CN116003992A - Elevator trailing cable and preparation method thereof - Google Patents
Elevator trailing cable and preparation method thereof Download PDFInfo
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- CN116003992A CN116003992A CN202211688765.XA CN202211688765A CN116003992A CN 116003992 A CN116003992 A CN 116003992A CN 202211688765 A CN202211688765 A CN 202211688765A CN 116003992 A CN116003992 A CN 116003992A
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- polyurethane
- elastomer
- elevator trailing
- cable
- trailing cable
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 35
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229920002635 polyurethane Polymers 0.000 claims abstract description 28
- 239000004814 polyurethane Substances 0.000 claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 24
- 239000000806 elastomer Substances 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- JOLVYUIAMRUBRK-UTOQUPLUSA-N Cardanol Chemical compound OC1=CC=CC(CCCCCCC\C=C/C\C=C/CC=C)=C1 JOLVYUIAMRUBRK-UTOQUPLUSA-N 0.000 claims abstract description 15
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 14
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000003177 cardiotonic effect Effects 0.000 claims abstract description 11
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 10
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 10
- 239000006057 Non-nutritive feed additive Substances 0.000 claims abstract description 9
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- JOLVYUIAMRUBRK-UHFFFAOYSA-N 11',12',14',15'-Tetradehydro(Z,Z-)-3-(8-Pentadecenyl)phenol Natural products OC1=CC=CC(CCCCCCCC=CCC=CCC=C)=C1 JOLVYUIAMRUBRK-UHFFFAOYSA-N 0.000 claims abstract description 8
- YLKVIMNNMLKUGJ-UHFFFAOYSA-N 3-Delta8-pentadecenylphenol Natural products CCCCCCC=CCCCCCCCC1=CC=CC(O)=C1 YLKVIMNNMLKUGJ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 244000226021 Anacardium occidentale Species 0.000 claims abstract description 8
- FAYVLNWNMNHXGA-UHFFFAOYSA-N Cardanoldiene Natural products CCCC=CCC=CCCCCCCCC1=CC=CC(O)=C1 FAYVLNWNMNHXGA-UHFFFAOYSA-N 0.000 claims abstract description 8
- PTFIPECGHSYQNR-UHFFFAOYSA-N cardanol Natural products CCCCCCCCCCCCCCCC1=CC=CC(O)=C1 PTFIPECGHSYQNR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 235000020226 cashew nut Nutrition 0.000 claims abstract description 8
- 239000010466 nut oil Substances 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 5
- -1 hydroxybutyl Chemical group 0.000 claims description 9
- KVVSCMOUFCNCGX-UHFFFAOYSA-N cardol Chemical compound CCCCCCCCCCCCCCCC1=CC(O)=CC(O)=C1 KVVSCMOUFCNCGX-UHFFFAOYSA-N 0.000 claims description 8
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 7
- 238000001035 drying Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 claims description 4
- UFMJCOLGRWKUKO-UHFFFAOYSA-N cardol diene Natural products CCCC=CCC=CCCCCCCCC1=CC(O)=CC(O)=C1 UFMJCOLGRWKUKO-UHFFFAOYSA-N 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- BGYHLZZASRKEJE-UHFFFAOYSA-N [3-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxy]-2,2-bis[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyloxymethyl]propyl] 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoate Chemical compound CC(C)(C)C1=C(O)C(C(C)(C)C)=CC(CCC(=O)OCC(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)(COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)COC(=O)CCC=2C=C(C(O)=C(C=2)C(C)(C)C)C(C)(C)C)=C1 BGYHLZZASRKEJE-UHFFFAOYSA-N 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims description 3
- 239000003508 Dilauryl thiodipropionate Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- OBNDGIHQAIXEAO-UHFFFAOYSA-N [O].[Si] Chemical compound [O].[Si] OBNDGIHQAIXEAO-UHFFFAOYSA-N 0.000 claims description 2
- 235000019304 dilauryl thiodipropionate Nutrition 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- WPMYUUITDBHVQZ-UHFFFAOYSA-N 3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoic acid Chemical compound CC(C)(C)C1=CC(CCC(O)=O)=CC(C(C)(C)C)=C1O WPMYUUITDBHVQZ-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 5
- 239000011574 phosphorus Substances 0.000 abstract description 5
- 239000000779 smoke Substances 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- ZQKXQUJXLSSJCH-UHFFFAOYSA-N melamine cyanurate Chemical group NC1=NC(N)=NC(N)=N1.O=C1NC(=O)NC(=O)N1 ZQKXQUJXLSSJCH-UHFFFAOYSA-N 0.000 description 1
- 239000005445 natural material Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical group [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses an elevator trailing cable, which comprises an outer sheath, wherein the outer sheath is formed by extruding a flex-resistant flame-retardant elastomer cable material, and the flex-resistant flame-retardant elastomer cable material is prepared from the following raw materials in parts by weight: 90-100 parts of elastomer resin; 10-50 parts of flame retardant; 0.5-5 parts of flame retardant synergist; 0.8-3 parts of antioxidant; 0.5-4 parts of processing aid; the elastomer resin consists of polyurethane, silicone polyurethane and cardiotonic phenol, wherein the mass ratio of the polyurethane to the silicone polyurethane to the cardiotonic phenol is 2:1:0.5-10:1:1. The invention also discloses a preparation method of the elevator trailing cable. According to the invention, the cashew nut oil is adopted to extract the backing materials after the cardanol and the cardiotonic phenol are adopted as the flame retardant, and the hydrogenated cardanol is adopted as the flame retardant synergist, so that the flame retardant effect is better, no smoke, no phosphorus is contained, no phosphorus is dissolved out, and the environment is protected.
