CN103073814A - 105DEG C polyvinyl chloride insulation material for automotive wires - Google Patents

105DEG C polyvinyl chloride insulation material for automotive wires Download PDF

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Publication number
CN103073814A
CN103073814A CN2012105360343A CN201210536034A CN103073814A CN 103073814 A CN103073814 A CN 103073814A CN 2012105360343 A CN2012105360343 A CN 2012105360343A CN 201210536034 A CN201210536034 A CN 201210536034A CN 103073814 A CN103073814 A CN 103073814A
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polyvinyl chloride
chloride insulation
insulation materials
calcium carbonate
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CN103073814B (en
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王小菲
于德宝
程晓松
张贤灵
丁国平
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Jiangsu Hengtong Wire and Cable Technology Co Ltd
Suzhou Hengli Communications Material Co Ltd
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Suzhou Hengli Communications Material Co Ltd
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Abstract

The invention discloses a 105DEG C polyvinyl chloride insulation material for automotive wires. The 105DEG C polyvinyl chloride insulation material is composed of the following components, by weight, 100 parts of a polyvinyl chloride resin, 24-26 parts of trioctyl trimellitate, 10-12 parts of purified dioctyl terephthalate, 4.5-5.5 parts of epoxidized soybean oil, 18-20 parts of calcium carbonate, 6.5-7.5 parts of a 105DEG C calcium-zinc composite stabilizing agent, 1-1.5 parts of high-melting-point polyethylene wax, 0.14-0.16 parts of a phenol type antioxidant 1010, 0.2-0.5 parts of methyl methacrylate, 0.03-0.06 parts of ethyl acrylate, 0.03-0.06 parts of styrene, 2.8-3.2 parts of barium sulfate, and 1.4-1.6 parts of silicone powder. The 105DEG C polyvinyl chloride insulation material for automotive wires has the advantages of effective smell reduction, excellent wear resistance, excellent heat resistance, and realization of the maintenance of good surface and mechanical performances at a high processing speed.

