CN104045938B - Heat-resistance PVC (polyvinyl chloride) cable material - Google Patents
Heat-resistance PVC (polyvinyl chloride) cable material Download PDFInfo
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- CN104045938B CN104045938B CN201410286921.9A CN201410286921A CN104045938B CN 104045938 B CN104045938 B CN 104045938B CN 201410286921 A CN201410286921 A CN 201410286921A CN 104045938 B CN104045938 B CN 104045938B
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Abstract
The invention discloses a heat-resistance PVC (polyvinyl chloride) cable material. The PVC cable material is prepared from the following raw materials in parts by weight: 100 parts of SG3-type PVC resin, 25 parts of trioctyl trimellitate, 2 parts of epoxy soybean oil, 3 parts of dioctyl terephthalate, 10 parts of nano calcium carbonate, 8 parts of rare earth/calcium/zinc composite stabilizer, 0.8 part of polyethylene wax, 4 parts of ACR anti-impact modifier, 0.2 part of bisphenol A, 2 parts of nano barium sulfate and 0.6 part of silicone powder; the silicone powder is silicone coated nanocrystalline silicon dioxide powder, wherein in parts by weight, 0.2 part of the silicone powder and 0.4 part of the silicon dioxide powder are provided. The heat-resistant level of the PVC cable material is over 105 DEG C, and preferably, can reach 120 DEG C; the material is good in processing performance, simple in process, and low in cost.
Description
Technical field
The present invention relates to the technical field of insulated cable material, more particularly, it relates to a kind of heat-resistant PVC cable
Material.
Background technology
Pvc material has good rigidly, intensity is high, fire-retardant, corrosion-resistant, electric insulating quality is good；And processing characteristics is good
Good, cheap, thus have a wide range of applications in CABLE MATERIALS industry.Generally automobile electric wire is generally also with Corvic
For base material, add plasticizer, stabilizer and processing aid, process through special kneading device.Automobile electric wire cable is different
In general electric wire, it is to design exclusively for the needs of automobile.Owing to automotive interior is a sufficiently complex little ring
, there are the various complex conditions such as vibrations, friction, greasy dirt, high heat, cold and electromagnetic radiation, thus require that automobile electric wire has in border
The various functions such as heat-resisting, cold-resistant, wear-resisting, tasteless and anti-interference.
One of key technology of automobile cable material is exactly the Improvement of anti-wear performance, and automotive line uses position special due to it
Very, automobile cannot avoid the mutual friction between line and line in running, and once the worn out meeting of plastic sheath directly results in short
Hidden peril of accident is caused on road, so electric wire for automobile requires there are enough anti-wear performances.But for PVC electricity in prior art
The wearability of cable material, common CABLE MATERIALS can not meet far away requirement.EP0915485A1 discloses a kind of for car thin-wall
The PVC blend formula of insulated electric conductor, it improves the wearability of electric wire by adding polyurethane.EP1209697A1 describes
A kind of unleaded PVC blend, for car thin-wall insulated cable, tool has good wearability and resistance to elevated temperatures.On but
State the CABLE MATERIALS wearability in patent to need to improve further.In recent years, along with the development of irradiation technique, promote crosslinking electricity
The development of cable material, cross-linking radiation PVC Insulation Material is remarkably improved the anti-wear performance of material, but complex process, relatively costly.
Summary of the invention
In order to solve above-mentioned technical problem present in prior art, it is an object of the invention to provide a kind of heat-resistant PVC
CABLE MATERIALS, this heat-resistant PVC CABLE MATERIALS is temperature classification the CABLE MATERIALS of 105 DEG C, and still has under high speed processing conditions
There is good processing characteristics, and the cable prepared has scratch-resistant performance and the mechanical property of excellence, and eliminate different
Taste.
