CN106432948A - Wear-resistant polyvinyl chloride cable material - Google Patents

Wear-resistant polyvinyl chloride cable material Download PDF

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Publication number
CN106432948A
CN106432948A CN201610714766.5A CN201610714766A CN106432948A CN 106432948 A CN106432948 A CN 106432948A CN 201610714766 A CN201610714766 A CN 201610714766A CN 106432948 A CN106432948 A CN 106432948A
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parts
polyvinyl chloride
wear
cable material
chloride cable
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邹惠忠
景颖杰
单永东
张雪良
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Cgnpc Delta (jiangsu) Plastic Co Ltd
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Cgnpc Delta (jiangsu) Plastic Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
    • C08L27/06—Homopolymers or copolymers of vinyl chloride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
    • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
    • H01B3/443—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from vinylhalogenides or other halogenoethylenic compounds
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/29—Protection against damage caused by extremes of temperature or by flame
    • H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/20—Applications use in electrical or conductive gadgets
    • C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Health & Medical Sciences (AREA)
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  • Polymers & Plastics (AREA)
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Abstract

The invention relates to a wear-resistant polyvinyl chloride (PVC) cable material comprising the following components in parts by weight: 80 parts of PVC resin with the polymerization degree of 1300, 15-20 parts of SG3 type PVC resin, 10-40 parts of di-nonyl-cyclohexane-1,2-dicarboxylate, 20-35 parts of acetyl butyl octyl ester citrate, 4-6 parts of antimonous oxide, 7-9 parts of zinc borate, 10-20 parts of a filler, 8-12 parts of aluminum hydroxide, 5-8 parts of a calcium-zinc heat stabilizer, 0.2-0.4 part of an antioxidant 1010, 0.4-0.6 part of a lubricant, 0.8-1.2 parts of a processing modifier P551J, 1-2 parts of modified silica, and 0.2-0.5 part of sulfur. The PVC resin with the polymerization degree of 1300, the SG3 type PVC resin, acetyl butyl octyl ester citrate and white carbon black are put in a high-speed kneading machine. The wear-resistant PVC cable material has low volatility and low odor effects in high temperature environments, has no harm to human bodies, has the fogging value reaching 0.44 mg, and has the characteristics of good volatilization resistance and low product odor.