Description

Automotive line is with 105 ℃ of polyvinyl chloride insulation materials
Technical field
The present invention relates to polyvinyl chloride insulation material, relate in particular to a kind of automotive line with 105 ℃ of polyvinyl chloride insulation materials.
Background technology
Usually automobile electric wire is as base-material take polyvinyl chloride (PVC) RESINS with the polyvinyl chloride cable material production method, add softening agent, stablizer and processing aid, process through special-purpose kneading device, although can satisfy automotive line production primary demand, have the problem that smell is large, the scraped finish performance is not good and processing characteristics is undesirable.Automotive line is because its use location is special, automobile can't be avoided the mutual friction of etween the lines in operational process, in case the worn out meeting of plastics jacket directly causes short circuit to cause hidden peril of accident, in addition, automobile bodies is a comparatively space of sealing, the necessary environment-friendly tasteless of the kit item that uses in the compartment is to people's healthy not damaged.In sum, except necessary electric property, also grind by necessary tasteless, scratch resistance with the PVC Insulation Material for automotive line.Through retrieving domestic patent, find that existing patent does not all relate to the innovative technology of this patent, now enumerates 3 Patents and describes.The patent No. of Suzhou million rich plastic cement company limited is to mention in the patent of invention of 201,010,548,647 1 kinds of automotive line with PVC, and automotive line has been solved Cost Problems with PVC from filling a prescription, alternative Foreign Automobile line with PVC but there is no performance obviously improves.The patent No. of Tianjin Dehao Ultrafine New Materials Co., Ltd is to mention in CN201010599789.9 material special for flame-retarding polyvinyl chloride insulated cable, the material special for flame-retarding polyvinyl chloride insulated cable that design by composition and engineering obtains, have excellent electrical insulating property, processibility and thermostability, can obtain good surface with common screw extrusion press.And be applicable to the automotive wire bundle manufacturing, but send to improvement for smell and scraped finish.The patent No. of Sinopec company limited is that 200810139982.7 1 kinds of automotive line are with mentioning the automotive line igelite that adopts Chemical Crosslinking Methods to prepare in electric wire igelite and preparation method thereof.Its wear resistance and thermotolerance improve, and raw material types is more in its prescription, and the selection that it contains linking agent and initiator exists starting material to choose and the difficult problem that guarantees of quality consistency.
Summary of the invention
The purpose of this invention is to provide a kind of automotive line with 105 ℃ of polyvinyl chloride insulation materials, it can effectively reduce smell, simultaneously, has good wear resistance, thermotolerance; Realized again under high process velocity, keeping surface and mechanical property well.
For achieving the above object, the technical solution used in the present invention is: a kind of automotive line is comprised of the component of following weight part with 105 ℃ of polyvinyl chloride insulation materials, described 105 ℃ of polyvinyl chloride insulation materials:
100 parts of polyvinyl chloride (PVC) RESINS,
24 ~ 26 parts of trioctyl trimellitates,
10 ~ 12 parts of pure terephthalic acid's dioctyl esters,
4.5 ~ 5.5 parts of epoxy soybean oils,
18 ~ 20 parts in calcium carbonate,
6.5 ~ 7.5 parts of calcium-zinc composite stabilizing agents (105 ℃),
1 ~ 1.5 part of polyethylene wax (high melting point polyethylene wax),
1,010 0.14 ~ 0. 16 parts of phenolic antioxidants,
0.2 ~ 0.5 part of methyl methacrylate
0.03 ~ 0.06 part of ethyl propenoate
0.03 ~ 0.06 part of vinylbenzene
2.8 ~ 3.2 parts in barium sulfate,
1.4 ~ 1.6 parts of silicone powders.
Further improved technical scheme is as follows in the technique scheme:
1, in the such scheme, described PVC resin polymerization degree 1300.
2, in the such scheme, also comprise the terephthalic acid di-isooctyl.
3, in the such scheme, described calcium carbonate is at least a of calcene, nano-calcium carbonate, water-ground limestone.
4, in the such scheme, described calcium carbonate is nano-calcium carbonate.
5, in the such scheme, described calcium carbonate is that calcene, nano-calcium carbonate and water-ground limestone form compound carbonic acid calcium according to the 1:5:2 weight ratio.
