CN103450598A - Modified polyvinyl chloride cable material - Google Patents
Modified polyvinyl chloride cable material Download PDFInfo
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- CN103450598A CN103450598A CN2013104083691A CN201310408369A CN103450598A CN 103450598 A CN103450598 A CN 103450598A CN 2013104083691 A CN2013104083691 A CN 2013104083691A CN 201310408369 A CN201310408369 A CN 201310408369A CN 103450598 A CN103450598 A CN 103450598A
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Abstract
The invention provides a modified polyvinyl chloride cable material, which is composed of the following components in parts by weight: 100 parts of Sg-3 type PVC (Poly Vinyl Chloride) resin, 8-12 parts of a flexibilizer 741, 20 parts of a high-temperature plasticizer, 10-20 parts of a low-temperature plasticizer, 8 parts of a heat stabilizer, 0.8 part of a lubricant, 1.5 parts of an ultraviolet absorbent 531, 2 parts of an antioxidant 1010, 10 parts of a fire retardant and 5-15 parts of nitrile rubber. The preparation method of the modified polyvinyl chloride cable material comprises the following steps of (1) weighing the materials; (2) feeding the Sg-3 type PVC resin, the heat stabilizer, the lubricant, the ultraviolet absorbent, the antioxidant and the fire retardant into a high-speed mixing cylinder; (3) adding the high-temperature after the high-speed mixing cylinder is started and runs for several minutes, and then feeding the low-temperature plasticizer after mixing; (4) adding the flexibilizer and the nitrile rubber after high-speed mixing at 100 DEG C, and discharging the material after running for minutes; (5) extruding the evenly mixed sizing material by using an extruder; and (6) dicing the extruded rubber strip after water cooling, water absorption and blow-drying to obtain the finished product. An electric wire produced from the modified polyvinyl chloride is capable of satisfying the low-temperature characteristic of the electric wire, and the preparation process of the electric wire is simple.
Description
Technical field
The present invention relates to cable material, relate in particular to a kind of modified polyvinyl chloride CABLE MATERIALS.
Background technology
For electric wire and the high-temperature special line of UL758 series, at present main insulating material is polyvinyl chloride, cross-linked polyolefin, silicon rubber and fluoroplastics etc.Due to the difference between the different insulative material, presenting different separately characteristics aspect electric wire production process and cost control, the PVC polychloroethylene insulation material is to add the mixture of stablizer, softening agent, fire retardant, lubricant and other auxiliary agent in the polyvinyl chloride resin powder.Its advantage is: 1) manufacturing technology maturation, easy-formation and processing and manufacturing.Compare the cable insulating material of other class, not only with low cost, all can do effective control aspect the mechanical and physical performance of wire rod surface chromatic aberration, smooth finish, lettering, working (machining) efficiency, soft durometer, conductor sticking power, wire rod itself and electrical property.2) there is very good flame retardant properties, therefore the PVC insulated line very easily reaches the flame retardant rating of all kinds of standard codes.But a lot of customer requirement electric wires are arranged in the market except meeting the traditional performance requirement, low-temperature performance must meet-40 ℃ of low-temperature impacts and flexing test qualified, therefore conventional polychloroethylene insulation material can't meet this requirement, and use other insulating material as cross-linking radiation polyolefine or silastic material, its manufacturing processing technic prolongation and cost control aspect do not have to be accepted by vast manufacturing concern, so the present invention is just for above requirement, improve the polyvinyl chloride formula system, the electric wire that makes it to produce meets specified requirement.
Summary of the invention
Main purpose of the present invention is to overcome the above-mentioned shortcoming that currently available products exists, and a kind of modified polyvinyl chloride CABLE MATERIALS is provided, and by improving the polyvinyl chloride formula system, the electric wire that makes it to produce meets the electric wire low temperature tolerance characteristics, and preparation technology is simple, satisfactory for result.
The objective of the invention is to be realized by following technical scheme.