In order to solve above-mentioned technical problem and realize above-mentioned purpose, the present invention adopts the following technical scheme that:
A kind of heat-resistant PVC CABLE MATERIALS, raw material is made up of the component of following weight portion: the PVC resin of SG3 type: 100
Part, trioctyl trimellitate (TOTM): 25 parts, epoxy soybean oil: 2 parts, DOTP: 3 parts, nano-calcium carbonate: 10
Part, rare earth calcium zinc complex stabilizer: 8 parts, Tissuemat E: 0.8 part, ACR impact modifier: 4 parts, bisphenol-A: 0.2 part,
Nano barium sulfate: 2 parts, silicone powder body: 0.6 part；Described silicone powder body is the nanocrystalline silicon dioxide powder that silicone cladding processes
End, wherein, the parts by weight of described silicone powder are 0.2 part, and the parts by weight of described SiO 2 powder are 0.4 part.
The technical scheme improved further in technique scheme is as follows:
1, in such scheme, described rare earth calcium zinc complex stabilizer is by 5 weight portion yttrium oxide, 1 weight portion oxidation
Indium, 15 weight portion tartaric acid, 3 weight portion sodium potassium tartrate tetrahydrates, 32 weight portion calcium silicates, 38 weight portion zinc stearates, 2 parts
Phosphorous acid and 10 parts of silicone powder are made.
2, in such scheme, described rare earth calcium zinc complex stabilizer is obtained by following preparation method: by 15 weight portion wine
Stone acid, 3 weight portion sodium potassium tartrate tetrahydrates add in the water of 60 weight portions and are mixed and heated to 60 DEG C, add 2 parts of phosphorous acid, then
Continue to be heated to 85 DEG C, add 5 weight portion yttrium oxide and 1 weight portion Indium sesquioxide. reacts 1 hour, be subsequently adding 32 weights
Amount part calcium silicates and 38 weight portion zinc stearates continue reaction 1.5 hours, last centrifugation the temperature conditions at 100 DEG C
Under be dried to obtain rare earth calcium zinc compound, then described rare earth calcium zinc compound and 10 parts of silicone powder are stirred and get final product
Described rare earth calcium zinc complex stabilizer.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
Heat-resistant PVC CABLE MATERIALS of the present invention, its design passing through component and selection, essentially eliminate the different of PVC CABLE MATERIALS
Taste；Secondly, the product of the present invention, by adding the silicone powder body containing silicon dioxide and ultra-fine barium sulfate, significantly improves product
Wearability, also enhance the corrosion resistance of product simultaneously；Again, the temperature classification of the product of the present invention is more than 105 DEG C, excellent
Can reach 120 DEG C under the conditions of choosing, and drawing abillity is good, technique is simple, and cost is relatively low, before having good market
Scape.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is further elaborated, but the embodiment party of the present invention
Formula is not limited to this.
Heat-resistant PVC CABLE MATERIALS in described detailed description of the invention, its raw material includes the component of following weight portion: SG3 type
PVC resin: 100 parts, plasticizer 1: 25-30 part, plasticizer 2:3-8 part, calcium carbonate: 10-12 part, calcium zinc is stable
Agent or rare earth calcium zinc complex stabilizer: 8-12 part, Tissuemat E: 0.8-1.2 part, ACR impact modifier: 2-4 part, antioxygen
Agent: 0.1-0.5 part, nano barium sulfate: 2-3 part, silicone powder body: 0.3-0.8 part；Wherein plasticizer 1 is selected from trimellitic acid
One or both of three monooctyl esters (TOTM) or p-phthalic acid's dioctyl ester；Plasticizer 2 is selected from epoxy soybean oil, terephthaldehyde
One or both in dioctyl phthalate (DOTP)；Described silicone powder body is the SiO 2 powder that silicone powder cladding processes.
Wherein said antioxidant is selected from phenolic antioxidant, amine antioxidants, sulfur type antioxidant and phosphorous acid esters antioxygen
One or more in agent, such as bisphenol-A.According further to needs, it is also possible to the data in the present invention transmit automotive line PVC
CABLE MATERIALS is added other component, such as fire retardant, lubricant etc..The data transmission automotive line PVC CABLE MATERIALS of the present invention can
To use conventional method to prepare.Such as various raw materials are mixed to get mixture, then by mixture extruding pelletization.This
Outward, automobile cable can be prepared by above-mentioned CABLE MATERIALS.And the preparation method of automobile cable by those skilled in the art public affairs
Know, be not discussed in detail here.