6, in the such scheme, the mixture that described silicone powder is siloxanes and silicon-dioxide mixes according to the weight ratio of 1:4.
Because the utilization of technique scheme, the present invention compared with prior art has following advantages:
1, automotive line of the present invention is with 105 ℃ of polyvinyl chloride insulation materials, plasticizer and polyvinyl chloride (PVC) RESINS collocation that it selects specific components and content trioctyl trimellitate, pure terephthalic acid's dioctyl ester, epoxy soybean oil to form, make the positive acting maximization of these several softening agent, namely bring into play the effect of every kind of softening agent, guarantee or to improve wear resistance, smell or peculiar smell when improving its excellent mechanical property little, the High-speed machining performance has reduced the consumption of softening agent simultaneously; Secondly, automotive line is because the phenomenon that the restriction of its environment for use causes it often to rub easily, with the passage of time the thin-walled automotive line will certainly conductor exposes and forms short circuit and cause motor-vehicle accident, this product passes through formula adjustment, add and contain 3 parts in barium sulfate, 1.5 parts of silicone powders, concentrate and optimize its wear resistance, also strengthened simultaneously the erosion resistance of product; Again, especially polyvinyl chloride resin, softening agent, processing aid and weighting agent are in optimized selection and proportioning in this formula for a product, guarantee its in the High-speed machining speed of automotive line production scene at 600 ~ 800m/min still to keep up and down good surface, the line surface is without crude phenomenon; Again, can better strengthen the resistance toheat of 105 ℃ of Insulation Material by adding the collocation of 105 ℃ of calcium-zinc composite stabilizing agents and antioxidant 1010.
2, automotive line of the present invention is with 105 ℃ of polyvinyl chloride insulation materials, adopt the polyvinyl chloride (PVC) RESINS and specific softening agent coupling of specific aggregation degree, greatly so that polyvinyl chloride (PVC) RESINS is more abundant to plasticizer absorption, thereby so that the internal bond strength of material is comparatively tight, further improve mechanical property.
Embodiment
The invention will be further described below in conjunction with embodiment:
Embodiment 1: a kind of automotive line is comprised of the component of following weight part with 105 ℃ of polyvinyl chloride insulation materials, described 105 ℃ of Insulation Material:
100 parts of polyvinyl chloride (PVC) RESINS,
25 parts of trioctyl trimellitates,
11 parts of pure terephthalic acid's dioctyl esters,
5 parts of epoxy soybean oils,
19 parts in calcium carbonate,
7 parts of calcium-zinc composite stabilizing agents (105 ℃),
1 part of polyethylene wax (high melting point polyethylene wax),
1,010 0.16 parts of phenolic antioxidants,
0.4 part of methyl methacrylate
0.05 part of ethyl propenoate
0.05 part of vinylbenzene
3 parts in barium sulfate,
1.6 parts of silicone powders;
Above-mentioned PVC resin polymerization degree 1300.
The above-mentioned calcium carbonate of stating is nano-calcium carbonate.
The mixture that above-mentioned silicone powder is siloxanes and silicon-dioxide mixes according to the weight ratio of 1:4.
The present embodiment automotive line is with 105 ℃ of polyvinyl chloride insulation material preparation technologies: with polyvinyl chloride (PVC) RESINS 100 parts (PVC) and 7 parts of calcium-zinc composite stabilizing agents (105 ℃), 1 part of polyethylene wax (high melting point polyethylene wax), 0.16 part of antioxidant 1010,0.4 part of base methyl acrylate, 0.05 part of ethyl propenoate, 0.05 part of vinylbenzene, 3 parts in barium sulfate, 1.6 parts of silicone powders drop into stirring at low speed 1 ~ 2min in the mixing machine together, add 25 parts of trioctyl trimellitates, 11 parts of pure terephthalic acid's dioctyl esters, 5 parts of epoxy soybean oils stir 5-10min with high speed, guarantee that temperature is about 100 ℃, (above step guarantees that resin fully absorbs softening agent) dropped into calcium carbonate and stirred 2 ~ 3min, 110 ℃ of left and right sides blowings.Warm area be set to 130 ~ 170 ℃ twin screw and in suitable rotating speed extruding pelletization.
The automotive line of this example preparation is with 105 ℃ of polyvinyl chloride insulation materials, and the detection data of performance are as follows:
Figure DEST_PATH_IMAGE001
Low temperature coiling test condition is: decontrol immersion withstand voltage, 1kv, 1min behind-40 ℃ of coilings;