Modified polyvinyl chloride CABLE MATERIALS of the present invention, it is characterized in that, formulated by following component, wherein: the parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, the parts by weight of thermo-stabilizer are 8, the parts by weight of lubricant are 0.8, and the parts by weight of uv-absorbing agent 531 are 1.5, and the parts by weight of antioxidant 1010 are 2, the parts by weight of fire retardant are 10, and the parts by weight of butadiene acrylonitrile rubber P83 are 5 to 15.
Aforesaid modified polyvinyl chloride CABLE MATERIALS, wherein, described sg-3 type polyvinyl chloride resin is polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n; Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer; Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6; Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4; Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor; Described lubricant is selected polyethylene wax; Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone; Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; Described fire retardant is antimonous oxide; Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
The preparation method of the present invention's modified polyvinyl chloride CABLE MATERIALS as claimed in claim 1, is characterized in that, comprises the following steps:
(1) take material; The parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, and the parts by weight of thermo-stabilizer are 8, and lubricant is 0.8, the parts by weight of uv-absorbing agent 531 are 1.5, antioxidant 1010 is that parts by weight are 2, and the fire retardant parts by weight are 10, and butadiene acrylonitrile rubber P83 is 5 to 15;
(2) Sg-3 type polyvinyl chloride resin, thermo-stabilizer, lubricant, uv-absorbing agent, antioxidant and fire retardant are dropped in the high-speed mixing cylinder;
(3) start high-speed mixing cylinder running several minutes, after fully being uniformly dispersed, add the high temperature plasticization agent, mixed number minute, then drop into the low temperature softening agent;
(4) add toughner and butadiene acrylonitrile rubber after high-speed mixing under 100 ℃ of conditions, turn round and within several minutes, get final product blowing;
(5) use forcing machine to be extruded the sizing material mixed more than passing through, extrusion temperature is controlled at 150 ℃ to 155 ℃;
(6) by the adhesive tape extruded by water cooling, absorb water, dry up after operation is processed and carry out pelletizing, through putting in storage as finished product after the assay was approved.
The preparation method of aforesaid modified polyvinyl chloride CABLE MATERIALS, wherein, described startup high-speed mixing cylinder running 1 to 5 minute, add the high temperature plasticization agent after fully being uniformly dispersed, and mixes 1 to 5 minute, then drop into the low temperature softening agent; Describedly under 100 ℃ of conditions, after high-speed mixing, add toughner and butadiene acrylonitrile rubber, turn round and within 1 to 5 minute, get final product blowing.
The preparation method of aforesaid modified polyvinyl chloride CABLE MATERIALS, wherein, described sg-3 type polyvinyl chloride resin foot polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n; Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer; Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6; Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4; Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor; Described lubricant is selected polyethylene wax; Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone; Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; Described fire retardant is antimonous oxide; Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
The beneficial effect of modified polyvinyl chloride CABLE MATERIALS of the present invention, adopt the electric wire of the polyvinyl chloride cable material production of modification of the present invention can meet wire characteristic: 1, environmental protection meets the ROHS of European Union and the up-to-date control indexes requirement of REACH; 2, material Shao Er hardness: 88 ± 2, tensile strength is greater than 20MPa, and elongation is greater than 300%; Electric wire is high temperature resistant 105 ℃, low temperature resistant-40 ℃ shock resistance and the experiment of reeling are qualified; 3, other physics, machinery, electric property all meet the UL standard-required.
Embodiment
Modified polyvinyl chloride CABLE MATERIALS of the present invention, it is formulated by following component, wherein: the parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, the parts by weight of thermo-stabilizer are 8, the parts by weight of lubricant are 0.8, the parts by weight of uv-absorbing agent 531 are 1.5, the parts by weight of antioxidant 1010 are 2, and the parts by weight of fire retardant are 10, and the parts by weight of butadiene acrylonitrile rubber P83 are 5 to 15.