Description
Technical Field
The invention relates to the technical field of cables and preparation thereof, in particular to an elevator trailing cable and a preparation method thereof, and in particular relates to an elevator trailing cable suitable for high-rise elevators, subways, markets and important public places.
Background
The requirements of the high-speed elevator trailing cable include: high running speed, long running stroke, high tensile strength and bending resistance. Half of the elevator cable is used for extension, the highest elevator can reach more than 100 meters, and the dead weight of the cable is nearly hundred kilograms, so the cable must have enough tensile strength. Meanwhile, the elevator is bent and deformed under the action of gravity in the up-and-down movement process, so that the electric parameters such as impedance, distributed capacitance and the like of the cable are changed, and therefore the cable is required to have the characteristics of disturbance resistance and wear resistance, and meanwhile, the cable has good electric parameters.
While most elevator cables in the industry today (CN 105670179a, CN103724877 a) also use PVC as sheathing material, although they are excellent in flame retardance, halogen-containing toxic gases are constantly generated during combustion.
For this purpose, the invention in China patent application publication No. CN106380823A discloses a flexing-resistant flame-retardant elastomer cable material for elevator trailing cables and a preparation method thereof, and the cable material mainly comprises the following components in percentage by weight: 90-100 parts by weight of an elastomer resin; 10-50 parts of flame retardant; 0.5-5 parts by weight of flame retardant synergist; 0.8-3 parts of antioxidant; 0.5-4 parts by weight of processing aid. The flex-resistant flame-retardant elastomer cable material for the elevator trailing cable has excellent wear resistance and flexibility, greatly improves the flex resistance of the flame-retardant elastomer, has an environment-friendly low-smoke halogen-free flame-retardant effect, and has a wide application prospect. However, the performance is not ideal, the flame retardant is melamine cyanurate, and the flame retardant synergist is hypophosphite.
Disclosure of Invention
One of the purposes of the invention is to provide an elevator traveling cable aiming at the defects of the technology, wherein the flame retardant adopted by the elevator traveling cable does not contain phosphorus and is a natural substance, and has good flame retardant effect.
The second object of the invention is to provide a method for manufacturing such an elevator trailing cable.
The aim of the invention is achieved by the following technical scheme.
The elevator trailing cable is formed by extruding a flex-resistant flame-retardant elastomer cable material, wherein the flex-resistant flame-retardant elastomer cable material is prepared from the following raw materials in parts by weight:
the elastomer resin consists of polyurethane, silicone polyurethane and cardiotonic phenol, wherein the mass ratio of the polyurethane to the silicone polyurethane to the cardiotonic phenol is 2:1:0.5-10:1:1.
In a preferred embodiment of the invention, the polyurethane is a polyether polyurethane elastomer.
In a preferred embodiment of the invention, the silicone polyurethane is a di-end hydroxybutyl polydimethylsiloxane modified polyurethane, wherein the mass fraction of the polydimethylsiloxane chain segments is 5% -15%.
In a preferred embodiment of the present invention, the flame retardant is a primer of cashew nut oil after extraction of cardanol and cardol.
In a preferred embodiment of the present invention, the flame retardant synergist is hydrogenated cardanol.
In a preferred embodiment of the present invention, the antioxidant is one or a mixture of more than two of pentaerythritol tetra beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionate (antioxidant 1010) and dilauryl thiodipropionate (antioxidant DLTP).
