CN106009412A - PVC (polyvinyl chloride) cable material - Google Patents

PVC (polyvinyl chloride) cable material Download PDF

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Publication number
CN106009412A
CN106009412A CN201610575795.8A CN201610575795A CN106009412A CN 106009412 A CN106009412 A CN 106009412A CN 201610575795 A CN201610575795 A CN 201610575795A CN 106009412 A CN106009412 A CN 106009412A
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CN
China
Prior art keywords
parts
inorganic filler
cable material
pvc cable
under conditions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610575795.8A
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Chinese (zh)
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CN106009412B (en
Inventor
王永战
姚六五
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HEFEI ACOCA INTELLIGENT TECHNOLOGY Co Ltd
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HEFEI ACOCA INTELLIGENT TECHNOLOGY Co Ltd
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Priority to CN201610575795.8A priority Critical patent/CN106009412B/en
Publication of CN106009412A publication Critical patent/CN106009412A/en
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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
    • 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
    • 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
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • 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

Abstract

The invention discloses a PVC (polyvinyl chloride) cable material which comprises, by weight, 55-65 parts of SG-2PVC resin, 30-45 parts of SG-4PVC resin, 12-15 parts of trioctyl trimellate, 2-3 parts of calcium-zinc stabilizer, 1-2 parts of linseed oil, 1-2 parts of chlorinated paraffin, 7-11 parts of magnesium hydroxide, 5-8 parts of antimonous oxide, 2-4 parts of calcium stearate and 25-30 parts of inorganic filler. The PVC cable material has excellent mechanical performance, excellent flame retardance and cold resistance and high comprehensive performance and is completely supportive of being used in some places with high requirements.