Modified polyvinyl chloride CABLE MATERIALS of the present invention, wherein, described sg-3 type polyvinyl chloride resin is polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n; Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer; Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6; Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4; Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor; Described lubricant is selected polyethylene wax; Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone; Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; Described fire retardant is antimonous oxide; Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
The preparation method of modified polyvinyl chloride CABLE MATERIALS of the present invention, it comprises the following steps:
(1) take material; The parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, and the parts by weight of thermo-stabilizer are 8, and lubricant is 0.8, the parts by weight of uv-absorbing agent 531 are 1.5, antioxidant 1010 is that parts by weight are 2, and the fire retardant parts by weight are 10, and butadiene acrylonitrile rubber P83 is 5 to 15;
(2) Sg-3 type polyvinyl chloride resin, thermo-stabilizer, lubricant, uv-absorbing agent, antioxidant and fire retardant are dropped in the high-speed mixing cylinder;
(3) start high-speed mixing cylinder running several minutes, after fully being uniformly dispersed, add the high temperature plasticization agent, mixed number minute, then drop into the low temperature softening agent;
(4) add toughner and butadiene acrylonitrile rubber after high-speed mixing under 100 ℃ of conditions, turn round and within several minutes, get final product blowing;
(5) use forcing machine to be extruded the sizing material mixed more than passing through, extrusion temperature is controlled at 150 ℃ to 155 ℃;
(6) by the adhesive tape extruded by water cooling, absorb water, dry up after operation is processed and carry out pelletizing, through putting in storage as finished product after the assay was approved.
The preparation method of modified polyvinyl chloride CABLE MATERIALS of the present invention, wherein, described startup high-speed mixing cylinder running 1 to 5 minute, add the high temperature plasticization agent after fully being uniformly dispersed, and mixes 1 to 5 minute, then drop into the low temperature softening agent; Describedly under 100 ℃ of conditions, after high-speed mixing, add toughner and butadiene acrylonitrile rubber, turn round and within 1 to 5 minute, get final product blowing.Described sg-3 type polyvinyl chloride resin is polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, and mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n; Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer; Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6; Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4; Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor; Described lubricant is selected polyethylene wax; Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone; Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester; Described fire retardant is antimonous oxide; Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
The electric wire that modified polyvinyl chloride CABLE MATERIALS of the present invention is produced can meet following wire characteristic: 1, environmental protection meets the ROHS of European Union and the up-to-date control indexes requirement of REACH.2, material Shao Er hardness: 88 ± 2, tensile strength is greater than 20MPa, and elongation is greater than 300%; Electric wire is high temperature resistant 105 ℃, low temperature resistant-40 ℃ shock resistance and the experiment of reeling are qualified.3, other physics, machinery, electric property all meet the UL standard-required.
Igelite is one of five large general synthetic plasticss, to be only second in the world at present poly second largest plastics variety, it has good physics, electric and mechanical property, can be used for producing material of construction, wrapping material, electronic material, daily necessities etc., now be widely used in each fields such as industry, agricultural, building, communications and transportation, power telecommunication and packing.Because it is cheap, good processability, insulation electrical performance well be widely used in again preparing insulation core wire material and the sheath material of electric wire, but its winter hardiness and low-temperature impact resistance are bad, common polyvinyl chloride cable material use temperature lower limit is generally-15 ℃, has therefore limited product application in some aspects.The modified polyvinyl chloride CABLE MATERIALS of the present patent application, by the adjustment to polyvinyl chloride resin and properties-correcting agent, improves the winter hardiness of PVC plastics effectively, has met the low temperature needs.The way of improving PVC plastics low temperature impact strength is to add second-order transition temperature lower and at room temperature have an elastomeric superpolymer, as the modified polyvinyl chloride CABLE MATERIALS in the present patent application be take polyvinyl chloride (PVC) RESINS as matrix, add toughner 741 (Elvaloy741) in properties-correcting agent, butadiene acrylonitrile rubber P83 and dioctyl sebacate auxiliary agent, processes through regulation, make it to there is lower second-order transition temperature, formed finer and close space reticulated structure between the superpolymer macromole simultaneously, blend low-temperature impact property (40 ℃) is significantly improved, reached the relevant criterion requirement.