In a preferred embodiment of the invention, the processing aid is one or a mixture of zinc stearate or calcium stearate.
The preparation method of the elevator trailing cable is characterized by comprising the following steps of: the method comprises the following steps:
step 1: preparation of flex-resistant flame-retardant elastomer cable material
(1) Preparation of the elastomer
Mixing polyurethane, silicon-oxygen polyurethane and heart-strengthening phenol in proportion, banburying, and drying at 80 ℃ for 3 hours to ensure that the water content is lower than 0.03%; the drying is carried out and the drying is carried out,
(2) Mixing the dried elastomer resin with a base material of cardanol and cardol extracted from cashew nut oil, hydrogenated cardanol, an antioxidant and a processing aid, extruding and granulating;
step 2: preparation of elevator trailing cable
The outer sheath of the travelling cable is extruded by adopting the flex-resistant flame-retardant elastomer cable material.
The invention has the following beneficial effects:
the invention provides an elevator trailing cable and a preparation method thereof. Polyurethane elastomer is used as polar resin, which not only provides flexibility, but also gives certain oil resistance to the material. The silicone polyurethane elastomer has special flexibility of the silicone chain segment, the polyurethane chain segment in the silicone polyurethane has good compatibility with the polyurethane elastomer, the double bond of the heart-strengthening phenol can well form a network with the silicone polyurethane elastomer and the silicone polyurethane, the deflection resistance of the flame-retardant elastomer is greatly improved, and the flame-retardant effect is not influenced. And simultaneously improves the wear resistance of the cable material. In addition, the base materials after the cardanol and the cardiotonic are extracted by the cashew nut oil are used as flame retardants, the hydrogenated cardanol is used as a flame retardant synergist, the flame retardant effect is better, no smoke is generated, no phosphorus is contained, no phosphorus is dissolved out, and the environment is protected.
Detailed Description
The technical features of the present invention are further illustrated below with reference to examples:
the preparation method of the elevator trailing cable comprises the following steps:
in the following preferred examples, the raw material components (polyurethane, silicone polyurethane and cardiotonic phenol are mixed and banburying in proportion, then dried at 80 ℃ for 3 hours to make the water content lower than 0.03%, and then dried) are weighed according to the proportion in table 1, and the dried elastomer resin, flame retardant synergist, antioxidant and processing aid are mixed, extruded and granulated.
Wherein, the bottom material after the cashew nut oil is extracted with cardanol and cardiotonic phenol is the raw material D in the specification disclosed in the Chinese patent application No. 200910090758.8.
Table 1 is the example formulation:
| examples | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Polyurethane elastomer | 60 | 75 | 80 | 60 | 75 | 80 | 60 |
| Di-terminated hydroxybutyl polydimethylsiloxane modified polyurethane | 30 | 25 | 20 | 30 | 25 | 20 | 30 |
| Heart-strengthening phenol | 15 | 18 | 20 | 30 | 25 | 20 | 30 |
| The cashew nut oil is used for extracting the backing materials after the cardanol and the cardiotonic | 15 | 20 | 25 | 20 | 35 | 40 | 50 |
| Hydrogenated cardanol | 1.5 | 1.2 | 0,5 | 1.8 | 3.5 | 5 | 3 |
| Antioxidant 1010 | 1 | 1 | 0.8 | 1 | - | 1 | 0.8 |
| Antioxidant DLIP | 0.5 | - | 0.5 | 1 | 1.2 | 0.6 | 1 |
| Processing aid zinc stearate | 1 | 1 | 0.8 | 3 | 3.5 | 1 | 0.3 |
| Processing aid calcium stearate | 0.5 | 0.5 | 0.9 | 1 | 0.3 | 0.5 | 2.5 |
Table 2 shows the test items and results
Claims (8)
1. The elevator trailing cable comprises an outer sheath, and is characterized in that the outer sheath is formed by extruding a flex-resistant flame-retardant elastomer cable material, and the flex-resistant flame-retardant elastomer cable material is prepared from the following raw materials in parts by weight:
the elastomer resin consists of polyurethane, silicone polyurethane and cardiotonic phenol, wherein the mass ratio of the polyurethane to the silicone polyurethane to the cardiotonic phenol is 2:1:0.5-10:1:1.
2. An elevator trailing cable according to claim 1 wherein the polyurethane is a polyether polyurethane elastomer.
3. An elevator trailing cable according to claim 1 wherein in a preferred embodiment of the invention the silicone polyurethane is a di-end hydroxybutyl polydimethylsiloxane modified polyurethane wherein the mass fraction of polydimethylsiloxane segments is 5% to 15%.
