CN102604306B - Preparation method of ethylene-vinyl acetate copolymer combined with thermoplastic polyurethane composite foam material - Google Patents
Preparation method of ethylene-vinyl acetate copolymer combined with thermoplastic polyurethane composite foam material Download PDFInfo
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- CN102604306B CN102604306B CN201210058903.6A CN201210058903A CN102604306B CN 102604306 B CN102604306 B CN 102604306B CN 201210058903 A CN201210058903 A CN 201210058903A CN 102604306 B CN102604306 B CN 102604306B
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- vinyl acetate
- ethylene
- acetate copolymer
- thermoplastic polyurethane
- composite foam
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- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 title claims abstract description 92
- 239000005038 ethylene vinyl acetate Substances 0.000 title claims abstract description 91
- 239000004433 Thermoplastic polyurethane Substances 0.000 title claims abstract description 69
- 229920002803 thermoplastic polyurethane Polymers 0.000 title claims abstract description 69
- 239000006261 foam material Substances 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 31
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 20
- 239000000203 mixture Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005187 foaming Methods 0.000 claims abstract description 11
- 239000000839 emulsion Substances 0.000 claims abstract description 9
- -1 polysiloxane Polymers 0.000 claims abstract description 9
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 9
- 238000005507 spraying Methods 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims description 26
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 15
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical group C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 claims description 9
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 8
- 238000000465 moulding Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 abstract 1
- 238000004132 cross linking Methods 0.000 abstract 1
- 239000003431 cross linking reagent Substances 0.000 abstract 1
- 239000004088 foaming agent Substances 0.000 abstract 1
- 238000009740 moulding (composite fabrication) Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention relates to a preparation method of ethylene-vinyl acetate copolymer combined thermoplastic polyurethane composite foam materials. When ethylene-vinyl acetate copolymer is high in foaming rate and large in material deformation, mechanical performance is reduced evidently, and service performance is reduced. The preparation method includes: grafting the ethylene-vinyl acetate copolymer with maleic anhydride and 4,4-diamino-diphenylmethane which react with the ethylene-vinyl acetate copolymer firstly in a banburying manner; adding thermoplastic polyurethane for banburying; then adding foaming agent, cross-linking agent and foaming auxiliaries to obtain mixture, tableting and spraying polysiloxane water-based emulsion release agent, and performing mould compressing, cross linking, foaming and forming to discharge tablets. The ethylene-vinyl acetate copolymer combined thermoplastic polyurethane composite foam materials prepared by the preparation method have excellent mechanical performance, tension-resistant strength of 2.17-2.50MPa, breakage elongation of 215.6-245.4%, tearing strength of 3.85-5.63N/mm and release strength of 2.56-3.55N/mm.
Description
Technical field
the present invention relates to a kind of preparation method of the foam material for material for sole of shoe, be specifically related to a kind of preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
Background technology
Benefit from the steady progression of the surging industry of Chinese manufacturing tradition; the requirement that industrial upgrading is brought and the lifting of profit; and more wide Application Areas such as will be developed at the favorable factor; the demand growth in recent years of ethylene-vinyl acetate copolymer (EVA) foam material is very rapid; although under the impact of global financial crisis; lower exit demand weakens; but market still exceedes 9% from the annual compound growth rate of 2006 to 2010; within 2010, market scale exceedes 18,000,000,000 yuan; annual compound growth rate exceedes 10%, expects market scale in 2015 and will reach 30,000,000,000 yuan.
Ethylene-vinyl acetate copolymer foamed material is good, the nontoxic foam material of a kind of physical property, its existence due to gas phase has that density is low, specific tenacity is high, can absorb the advantages such as load, and there is excellent snappiness, cold flexibility, elasticity, stress cracking resistance, and good plasticity-, workability, be therefore widely used in the fields such as footwear material, automobile fitting case and bag liner, construction substrate, buffering instrument packing, engineering are dust-proof and earthquake-proof, lagging material, toy, sports goods.But, because ethylene-vinyl acetate copolymer foamed rate is when high, material deformation is large, mechanical property significantly declines, and still exist wear resistance, tackiness and with the defect such as the consistency of other materials is poor, greatly reduce its use properties, therefore, the more excellent ethylene-vinyl acetate copolymer foamed material of exploitation performance has great importance.
Thermoplastic polyurethane (TPU) because of its superior performance and environmental protection concept day by day welcomed by the people, the advantages such as its good mechanical property having, wear resistance, low temperature kindliness and tackiness just can with ethylene-vinyl acetate copolymer forming property complementary advantage, be particularly useful for material for sole of shoe.But due to thermoplastic polyurethane and ethylene-vinyl acetate copolymer consistency poor, directly use thermoplastic polyurethane to ethylene-vinyl acetate copolymer blending and modifying, the performance advantage of ethylene-vinyl acetate copolymer is difficult to give full play to.