Description

Wear-resisting polyvinyl chloride cable material
Technical field
The present invention relates to environment-friendly cable material, more particularly, to wear-resisting polyvinyl chloride cable material.
Background technology
Polyvinyl chloride（PVC）As modal plastic products in life, it is widely used in manufacturing various pvc pipes, PVC board Material, PVC film, PVC wallpaper, PVC cable material etc., are purposes classes the widest in five big general-purpose plastics.
Polyvinyl chloride cable material is mainly made up of polyvinyl chloride resin, plasticizer, stabilizer, filler, lubricant and pigment, passes through Two steps type screw extruder is extruded and is granulated and processes.Wherein, the soft durometer of PVC cable material relies on plasticizer to fill a prescription in PVC In ratio adjusting, plasticizer loading is more, and CABLE MATERIALS is softer.Common CABLE MATERIALS selects some conventional plasticizer Soften PVC, due to the technique of itself characteristic and production, the CABLE MATERIALS taste produced is heavier, relatively more pungent, and sends out Smoke is big, causes different degrees of somatic damage to a line operative employee of downstream cables production unit.Some CABLE MATERIALS are due to choosing The plasticizer selected is with low quality, the problems such as causing the cable bleed producing, separate out, leads to product service life to shorten, pollutes ring Border.
Current PVC plastic market, in order to ensure the living environment of the mankind, PVC plastic system more and more harsher to environmental requirement Product except the general Rohs environmental protection requiring instruction, also European Union's REACH environmental regulation, No. 2007/47/EC finger of EU Council Order, European Union's NO.10/2011 food contact regulation, in addition, automobile component includes automotive line, automotive upholstery etc. is also to PVC plastic Requirement, such as U.S. ASTM D3960-98 standard, international standard ISO 4618/1-1998, moral are made in material smell and plastics volatilization Mark DIN 55649-2000 standard etc..
Content of the invention
It is an object of the invention to provide a kind of wear-resisting polyvinyl chloride cable material, this wear-resisting polyvinyl chloride cable material is in high temperature ring There is under border the low odor effect of low volatilization, to human body fanout free region, haze value reaches 0.44mg, has resistance to vaporization characteristics very well, system Product smell is low, to human body fanout free region, environmentally safe.
To achieve the above object of the invention, the technical solution used in the present invention is：A kind of wear-resisting polyvinyl chloride cable material, described Wear-resisting polyvinyl chloride cable material is grouped into by the group of following weight portion：
The degree of polymerization is 1,300 80 parts of polyvinyl chloride resin,
15 ~ 20 parts of SG3 type polyvinyl chloride resin,
Hexamethylene 1,2 10 ~ 40 parts of dioctyl phthalate dinonyl esters,
20 ~ 35 parts of acetyl tributyl citrate fourth monooctyl ester,
4 ~ 6 parts of antimony oxide,
7 ~ 9 parts of Firebrake ZB,
10 ~ 20 parts of filler,
8 ~ 12 parts of aluminium hydroxide,
5 ~ 8 parts of calcium zinc heat stabilizer,
0.2 ~ 0.4 part of antioxidant 1010,
0.4 ~ 0.6 part of lubricant,
0.8 ~ 1.2 part of modifier P551J,
1 ~ 2 part of inorganic silicic acid salt eliminating smell agent,
5 ~ 10 parts of white carbon；
Described wear-resisting polyvinyl chloride cable material is obtained by following steps：
Step one, the degree of polymerization is 1300 polyvinyl chloride resin, SG3 type polyvinyl chloride resin, hexamethylene 1,2 dioctyl phthalate dinonyl ester, acetyl Citric acid fourth monooctyl ester and white carbon high-speed kneading machine；
Step 2, again low speed are mediated 1 minute, and input antimony oxide, Firebrake ZB, filler, aluminium hydroxide, calcium zinc are thermally-stabilised simultaneously After agent, antioxidant 1010, lubricant, modifier P551J, inorganic silicic acid salt eliminating smell agent and hard charcoal, then 6 points of high-speed kneading Clock, treats that temperature reaches 120 DEG C, is sufficiently mixed all even preplasticizing, discharge；
When step 3, extrusion, the extruder temperature in twin-screw is 120 DEG C to 150 DEG C；
When step 4, mill, roller temperature is 160 DEG C；
Step 5, use single screw rod granulator granulation again, single screw rod comminutor design temperature is 80 DEG C to 100 DEG C；
Step 6, cooling are sieved.
The further improved technical scheme of above-mentioned wear-resisting polyvinyl chloride cable material is as follows：
1. in such scheme, described lubricant be selected from stearic acid, Tissuemat E, calcium stearate, in zinc stearate at least one Kind.
2., in such scheme, described filler is calcium carbonate, talcum powder, one or more mixtures kaolinic.
3. in such scheme, screw speed 30Hz in twin-screw in described step 3.
4., in such scheme, described step one high speed is mediated 3 ~ 5 minutes, and temperature reaches 90 ~ 100 DEG C.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages：
1. the wear-resisting polyvinyl chloride cable material of the present invention, it adopts 80 parts of the polyvinyl chloride resin that the degree of polymerization is 1300, SG3 type polyvinyl chloride resin 15 ~ 20 parts, 4 ~ 6 parts of antimony oxide, 7 ~ 9 parts of Firebrake ZB, 10 ~ 40 parts of filler, 8 ~ 12 parts of aluminium hydroxide, calcium zinc heat stabilizer 5 ~ 8 parts and antioxidant 1010 are 0.2 ~ 0.4 part, its degree of polymerization be 1300 polyvinyl chloride resin and the combination of SG3 type polyvinyl chloride resin greatly improve Flame Retardancy energy, and make material have good one-tenth charcoal effect in burning, thus prevent the secondary combustion of material Burn and flame propagation；Secondly, adding 10 ~ 40 parts of hexamethylene 1,2 dioctyl phthalate dinonyl ester in formula further with the degree of polymerization is 1300 polyvinyl chloride resin, SG3 type polyvinyl chloride resin synergy, substantially increase aging break-draw strain retention rate.