4. An elevator trailing cable according to claim 1 wherein the flame retardant is a base material of cashew nut oil after extraction of cardanol and cardol.
5. An elevator trailing cable according to claim 1 wherein the flame retardant synergist is hydrogenated cardanol.
6. The elevator traveling cable of claim 1, wherein the antioxidant is one or a mixture of more than two of tetra beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid) pentaerythritol ester (antioxidant 1010) and dilauryl thiodipropionate (antioxidant DLTP).
7. An elevator trailing cable according to claim 1 wherein the processing aid is one or a mixture of zinc stearate or calcium stearate.
8. A method of manufacturing an elevator trailing cable according to any one of claims 1 to 7, characterized in that: the method comprises the following steps:
step 1: preparation of flex-resistant flame-retardant elastomer cable material
(1) Preparation of the elastomer
Mixing polyurethane, silicon-oxygen polyurethane and heart-strengthening phenol in proportion, banburying, and drying at 80 ℃ for 3 hours to ensure that the water content is lower than 0.03%; the drying is carried out and the drying is carried out,
(2) Mixing the dried elastomer resin with a base material of cardanol and cardol extracted from cashew nut oil, hydrogenated cardanol, an antioxidant and a processing aid, extruding and granulating;
step 2: preparation of elevator trailing cable
The outer sheath of the travelling cable is extruded by adopting the flex-resistant flame-retardant elastomer cable material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211688765.XA CN116003992A (en) | 2022-12-27 | 2022-12-27 | Elevator trailing cable and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211688765.XA CN116003992A (en) | 2022-12-27 | 2022-12-27 | Elevator trailing cable and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116003992A true CN116003992A (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211688765.XA Pending CN116003992A (en) | 2022-12-27 | 2022-12-27 | Elevator trailing cable and preparation method thereof |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009263597A (en) * | 2008-04-30 | 2009-11-12 | Sumitomo Electric Ind Ltd | Flame-retardant resin composition and flexible flat cable |
| US20140155569A1 (en) * | 2011-05-02 | 2014-06-05 | University Of Massachusetts | Flame-Retardant Derivatives |
| CN105669936A (en) * | 2016-03-29 | 2016-06-15 | 中国林业科学研究院林产化学工业研究所 | Phosphorus-containing cardanol-base polyurethane prepolymer modified phenolic foam plastic and preparation method thereof |
| CN106380823A (en) * | 2016-08-31 | 2017-02-08 | 上海至正道化高分子材料股份有限公司 | Flex-resistant and flame-retardant elastomer cable material used for elevator traveling cables, and preparation method of elastomer cable material |
| US20170247496A1 (en) * | 2014-11-05 | 2017-08-31 | Dow Global Technologies Llc | Flame retardant polyol |
| CN109082103A (en) * | 2018-07-26 | 2018-12-25 | 安徽同佳电子科技有限公司 | A kind of preparation method of fire-retardant electromagnetic coil encapsulating material |
-
2022
- 2022-12-27 CN CN202211688765.XA patent/CN116003992A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009263597A (en) * | 2008-04-30 | 2009-11-12 | Sumitomo Electric Ind Ltd | Flame-retardant resin composition and flexible flat cable |
| US20140155569A1 (en) * | 2011-05-02 | 2014-06-05 | University Of Massachusetts | Flame-Retardant Derivatives |
| US20170247496A1 (en) * | 2014-11-05 | 2017-08-31 | Dow Global Technologies Llc | Flame retardant polyol |
| CN105669936A (en) * | 2016-03-29 | 2016-06-15 | 中国林业科学研究院林产化学工业研究所 | Phosphorus-containing cardanol-base polyurethane prepolymer modified phenolic foam plastic and preparation method thereof |
| CN106380823A (en) * | 2016-08-31 | 2017-02-08 | 上海至正道化高分子材料股份有限公司 | Flex-resistant and flame-retardant elastomer cable material used for elevator traveling cables, and preparation method of elastomer cable material |
| CN109082103A (en) * | 2018-07-26 | 2018-12-25 | 安徽同佳电子科技有限公司 | A kind of preparation method of fire-retardant electromagnetic coil encapsulating material |
Non-Patent Citations (5)
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| 严伟: "《高分子材料成型加工及性能表征实验》", vol. 1, 29 February 2020, 贵州大学出版社, pages: 54 * |
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