Embodiment
A kind of heat-resistant PVC CABLE MATERIALS, raw material is made up of the component of following weight portion: the PVC resin of SG3 type: 100
Part, trioctyl trimellitate (TOTM): 25 parts, epoxy soybean oil: 2 parts, DOTP: 3 parts, nano-calcium carbonate: 10
Part, rare earth calcium zinc complex stabilizer: 8 parts, Tissuemat E: 0.8 part, ACR impact modifier: 4 parts, bisphenol-A: 0.2 part,
Nano barium sulfate: 2 parts, silicone powder body: 0.6 part；Described silicone powder body is the nanocrystalline silicon dioxide powder that silicone cladding processes
(parts by weight of silicone powder are 0.2 part, and the parts by weight of SiO 2 powder are 0.4 part at end.
Described rare earth calcium zinc complex stabilizer is by 5 weight portion yttrium oxide, 1 weight portion Indium sesquioxide., 15 weight portions
Tartaric acid, 3 weight portion sodium potassium tartrate tetrahydrates, 32 weight portion calcium silicates, 38 weight portion zinc stearates, 2 parts of phosphorous acid and 10 parts
Silicone powder is made；Described preparation method is: 15 weight portion tartaric acid, 3 weight portion sodium potassium tartrate tetrahydrates are added 60 weight portions
Water is mixed and heated to 60 DEG C, adds 2 parts of phosphorous acid, then proceed to be heated to 85 DEG C, add 5 weight portion yttrium oxide and
1 weight portion Indium sesquioxide. reacts 1 hour, is subsequently adding 32 weight portion calcium silicates and 38 weight portion zinc stearates continue reaction
1.5 hours, last centrifugation was also dried to obtain rare earth calcium zinc compound, then by described under the temperature conditions of 100 DEG C
Rare earth calcium zinc compound and 10 parts of silicone powder stir and i.e. obtain described rare earth calcium zinc complex stabilizer.
Prepared by the method for testing that hot strength uses GB/T1040-1992 to specify, and draw speed is 250mm/min；
Anti-to stretch intensity A be 20.7Mpa, and anti-to stretch intensity B be 19.6Mpa.
Prepared by the method for testing that specific insulation uses GB/T1410-2006 to specify；Specific insulation A is 2.5*1013
Ω m, specific insulation B are 2.3*1013Ω·m。
Wearability test: material is pressed into 3 mm thin slices, weighs quality, be accurate to 0.1 mg；Thin slice is fixed on resistance to
On mill tester, carry out the scraping of certain number of times under the same conditions；Taking off thin slice to weigh, the quality of abrasion can be used as evaluating
The parameter of material wear ability；Wear extent A is 21.2mg, and wear extent B is 25.2mg.
Comparative example
A kind of heat-resistant PVC CABLE MATERIALS, raw material is made up of the component of following weight portion: the PVC resin of SG3 type: 100
Part, trioctyl trimellitate (TOTM): 30 parts, DOTP: 3 parts, nano-calcium carbonate: 12 parts, commercially available calcium zinc is stable
Agent: 12 parts, Tissuemat E: 1.2 parts, ACR impact modifier: 3 parts, bisphenol-A: 0.2 part, nano barium sulfate: 2 parts, silicon
Ketone powder: 0.6 part.
Senile experiment: by CABLE MATERIALS burin-in process 14d under conditions of 80 DEG C.A is aging front test result, and B is
According to the quick aging method of present invention test result after aging.
Above-described embodiment, only for technology design and the feature of the explanation present invention, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implements according to this, can not limit the scope of the invention with this.All according to the present invention
The equivalence that spirit is made changes or modifies, and all should contain within protection scope of the present invention.