2. the wear-resisting polyvinyl chloride cable material of the present invention, its formula further include 1 ~ 2 part of inorganic silicic acid salt eliminating smell agent, Acetyl tributyl citrate fourth monooctyl ester has the low odor effect of low volatilization in high temperature environments for 20 ~ 35 parts, to human body fanout free region, this product Meet European Union's REACH environmental regulation, EU Council's 2007/47/EC medical instructions, and obtain Japanese health PVC association food Product contact accreditation, and pass through Volkswagen《The component odor detection of PV 3900 inner space of vehicle》, odor detection passes through 3.0 level（Require to be less than 4.0 grades）；Pass through simultaneously《PV 3015 interior trim nonmetallic materials condensable components measure》, haze value Reach 0.44mg（Require to be less than 1.5mg）, there are resistance to vaporization characteristics very well, product smell is low, to human body fanout free region, to environment no Pollution；Secondly, add 10 ~ 40 parts of dioctyl phthalate dinonyl ester of hexamethylene 1,2 in formula, acetyl tributyl citrate fourth monooctyl ester is 10 ~ 25 parts, With 5 ~ 10 parts of synergies of white carbon, improve CABLE MATERIALS specific insulation, the ageing properties of CABLE MATERIALS have also been changed simultaneously Kind, and ensure the abrasion resistant effect of product.
Specific embodiment
With reference to embodiment, the invention will be further described：
Embodiment 1 ~ 5：A kind of wear-resisting polyvinyl chloride cable material, described wear-resisting polyvinyl chloride cable material is by the component of following weight portion Composition, as shown in table 1：
Table 1
At least one in stearic acid, Tissuemat E, calcium stearate, zinc stearate for the above-mentioned lubricant.
Above-mentioned filler is calcium carbonate, talcum powder, one or more mixtures kaolinic.
Described modifier P551J produces for MIT.
Described inorganic silicic acid salt eliminating smell agent is bought from Ningbo Bo Er chemical industry and is obtained, and it is mainly inorganic silicate material, Specific surface area 400-600 m/g.
A kind of preparation method for wear-resisting polyvinyl chloride cable material, comprises the following steps：
Step one, the degree of polymerization is 1300 80 parts of polyvinyl chloride resin, 15 ~ 20 parts of SG3 type polyvinyl chloride resin, hexamethylene 1,2 dioctyl phthalate two 10 ~ 40 parts of nonyl ester, 20 ~ 35 parts of acetyl tributyl citrate fourth monooctyl ester and charcoal blacks high-speed kneading machine, high-speed kneading 3-5 minute, temperature Degree reaches 90 ~ 100 DEG C；
Step 2, again low speed are mediated 1 minute, put into 4 ~ 6 parts of antimony oxide, 7 ~ 9 parts of Firebrake ZB, 10 ~ 40 parts of filler, hydrogen simultaneously 8 ~ 12 parts of aluminum oxide, 5 ~ 8 parts of calcium zinc heat stabilizer, antioxidant 1010 be 0.2 ~ 0.4 part, lubricant .4 ~ 0.6 part, processing modified After 0.8 ~ 1.2 part of agent P551J, 1 ~ 2 part of eliminating smell agent and 5 ~ 10 parts of white carbon, then high-speed kneading 6 minutes, treat that temperature reaches 120 DEG C, it is sufficiently mixed all even preplasticizing, discharge；
When step 3, extrusion, the extruder temperature in twin-screw is 120 DEG C to 150 DEG C, screw speed 30Hz；
When step 4, mill, roller temperature is 160 DEG C；
Step 5, use single screw rod granulator granulation again, single screw rod comminutor design temperature is 80 DEG C to 100 DEG C；
Step 6, cooling are sieved.
The novel low-odor environment-friendly cable material that the embodiment of the present invention 1,2,3 and 4 is obtained is tested, result with common It is as shown in table 2 that PVC cable material compares the data obtained：
Table 2
To sum up, the wear-resisting polyvinyl chloride cable material of the present invention, substantially increases Flame Retardancy energy, and makes material in burning There is good one-tenth charcoal effect, thus preventing second-time burning and the flame propagation of material；Secondly, add ring in formula further Hexane 1,2 10 ~ 40 parts of dioctyl phthalate dinonyl esters, acetyl tributyl citrate fourth monooctyl ester are 20 ~ 35 parts, inorganic silicic acid salt eliminating smell agent, in vain Carbon black and the degree of polymerization are 1300 polyvinyl chloride resin, SG3 type polyvinyl chloride resin synergy, substantially increase aging break-draw strain and protect Stay rate；Secondly there is low volatilization low odor effect in high temperature environments, to human body fanout free region, this product meets European Union's REACH ring Protect regulation, EU Council's 2007/47/EC medical instructions, and obtain the food contact accreditation of Japanese health PVC association, and By Volkswagen《The component odor detection of PV 3900 inner space of vehicle》, odor detection is by 2.5 grades（Require to be less than 4.0 Level）；Pass through simultaneously《PV 3015 interior trim nonmetallic materials condensable components measure》, haze value reaches 0.44mg（Require little In 1.5mg）, there are resistance to vaporization characteristics very well, product smell is low, to human body fanout free region, environmentally safe；Again, in formula Add hexamethylene 1,2 dioctyl phthalate dinonyl ester, acetyl tributyl citrate fourth monooctyl ester, with white carbon synergy, improve CABLE MATERIALS body The ageing properties of CABLE MATERIALS are also made moderate progress by long-pending resistivity simultaneously, and ensure the abrasion resistant effect of product.
Above-described embodiment only technology design to illustrate the invention and feature, its object is to allow person skilled in the art Scholar will appreciate that present disclosure and implements according to this, can not be limited the scope of the invention with this.All according to the present invention Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.