Embodiment:
1, the present patent application modified polyvinyl chloride CABLE MATERIALS formula is as follows:
2, the modified polyvinyl chloride CABLE MATERIALS course of processing:
(1) at first powdery Sg-3 type polyvinyl chloride resin, thermo-stabilizer, lubricant, uv-absorbing agent, antioxidant and fire retardant are dropped in the high-speed mixing cylinder;
(2) start high-speed mixing cylinder running 3 minutes, after fully being uniformly dispersed, add the high temperature plasticization agent, mix 2 minutes, then drop into the low temperature softening agent;
(3) under 100 ℃ of conditions, add again toughner and butadiene acrylonitrile rubber after high-speed mixing, turn round and within 2 minutes, get final product blowing;
(4) use forcing machine to be extruded the sizing material mixed more than passing through, extrusion temperature is controlled at 150 ℃ to 155 ℃;
(5) by the adhesive tape extruded by water cooling, absorb water, dry up etc. after operation is processed and carry out pelletizing, through warehouse-in after the assay was approved.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical solution of the present invention.
Claims (5)
1. a modified polyvinyl chloride CABLE MATERIALS, it is characterized in that, formulated by following component, wherein: the parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, the parts by weight of thermo-stabilizer are 8, the parts by weight of lubricant are 0.8, and the parts by weight of uv-absorbing agent 531 are 1.5, and the parts by weight of antioxidant 1010 are 2, the parts by weight of fire retardant are 10, and the parts by weight of butadiene acrylonitrile rubber P83 are 5 to 15.
2. modified polyvinyl chloride CABLE MATERIALS according to claim 1, is characterized in that,
Described sg-3 type polyvinyl chloride resin is polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, and mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n;
Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer;
Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6;
Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4;
Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor;
Described lubricant is selected polyethylene wax;
Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone;
Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester;
Described fire retardant is antimonous oxide;
Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
3. the preparation method of a modified polyvinyl chloride CABLE MATERIALS as claimed in claim 1, is characterized in that, comprises the following steps:
(1) take material; The parts by weight of Sg-3 type polyvinyl chloride resin are 100, the parts by weight of toughner 741 are 8 to 12, the parts by weight of high temperature plasticization agent are 20, the parts by weight of low temperature softening agent are 10 to 20, and the parts by weight of thermo-stabilizer are 8, and lubricant is 0.8, the parts by weight of uv-absorbing agent 531 are 1.5, antioxidant 1010 is that parts by weight are 2, and the fire retardant parts by weight are 10, and butadiene acrylonitrile rubber P83 is 5 to 15;
(2) Sg-3 type polyvinyl chloride resin, thermo-stabilizer, lubricant, uv-absorbing agent, antioxidant and fire retardant are dropped in the high-speed mixing cylinder;
(3) start high-speed mixing cylinder running several minutes, after fully being uniformly dispersed, add the high temperature plasticization agent, mixed number minute, then drop into the low temperature softening agent;
(4) add toughner and butadiene acrylonitrile rubber after high-speed mixing under 100 ℃ of conditions, turn round and within several minutes, get final product blowing;
(5) use forcing machine to be extruded the sizing material mixed more than passing through, extrusion temperature is controlled at 150 ℃ to 155 ℃;
(6) by the adhesive tape extruded by water cooling, absorb water, dry up after operation is processed and carry out pelletizing, through putting in storage as finished product after the assay was approved.
4. the preparation method of modified polyvinyl chloride CABLE MATERIALS according to claim 3, is characterized in that, described startup high-speed mixing cylinder running 1 to 5 minute, add the high temperature plasticization agent after fully being uniformly dispersed, and mixes 1 to 5 minute, then drop into the low temperature softening agent; Describedly under 100 ℃ of conditions, after high-speed mixing, add toughner and butadiene acrylonitrile rubber, turn round and within 1 to 5 minute, get final product blowing.