Claims (3)
1. a heat-resistant PVC CABLE MATERIALS, it is characterised in that: raw material is made up of the component of following weight portion: the PVC tree of SG3 type
Fat: 100 parts, trioctyl trimellitate (TOTM): 25 parts, epoxy soybean oil: 2 parts, DOTP: 3 parts, nano-calcium carbonate
Calcium: 10 parts, rare earth calcium zinc complex stabilizer: 8 parts, Tissuemat E: 0.8 part, ACR impact modifier: 4 parts, bisphenol-A:
0.2 part, nano barium sulfate: 2 parts, silicone powder body: 0.6 part；Described silicone powder body is the nanocrystalline dioxy that silicone cladding processes
SiClx powder, wherein, the parts by weight of described silicone powder are 0.2 part, and the parts by weight of described SiO 2 powder are 0.4 part.
2. the heat-resistant PVC CABLE MATERIALS described in claim 1, it is characterised in that: described rare earth calcium zinc complex stabilizer is by 5 weight
Part yttrium oxide, 1 weight portion Indium sesquioxide., 15 weight portion tartaric acid, 3 weight portion sodium potassium tartrate tetrahydrates, 32 weight portion silicic acid
Calcium, 38 weight portion zinc stearates, 2 parts of phosphorous acid and 10 parts of silicone powder are made.
3. the heat-resistant PVC CABLE MATERIALS described in claim 2, it is characterised in that: described rare earth calcium zinc complex stabilizer is by following
Preparation method obtains: 15 weight portion tartaric acid, 3 weight portion sodium potassium tartrate tetrahydrates add Hybrid Heating in the water of 60 weight portions
To 60 DEG C, add 2 parts of phosphorous acid, then proceed to be heated to 85 DEG C, add 5 weight portion yttrium oxide and the oxidation of 1 weight portion
Indium reacts 1 hour, is subsequently adding 32 weight portion calcium silicates and 38 weight portion zinc stearates continue reaction 1.5 hours, finally
Centrifugation is also dried to obtain rare earth calcium zinc compound, then by described rare earth calcium zinc chemical combination under the temperature conditions of 100 DEG C
Thing and 10 parts of silicone powder stir and i.e. obtain described rare earth calcium zinc complex stabilizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410286921.9A CN104045938B (en) | 2012-11-29 | 2012-11-29 | Heat-resistance PVC (polyvinyl chloride) cable material |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210495892.8A CN102964723B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride (PVC) cable material for automobile data transmission wire |
| CN201410286921.9A CN104045938B (en) | 2012-11-29 | 2012-11-29 | Heat-resistance PVC (polyvinyl chloride) cable material |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210495892.8A Division CN102964723B (en) | 2012-11-29 | 2012-11-29 | Polyvinyl chloride (PVC) cable material for automobile data transmission wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104045938A CN104045938A (en) | 2014-09-17 |
| CN104045938B true CN104045938B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410286921.9A Active CN104045938B (en) | 2012-11-29 | 2012-11-29 | Heat-resistance PVC (polyvinyl chloride) cable material |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104987624B (en) * | 2015-07-21 | 2017-12-26 | 广东新柏星实业发展有限公司 | Flame-retardant PVC plastic |
| CN113150433A (en) * | 2021-03-15 | 2021-07-23 | 西华大学 | Moisture-proof cable material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4937142A (en) * | 1986-10-07 | 1990-06-26 | Shin Etsu Chemical Co., Ltd. | Covered lead wire for vehicles |
| CN101497727A (en) * | 2009-03-04 | 2009-08-05 | 南亚塑胶工业股份有限公司 | PVC resin composition and product thereof |
| CN102382391A (en) * | 2011-09-19 | 2012-03-21 | 潘成玉 | Polyvinyl chloride cable material |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI386451B (en) * | 2009-05-12 | 2013-02-21 | Nanya Plastics Corp | Pvc composite and its product |
-
2012
- 2012-11-29 CN CN201410286921.9A patent/CN104045938B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4937142A (en) * | 1986-10-07 | 1990-06-26 | Shin Etsu Chemical Co., Ltd. | Covered lead wire for vehicles |
| CN101497727A (en) * | 2009-03-04 | 2009-08-05 | 南亚塑胶工业股份有限公司 | PVC resin composition and product thereof |
| CN102382391A (en) * | 2011-09-19 | 2012-03-21 | 潘成玉 | Polyvinyl chloride cable material |
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| CN104045938A (en) | 2014-09-17 |
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