Summary of the invention
The object of this invention is to provide a kind of ethylene-vinyl acetate copolymer that can increase and combine the preparation method of thermoplastic polyurethane composite foam material with the ethylene-vinyl acetate copolymer of thermoplastic polyurethane consistency.
The technical solution adopted in the present invention is:
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material, is characterized in that:
By following steps, realized:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 1.5-8.5 weight part and 0.05-0.25 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 100-120 ℃, and the banburying time is that 10min, rotating speed are 25-50 rpm/min;
(2) then the thermoplastic polyurethane of 1-5 weight part is joined to banburying 10min in Banbury mixer, banburying temperature is 100-120 ℃, and rotating speed is 25-50 rpm/min;
(3) again the frothing aid of the linking agent of the whipping agent of 2.5-3.5 weight part, 0.8-1.3 weight part, 1.5-2.0 weight part is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 1-3 mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 170-180 ℃, the then upper polysiloxane water-based emulsion release agents of spraying equably, waits for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 1, is characterized in that:
Described ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 15-18%.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 1 and 2, is characterized in that:
Maleic anhydride grafting ratio in described ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.0-1.4%.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 3, is characterized in that:
Described thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 4, is characterized in that:
Described whipping agent is Cellmic C 121.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 5, is characterized in that:
Described linking agent is dicumyl peroxide.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 6, is characterized in that:
Described frothing aid is zinc oxide.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 7, is characterized in that:
By following steps, realized:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 5 weight parts and 0.15 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 110 ℃, and the banburying time is that 10min, rotating speed are 35rpm/min;
(2) then the thermoplastic polyurethane of 3 weight parts is joined to banburying 10min in Banbury mixer, banburying temperature is 110 ℃, and rotating speed is 35 rpm/min;
(3) again the frothing aid zinc oxide of the linking agent dicumyl peroxide of the whipping agent Cellmic C 121 of 3 weight parts, 1 weight part, 1.7 weight parts is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 2mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 175 ℃, then spray equably upper polysiloxane water-based emulsion release agents, wait for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material;
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 17%; Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.2%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
The present invention has following beneficial effect:
In the present invention, there is 4 of bi-functional amino group, 4-diaminodiphenylmethane (MDA) is under the condition of melt blending, can with the main chain generation chemical reaction of the side chain of ethylene-vinyl acetate copolymer grafted maleic anhydride (EVA-MA) and thermoplastic polyurethane, form covalent linkage, can significantly increase the consistency of ethylene-vinyl acetate copolymer and thermoplastic polyurethane, this is simple for process, prepared ethylene-vinyl acetate copolymer associating thermoplastic polyurethane (EVA/TPU) composite foam material has more excellent tensile strength than traditional ethylene-vinyl acetate co-polymer foamed material, elongation at break, tear strength and stripping strength, requirement to the mechanical property of materials in the time of more can meeting it and use as material for sole of shoe.Ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material prepared by the present invention has good mechanical property, and tensile strength is that 2.17-2.50 MPa, elongation at break are that 215.6-245.4%, tear strength are that 3.85-5.63 N/mm and stripping strength are 2.56-3.55 N/mm.
embodiment
Below in conjunction with embodiment, the present invention will be described in detail.
The present invention selects TPU modified EVA, and preparation EVA/TPU composite foam material, starts with from preparing compatilizer EVA-g-TPU, improves EVA and TPU consistency, thereby improves the mechanical property of EVA/TPU composite foam material.
The preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material of the present invention, is characterized in that:
By following steps, realized:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride (EVA-MA) of 1.5-8.5 weight part and 0.05-0.25 weight part, 4-diaminodiphenylmethane (MDA) is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer (EVA) of 100 weight parts, banburying temperature is 100-120 ℃, and the banburying time is that 10min, rotating speed are 25-50 rpm/min;
(2) then the thermoplastic polyurethane of 1-5 weight part (TPU) is joined to banburying 10min in Banbury mixer, banburying temperature is 100-120 ℃, and rotating speed is 25-50 rpm/min;
(3) again the frothing aid of the linking agent of the whipping agent of 2.5-3.5 weight part, 0.8-1.3 weight part, 1.5-2.0 weight part is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 1-3 mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 170-180 ℃, the then upper polysiloxane water-based emulsion release agents of spraying equably, waits for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic (VA) mass percent is 15-18%; Maleic anhydride (MA) percentage of grafting in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.0-1.4%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes; Whipping agent is Cellmic C 121 (AC); Linking agent is dicumyl peroxide (DCP); Frothing aid is zinc oxide (ZnO).