5. according to the preparation method of claim 3,4 described modified polyvinyl chloride CABLE MATERIALS, it is characterized in that,
Described sg-3 type polyvinyl chloride resin is polyvinyl chloride resin (Polyvinyl Chloride), a kind of macromolecular material formed by radical polymerization by vinylchlorid, and mean polymerisation degree is between 1250 to 1350, and chemical structural formula is (CH
2-CHCL) n;
Described toughner 741 (Elvaloy741) is ethylene-vinyl acetate-carbon monoxide terpolymer;
Described high temperature plasticization agent TOTM is trioctyl trimellitate, and its molecular formula is C
33h
54o
6;
Described low temperature softening agent DOS is dioctyl sebacate, and its molecular formula is C
26h
50o
4;
Described stablizer is selected Ca-Zn composite heat stabilizer, and it is calcium stearate and the Zinic stearas mixture be composited by calcium salt, zinc salt, lubricant and oxidation inhibitor;
Described lubricant is selected polyethylene wax;
Described uv-absorbing agent 531 is 2-hydroxyl-4 oxy-octyl benzophenone;
Described antioxidant 1010 is four [β-(3,5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester;
Described fire retardant is antimonous oxide;
Described butadiene acrylonitrile rubber P83 is the fine polymkeric substance with the 1.3-divinyl of 2-propylene, and molecular formula is (C
4h
6c
3h
3n) x.
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| CN103724877A (en) * | 2013-12-31 | 2014-04-16 | 上海长顺电梯电缆有限公司 | Elevator cable sheath material meeting CSA (Canadian Standards Association) standard |
| CN103881263A (en) * | 2014-02-14 | 2014-06-25 | 安徽旺达铜业发展有限公司 | Anti-ultraviolet polyvinyl chloride cable material for wires and cables and preparation method thereof |
| CN103897296A (en) * | 2014-03-24 | 2014-07-02 | 安徽冠泓塑业有限公司 | Low-cost flame-retardant PVC (Polyvinyl Chloride) modified plastic composition |
| CN104194198A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Compound polyvinyl chloride rubber cable accessory material |
| CN105175932A (en) * | 2015-07-14 | 2015-12-23 | 安徽春辉仪表线缆集团有限公司 | High temperature-resistant cable material for automobiles and preparation method thereof |
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| CN106084288A (en) * | 2016-06-16 | 2016-11-09 | 浙江海普顿新材料股份有限公司 | A kind of mercaptans type composite thermal stabilizer and preparation method thereof |
| CN106188942A (en) * | 2016-07-15 | 2016-12-07 | 湖北洋田塑料制品有限公司 | A kind of polrvinyl chloride high-low temperature resistant flexible pipe and preparation method thereof |
| CN106317681A (en) * | 2016-08-17 | 2017-01-11 | 安徽滁州德威新材料有限公司 | 105 DEG C high linear speed odourless polyvinyl chloride insulation material for car wire and preparation method thereof |
| CN108641214A (en) * | 2018-03-13 | 2018-10-12 | 南京中超新材料股份有限公司 | Fire-retardant uvioresistant pvc sheathing compound of low temperature resistant oil proof and preparation method thereof |
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| CN103724877A (en) * | 2013-12-31 | 2014-04-16 | 上海长顺电梯电缆有限公司 | Elevator cable sheath material meeting CSA (Canadian Standards Association) standard |
| CN103881263A (en) * | 2014-02-14 | 2014-06-25 | 安徽旺达铜业发展有限公司 | Anti-ultraviolet polyvinyl chloride cable material for wires and cables and preparation method thereof |
| CN103897296A (en) * | 2014-03-24 | 2014-07-02 | 安徽冠泓塑业有限公司 | Low-cost flame-retardant PVC (Polyvinyl Chloride) modified plastic composition |
| CN104194198A (en) * | 2014-07-29 | 2014-12-10 | 安徽伊法拉电力科技有限公司 | Compound polyvinyl chloride rubber cable accessory material |
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Effective date of registration: 20131231 Address after: 300000 Binhai New Area, Tianjin Binhai New Technology Park, 188 new road Applicant after: Tianjin Yayuan Technology Co., Ltd. Address before: 300000 Binhai New Area, Tianjin Binhai New Technology Park, 188 new road Applicant before: Tianjin Yayuan Technology Co., Ltd. Applicant before: Tianjin Yamakou Automotive Wire Co., Ltd. Applicant before: Tianjin City Wantaitong Plastic Products Co., Ltd. |
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