Low temperature coiling test condition is behind the short ageing: 125 ℃, 240h, behind-25 ℃ of coilings, decontrol again, and withstand voltage 1kv, 1min soak;
Insulation scratch resistance mill is by forming along sample axial reciprocating scraped finish Surface Insulation device and the register that can record number of times, and when scraping the saturating insulation contact of pin mill conductor, equipment stops automatically, and this moment, reciprocal time was exactly scratch resistance mill number of times.
Embodiment 2: a kind of automotive line is comprised of the component of following weight part with 105 ℃ of polyvinyl chloride insulation materials, described 105 ℃ of Insulation Material:
100 parts of polyvinyl chloride (PVC) RESINS,
26 parts of trioctyl trimellitates,
10.5 parts of pure terephthalic acid's dioctyl esters,
4.8 parts of epoxy soybean oils,
20 parts in calcium carbonate,
7.5 parts of calcium-zinc composite stabilizing agents (105 ℃),
1.2 parts of polyethylene waxs (high melting point polyethylene wax),
1,010 0.15 parts of phenolic antioxidants,
0.3 part of methyl methacrylate,
0.04 part of ethyl propenoate,
0.03 part of vinylbenzene,
3.2 parts in barium sulfate,
1.5 parts of silicone powders,
1.5 parts of dioctyl terephthalates.
Above-mentioned polyvinyl chloride (PVC) RESINS preferred degree of polymerization 1300.
Above-mentioned nano-calcium carbonate is that calcene, nano-calcium carbonate and water-ground limestone form compound carbonic acid calcium according to the 1:5:2 part by weight.
The mixture that above-mentioned silicone powder is siloxanes and silicon-dioxide mixes according to the weight ratio of 1:4.
The present embodiment automotive line is described with embodiment 1 with the preparation technology of 105 ℃ of polyvinyl chloride insulation materials.
The automotive line of this example preparation is with 105 ℃ of polyvinyl chloride insulation materials, and the detection data of performance are as follows:
Figure DEST_PATH_IMAGE002
Low temperature coiling test condition is: decontrol immersion withstand voltage, 1kv, 1min behind-40 ℃ of coilings;
Low temperature coiling test condition is behind the short ageing: 125 ℃, 240h, behind-25 ℃ of coilings, decontrol again, and withstand voltage 1kv, 1min soak;
Comparative example:
100 parts of polyvinyl chloride (PVC) RESINS,
46 parts of trimellitic acid three monooctyl esters (TOTM),
17 parts in calcium carbonate,
7 parts of calcium-zinc composite stabilizing agents (105 ℃),
1 part of polyethylene wax,
0.3 part of antioxidant 1010,
2 parts of acrylic resins,
0.5 part of silicone powder.
The automotive line of Comparative Examples preparation is with 105 ℃ of polyvinyl chloride insulation materials, and the detection data of performance are as follows:
Figure DEST_PATH_IMAGE003
To sum up, automotive line of the present invention is with 105 ℃ of polyvinyl chloride insulation materials and manufacturing process thereof, plasticizer and polyvinyl chloride (PVC) RESINS collocation that it selects specific components and content trioctyl trimellitate, pure terephthalic acid's dioctyl ester, epoxy soybean oil to form, make the positive acting maximization of these several softening agent, namely bring into play the effect of every kind of softening agent, guarantee or to improve wear resistance, smell or peculiar smell when improving its excellent mechanical property little, the High-speed machining performance has reduced the consumption of softening agent simultaneously; Secondly, automotive line is because the phenomenon that the restriction of its environment for use causes it often to rub easily, with the passage of time the thin-walled automotive line will certainly conductor exposes and forms short circuit and cause motor-vehicle accident, this product passes through formula adjustment, add and contain 3 parts in barium sulfate, 1.5 parts of silicone powders, concentrate and optimize its wear resistance, also strengthened simultaneously the erosion resistance of product; Again, especially polyvinyl chloride resin, softening agent, processing aid and weighting agent are in optimized selection and proportioning in this formula for a product, guarantee its in the High-speed machining speed of automotive line production scene at 600 ~ 800m/min still to keep up and down good surface, the line surface is without crude phenomenon; Again, can better strengthen the resistance toheat of 105 ℃ of Insulation Material by adding the collocation of 105 ℃ of calcium-zinc composite stabilizing agents and antioxidant 1010.
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that spirit is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.