Embodiment mono-:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 1.5 weight parts and 0.05 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 100 ℃, and the banburying time is that 10min, rotating speed are 25rpm/min;
(2) then the thermoplastic polyurethane of 1 weight part is joined to banburying 10min in Banbury mixer, banburying temperature is 100 ℃, and rotating speed is 25 rpm/min;
(3) again the frothing aid zinc oxide of the linking agent dicumyl peroxide of the whipping agent Cellmic C 121 of 2.5 weight parts, 0.8 weight part, 1.5 weight parts is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 1mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 170 ℃, then spray equably upper polysiloxane water-based emulsion release agents, wait for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 15%; Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.0%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
Embodiment bis-:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 5 weight parts and 0.15 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 110 ℃, and the banburying time is that 10min, rotating speed are 35rpm/min;
(2) then the thermoplastic polyurethane of 3 weight parts is joined to banburying 10min in Banbury mixer, banburying temperature is 110 ℃, and rotating speed is 35 rpm/min;
(3) again the frothing aid zinc oxide of the linking agent dicumyl peroxide of the whipping agent Cellmic C 121 of 3 weight parts, 1 weight part, 1.7 weight parts is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 2mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 175 ℃, then spray equably upper polysiloxane water-based emulsion release agents, wait for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 17%; Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.2%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
Embodiment tri-:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 8.5 weight parts and 0.25 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 120 ℃, and the banburying time is that 10min, rotating speed are 50rpm/min;
(2) then the thermoplastic polyurethane of 5 weight parts is joined to banburying 10min in Banbury mixer, banburying temperature is 120 ℃, and rotating speed is 50 rpm/min;
(3) again the frothing aid zinc oxide of the linking agent dicumyl peroxide of the whipping agent Cellmic C 121 of 3.5 weight parts, 1.3 weight parts, 2 weight parts is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 3mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 180 ℃, then spray equably upper polysiloxane water-based emulsion release agents, wait for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material.
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 18%; Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.4%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
Claims (5)
1. the preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material, is characterized in that:
By following steps, realized:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 1.5-8.5 weight part and 0.05-0.25 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 100-120 ℃, and the banburying time is that 10min, rotating speed are 25-50 rpm/min;
(2) then the thermoplastic polyurethane of 1-5 weight part is joined to banburying 10min in Banbury mixer, banburying temperature is 100-120 ℃, and rotating speed is 25-50 rpm/min;
(3) again the frothing aid of the linking agent of the whipping agent of 2.5-3.5 weight part, 0.8-1.3 weight part, 1.5-2.0 weight part is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 1-3 mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 170-180 ℃, the then upper polysiloxane water-based emulsion release agents of spraying equably, waits for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material;
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 15-18%;
Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.0-1.4%;
Linking agent is dicumyl peroxide.
2. the preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 1, is characterized in that:
Described thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
3. the preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 1 and 2, is characterized in that:
Described whipping agent is Cellmic C 121.
4. the preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 3, is characterized in that:
Described frothing aid is zinc oxide.
5. the preparation method of ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material according to claim 4, is characterized in that:
By following steps, realized:
(1) by 4 of the ethylene-vinyl acetate copolymer grafted maleic anhydride of 5 weight parts and 0.15 weight part, 4-diaminodiphenylmethane is first fully mixing even in Banbury mixer with the ethylene-vinyl acetate copolymer of 100 weight parts, banburying temperature is 110 ℃, and the banburying time is that 10min, rotating speed are 35rpm/min;
(2) then the thermoplastic polyurethane of 3 weight parts is joined to banburying 10min in Banbury mixer, banburying temperature is 110 ℃, and rotating speed is 35 rpm/min;
(3) again the frothing aid zinc oxide of the linking agent dicumyl peroxide of the whipping agent Cellmic C 121 of 3 weight parts, 1 weight part, 1.7 weight parts is joined in Banbury mixer, at 30 rpm/min, continue mixing 10min and obtain mixture;
(4) mixture of step (3) gained is pressed into the thin slice that thickness is 2mm on open type dual-roller mixing roll;
(5) in advance by embedded vulcanizer mold heated to 175 ℃, then spray equably upper polysiloxane water-based emulsion release agents, wait for water evaporation;
(6) sheet material of step (4) gained is put into vulcanizer, carry out pressing mold crosslinked foaming moulding slice, cooling under room temperature, obtain ethylene-vinyl acetate copolymer associating thermoplastic polyurethane composite foam material;
Wherein, ethylene-vinyl acetate copolymer adopts the ethylene-vinyl acetate copolymer that vinyl acetate between to for plastic mass percent is 17%; Maleic anhydride grafting ratio in ethylene-vinyl acetate copolymer grafted maleic anhydride is 1.2%; Thermoplastic polyurethane is used Estane 58213 polyester type thermoplastic polyurethanes.