Claims (5)

1. a kind of wear-resisting polyvinyl chloride cable material it is characterised in that：Described wear-resisting polyvinyl chloride cable material is by following weight portion Group is grouped into：
The degree of polymerization is 1,300 80 parts of polyvinyl chloride resin,
15 ~ 20 parts of SG3 type polyvinyl chloride resin,
Hexamethylene 1,2 10 ~ 40 parts of dioctyl phthalate dinonyl esters,
20 ~ 35 parts of acetyl tributyl citrate fourth monooctyl ester,
4 ~ 6 parts of antimony oxide,
7 ~ 9 parts of Firebrake ZB,
10 ~ 20 parts of filler,
8 ~ 12 parts of aluminium hydroxide,
5 ~ 8 parts of calcium zinc heat stabilizer,
0.2 ~ 0.4 part of antioxidant 1010,
0.4 ~ 0.6 part of lubricant,
0.8 ~ 1.2 part of modifier P551J,
1 ~ 2 part of inorganic silicic acid salt eliminating smell agent,
5 ~ 10 parts of white carbon；
Described wear-resisting polyvinyl chloride cable material is obtained by following steps：
Step one, the degree of polymerization is 1300 polyvinyl chloride resin, SG3 type polyvinyl chloride resin, hexamethylene 1,2 dioctyl phthalate dinonyl ester, acetyl Citric acid fourth monooctyl ester and white carbon high-speed kneading machine；
Step 2, again low speed are mediated 1 minute, and input antimony oxide, Firebrake ZB, filler, aluminium hydroxide, calcium zinc are thermally-stabilised simultaneously After agent, antioxidant 1010, lubricant, modifier P551J, inorganic silicic acid salt eliminating smell agent and hard charcoal, then 6 points of high-speed kneading Clock, treats that temperature reaches 120 DEG C, is sufficiently mixed all even preplasticizing, discharge；
When step 3, extrusion, the extruder temperature in twin-screw is 120 DEG C to 150 DEG C；
When step 4, mill, roller temperature is 160 DEG C；
Step 5, use single screw rod granulator granulation again, single screw rod comminutor design temperature is 80 DEG C to 100 DEG C；
Step 6, cooling are sieved.
2. wear-resisting polyvinyl chloride cable material according to claim 1 it is characterised in that：Described lubricant be selected from stearic acid, At least one in Tissuemat E, calcium stearate, zinc stearate.
3. wear-resisting polyvinyl chloride cable material according to claim 1 it is characterised in that：Described filler is calcium carbonate, talcum Powder, one or more mixtures kaolinic.
4. wear-resisting polyvinyl chloride cable material according to claim 1 it is characterised in that：Spiral shell in twin-screw in described step 3 Bar rotating speed 30Hz.
5. wear-resisting polyvinyl chloride cable material according to claim 1 it is characterised in that：Described step one high speed mediates 3 ~ 5 minutes, temperature reached 90 ~ 100 DEG C.
CN201610714766.5A 2014-11-27 2014-11-27 Wear-resistant polyvinyl chloride cable material Pending CN106432948A (en)

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CN107379490A (en) * 2017-05-25 2017-11-24 郁华 It is low to distribute composite PVC material fabrication process
CN107418093A (en) * 2017-06-21 2017-12-01 合肥博创机械制造有限公司 A kind of high-strength abrasion-proof CABLE MATERIALS and preparation method thereof
CN109735021A (en) * 2018-12-27 2019-05-10 中广核三角洲（江苏）塑化有限公司 Welding robot high temperature resistant oil resistant flame retarding PVC composition for cable and preparation method thereof
CN111686473A (en) * 2019-03-13 2020-09-22 北京石油化工学院 Method for separating iron oxide waste desulfurizer from sulfur

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CN108164863A (en) * 2016-12-07 2018-06-15 上海凯波特种电缆料厂有限公司 A kind of automobile electric wire PVC Insulation Materials and preparation method thereof
CN107286534A (en) * 2017-08-03 2017-10-24 安徽华能电缆集团有限公司 A kind of Anti-ultraviolet-ray fire-retardant cable material formula
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