Claims (8)

1. an automotive line is with 105 ℃ of polyvinyl chloride insulation materials, and it is characterized in that: described 105 ℃ of polyvinyl chloride insulation materials are comprised of the component of following weight part:
100 parts of polyvinyl chloride (PVC) RESINS,
24 ~ 26 parts of trioctyl trimellitates,
10 ~ 12 parts of pure terephthalic acid's dioctyl esters,
4.5 ~ 5.5 parts of epoxy soybean oils,
18 ~ 20 parts in calcium carbonate,
6.5 ~ 7.5 parts of calcium-zinc composite stabilizing agents (105 ℃),
1 ~ 1.5 part in high melting point polyethylene wax,
1,010 0.14 ~ 0. 16 parts of phenolic antioxidants,
0.2 ~ 0.5 part of methyl methacrylate,
0.03 ~ 0.06 part of ethyl propenoate,
0.03 ~ 0.06 part of vinylbenzene,
2.8 ~ 3.2 parts in barium sulfate,
1.4 ~ 1.6 parts of silicone powders.
2. automotive line according to claim 1 is with 105 ℃ of polyvinyl chloride insulation materials, and it is characterized in that: described high melting point polyethylene wax fusing point is higher than 105 ℃.
3. automotive line according to claim 1 is characterized in that: described PVC resin polymerization degree 1300 with 105 ℃ of polyvinyl chloride insulation materials.
According to claim 1 or 3 described automotive line with 105 ℃ of polyvinyl chloride insulation materials, it is characterized in that: also comprise the terephthalic acid di-isooctyl.
5. automotive line according to claim 1 is characterized in that with 105 ℃ of polyvinyl chloride insulation materials: described calcium carbonate is at least a of calcene, nano-calcium carbonate, water-ground limestone.
6. automotive line according to claim 1 is with 105 ℃ of polyvinyl chloride insulation materials, and it is characterized in that: described calcium carbonate is nano-calcium carbonate.
7. automotive line according to claim 1 is with 105 ℃ of polyvinyl chloride insulation materials, and it is characterized in that: described calcium carbonate is that calcene, nano-calcium carbonate and water-ground limestone form compound carbonic acid calcium according to the 1:5:2 weight ratio.
8. automotive line according to claim 1 is characterized in that with 105 ℃ of polyvinyl chloride insulation materials: the mixture that described silicone powder is siloxanes and silicon-dioxide mixes according to the weight ratio of 1:4.
CN201210536034.3A 2012-12-13 2012-12-13 105DEG C polyvinyl chloride insulation material for automotive wires Active CN103073814B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103881271A (en) * 2014-03-26 2014-06-25 马鞍山市佳源环保科技有限公司 Insulated polyvinyl chloride cable material for automobile and preparation method of insulated polyvinyl chloride cable material
CN103881260A (en) * 2014-02-14 2014-06-25 安徽旺达铜业发展有限公司 Polyvinyl chloride insulation material for automobile wires and cables and preparation method of insulation material
CN112409717A (en) * 2019-08-21 2021-02-26 苏州美昱高分子材料有限公司 Polyvinyl chloride modified material for 105-degree thin-wall German standard automobile line

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1847304A (en) * 2005-04-15 2006-10-18 江苏圣安电缆有限公司 Environment friendly soft PVC plastic without heavy metal for electric wire and cable
CN102492240A (en) * 2011-12-05 2012-06-13 苏州亨利通信材料有限公司 Sheath material for data transmission cable
CN102731933A (en) * 2012-06-26 2012-10-17 江苏三角洲塑化有限公司 Low shrinkage flame retardation PVC protective layer material used for indoor optical cable and its preparation method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1847304A (en) * 2005-04-15 2006-10-18 江苏圣安电缆有限公司 Environment friendly soft PVC plastic without heavy metal for electric wire and cable
CN102492240A (en) * 2011-12-05 2012-06-13 苏州亨利通信材料有限公司 Sheath material for data transmission cable
CN102731933A (en) * 2012-06-26 2012-10-17 江苏三角洲塑化有限公司 Low shrinkage flame retardation PVC protective layer material used for indoor optical cable and its preparation method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103881260A (en) * 2014-02-14 2014-06-25 安徽旺达铜业发展有限公司 Polyvinyl chloride insulation material for automobile wires and cables and preparation method of insulation material
CN103881271A (en) * 2014-03-26 2014-06-25 马鞍山市佳源环保科技有限公司 Insulated polyvinyl chloride cable material for automobile and preparation method of insulated polyvinyl chloride cable material
CN103881271B (en) * 2014-03-26 2016-04-13 马鞍山市佳源环保科技有限公司 A kind of automobile polyvinyl chloride insulated cable material and preparation method thereof
CN112409717A (en) * 2019-08-21 2021-02-26 苏州美昱高分子材料有限公司 Polyvinyl chloride modified material for 105-degree thin-wall German standard automobile line

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Effective date of registration: 20180629

Address after: 215234 88 Hengtong Road, seven Du Town, Wujiang District, Suzhou, Jiangsu

Co-patentee after: Suzhou Hengli Communication Materials Co., Ltd.

Patentee after: Jiangsu Hengtong Wire And Cable Technology Co., Ltd.

Address before: 215234 88 Hengtong Road, seven Du Town, Wujiang City, Suzhou, Jiangsu

Patentee before: Suzhou Hengli Communication Materials Co., Ltd.