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| CN102911430B (en) * | 2012-11-19 | 2015-08-05 | 陕西科技大学 | A kind of preparation method of EVA/TPU/POE composite foam material |
| EP2998346A1 (en) | 2014-09-19 | 2016-03-23 | A.P.I. Applicazioni Plastiche Industriali S.P.A. | Compounds based on crosslinkable polyolefins and thermoplastic polyurethanes |
| CN104845011B (en) * | 2015-05-07 | 2019-07-19 | 陈龙飞 | A kind of EVA composition, foam and the method for preparing foamed material with it |
| CN108394059A (en) * | 2018-02-09 | 2018-08-14 | 中山杰伟鞋业有限公司 | A kind of technique that the cold foaming of PU makes sole |
| CN108530876A (en) * | 2018-04-23 | 2018-09-14 | 福建万聚福体育科技有限公司 | A kind of elastic shock attenuation open-work bed course, processing method and construction technology |
| CN109251511B (en) * | 2018-09-20 | 2021-08-24 | 安踏（中国）有限公司 | Shock-absorbing foaming material for sneakers, and preparation method and application thereof |
| CN111303617B (en) * | 2018-12-12 | 2022-03-11 | 万华化学集团股份有限公司 | Low-density thermoplastic polyurethane elastomer particles for plastic track and products thereof |
| CN110724375A (en) * | 2019-11-12 | 2020-01-24 | 福建安达福新材料科技有限公司 | TPU/EVA supercritical foaming composite material and preparation method thereof |
| CN111704755A (en) * | 2020-06-28 | 2020-09-25 | 陕西科技大学 | A kind of preparation method of rubber foam material with bubble inner wall shell |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159460A (en) * | 1996-03-12 | 1997-09-17 | 韩国鞋和皮革研究所 | Thermoplastic PVC foam composition |
| EP1241222A1 (en) * | 2001-03-13 | 2002-09-18 | Universität Stuttgart Institut für Kunststofftechnologie | Ethylene-vinylacetate polymer, process for its production and mixtures with thermoplastic polyurethanes |
| CN101020771A (en) * | 2006-02-13 | 2007-08-22 | 尼克桑斯公司 | Composition of sheath material for a power and/or telecommunications cable |
| EP1953193A1 (en) * | 2005-11-21 | 2008-08-06 | Sumitomo Electric Industries, Ltd. | Flame-retardant resin composition, and insulated wire, insulated shielded wire, insulated cable and insulating tubing made by using the same |
| CN101555332A (en) * | 2009-05-05 | 2009-10-14 | 陕西科技大学 | Modified EVA microporous elastomer composite material and preparation method thereof |
| CN102250408A (en) * | 2011-06-01 | 2011-11-23 | 王万炯 | High-molecular foamed material and preparation method thereof |
| CN102292392A (en) * | 2008-11-26 | 2011-12-21 | 艾利丹尼森公司 | Printable flame retardant polymer film |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61188442A (en) * | 1985-02-18 | 1986-08-22 | Nippon Zeon Co Ltd | Method for producing composite polymer |
| JPH0645743B2 (en) * | 1985-11-14 | 1994-06-15 | 日本ポリウレタン工業株式会社 | Resin composition |
-
2012
- 2012-03-08 CN CN201210058903.6A patent/CN102604306B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1159460A (en) * | 1996-03-12 | 1997-09-17 | 韩国鞋和皮革研究所 | Thermoplastic PVC foam composition |
| EP1241222A1 (en) * | 2001-03-13 | 2002-09-18 | Universität Stuttgart Institut für Kunststofftechnologie | Ethylene-vinylacetate polymer, process for its production and mixtures with thermoplastic polyurethanes |
| EP1953193A1 (en) * | 2005-11-21 | 2008-08-06 | Sumitomo Electric Industries, Ltd. | Flame-retardant resin composition, and insulated wire, insulated shielded wire, insulated cable and insulating tubing made by using the same |
| CN101020771A (en) * | 2006-02-13 | 2007-08-22 | 尼克桑斯公司 | Composition of sheath material for a power and/or telecommunications cable |
| CN102292392A (en) * | 2008-11-26 | 2011-12-21 | 艾利丹尼森公司 | Printable flame retardant polymer film |
| CN101555332A (en) * | 2009-05-05 | 2009-10-14 | 陕西科技大学 | Modified EVA microporous elastomer composite material and preparation method thereof |
| CN102250408A (en) * | 2011-06-01 | 2011-11-23 | 王万炯 | High-molecular foamed material and preparation method thereof |
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