | 2002-05-29 |
| CN1122062C (zh) | 2003-09-24 |
| ES2177957T3 (es) | 2002-12-16 |
| CA2269930A1 (en) | 1998-05-07 |
| AR009134A1 (es) | 2000-03-08 |
| CN1244207A (zh) | 2000-02-09 |
| DE69712904T2 (de) | 2002-11-07 |
| DE69712904D1 (de) | 2002-07-04 |
| EP0934351A1 (en) | 1999-08-11 |
| WO1998018848A1 (en) | 1998-05-07 |
| PL333061A1 (en) | 1999-11-08 |
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