Description

A kind of PVC cable material
Technical field
The present invention relates to polymeric material field, relate in particular to a kind of PVC cable material.
Background technology
PVC cable material is a kind of based on Corvic, add that various auxiliary agent and filler etc. are blended, pelletize and obtain A kind of plastic pellet, its be mainly used in electric wire outer layer skin carry out, there is preferable mechanical performance and electrical insulation capability.
At present, existing a variety of PVC cable material on the market, but the existing most mechanical property of these CABLE MATERIALS or flame resistance Can not be good, can be used only in some common occasions, higher occasion is required for some, then cannot use.
Summary of the invention
The technical problem to be solved is to provide a kind of has excellent mechanical property, fire resistance and cold tolerance PVC cable material.
In order to solve above-mentioned technical problem, the present invention adopts the following technical scheme that a kind of PVC cable material, by weight, bag Include following raw material: SG-2PVC resin 55～65, SG-4PVC resin 30～45, trioctyl trimellitate (TOTM) 12～15, calcium Zinc stabilizer 2～3, Semen Lini oil 1～2, chlorinated paraffin 1～2, magnesium hydroxide 7～11, antimony oxide 5～8, hard Fat acid calcium 2～4, inorganic filler 25～30.
Further, by weight, described inorganic filler includes the Pulvis Talci of white carbon, 15～25,5～10 of 50～70 Attapulgite.
The preparation method of above-mentioned PVC cable material, comprises the following steps:
(1) each raw material in addition to inorganic filler is put in mixer, mix under conditions of 100～110 DEG C and stir Mix uniformly, add inorganic filler afterwards, mixing and stirring under conditions of 70～80 DEG C, obtain compound；
(2) double screw extruder is fed the mixture into, extruding pelletization under conditions of 130～150 DEG C, obtain described PVC CABLE MATERIALS.
The invention have the benefit that
PVC cable material the most of the present invention not only has excellent mechanical property, the most also has excellent fire resistance and tolerance to cold Can, combination property is high, is fully able to be used in some and requires high occasion.
The preparation method of PVC cable material the most of the present invention is simple, easily implements, is suitable to large-scale industrial production, and it is the best to have Application prospect.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described:
The various raw materials that following example are used, as being not specifically noted, are commercially available prod well known in the art.Wherein Calcium zinc stabilizer is calcium zinc stabilizer RUP-108.
Embodiment 1
A kind of PVC cable material, by weight, including following raw material: SG-2PVC resin 60, SG-4PVC resin 38, Trioctyl trimellitate (TOTM) 13, calcium zinc stabilizer 2.5, Semen Lini oil 1.5, chlorinated paraffin 1.5, magnesium hydroxide 9, three aoxidize Two antimony 7, calcium stearate 3, inorganic filler 27；
Wherein said inorganic filler, by weight, the white carbon including 60, the Pulvis Talci of 20, the attapulgite of 8, nothing Machine filler first passes through milled processed in advance.
The preparation method of above-mentioned PVC cable material, comprises the following steps:
(1) each raw material in addition to inorganic filler is put in mixer, mixing and stirring under conditions of 105 DEG C, Add inorganic filler afterwards, mixing and stirring under conditions of 75 DEG C, obtain compound；
(2) double screw extruder is fed the mixture into, extruding pelletization under conditions of 140 DEG C, obtain described PVC cable Material.
Embodiment 2
A kind of PVC cable material, by weight, including following raw material: SG-2PVC resin 55, SG-4PVC resin 30, Trioctyl trimellitate (TOTM) 12, calcium zinc stabilizer 2, Semen Lini oil 1, chlorinated paraffin 1, magnesium hydroxide 7, antimony oxide 5, Calcium stearate 2, inorganic filler 25；
Wherein said inorganic filler, by weight, the white carbon including 50, the Pulvis Talci of 15, the attapulgite of 5, nothing Machine filler first passes through milled processed in advance.
The preparation method of above-mentioned PVC cable material, comprises the following steps:
(1) each raw material in addition to inorganic filler is put in mixer, mixing and stirring under conditions of 100 DEG C, Add inorganic filler afterwards, mixing and stirring under conditions of 70 DEG C, obtain compound；
(2) double screw extruder is fed the mixture into, extruding pelletization under conditions of 130 DEG C, obtain described PVC cable Material.
Embodiment 3
A kind of PVC cable material, by weight, including following raw material: SG-2PVC resin 65, SG-4PVC resin 45, Trioctyl trimellitate (TOTM) 15, calcium zinc stabilizer 3, Semen Lini oil 2, chlorinated paraffin 2, magnesium hydroxide 11, antimony oxide 8, Calcium stearate 4, inorganic filler 30；
Wherein said inorganic filler, by weight, the white carbon including 70, the Pulvis Talci of 25, the attapulgite of 10, nothing Machine filler first passes through milled processed in advance.
The preparation method of above-mentioned PVC cable material, comprises the following steps:
(1) each raw material in addition to inorganic filler is put in mixer, mixing and stirring under conditions of 110 DEG C, Add inorganic filler afterwards, mixing and stirring under conditions of 80 DEG C, obtain compound；
(2) double screw extruder is fed the mixture into, extruding pelletization under conditions of 150 DEG C, obtain described PVC cable Material.
Embodiment 4
The experimental technique specified according to the standard of GB/T8815-2002 and GB/T5470-2008, to embodiment 1 to 3 PVC cable material carries out performance detection, and testing result is as shown in table 1.
Table 1
Embodiment 1 Embodiment 2 Embodiment 3
Hot strength Mpa 17 16.5 17.3
Elongation at break % 350 355 340
Oxygen index (OI) % 26.4 27 26.2
Impact brittle temperature DEG C -45 -48 -43
200 DEG C of static heat min stabilization time 150 140 145
From the data of table 1 it can be seen that PVC cable material of the present invention not only has excellent mechanical property, the most also have excellent Good fire resistance and cold tolerance, combination property is high, is fully able to be used in some and requires high occasion.
Be to be understood that example as herein described and embodiment only for explanation, those skilled in the art can make various according to it Amendment or change, in the case of without departing from spirit of the invention, broadly fall into protection scope of the present invention.

Claims (3)

1. a PVC cable material, it is characterised in that by weight, including following raw material: SG-2PVC resin 55～65, SG-4PVC resin 30～45, trioctyl trimellitate (TOTM) 12～15, calcium zinc stabilizer 2～3, Semen Lini oil 1～2, chlorine Fossil waxes 1～2, magnesium hydroxide 7～11, antimony oxide 5～8, calcium stearate 2～4, inorganic filler 25～30.
2. PVC cable material as claimed in claim 1, it is characterised in that by weight, described inorganic filler include 50～ The attapulgite of the Pulvis Talci of white carbon, 15～25,5～10 of 70.
3. the preparation method of PVC cable material as claimed in claim 1 or 2, it is characterised in that comprise the following steps:
(1) each raw material in addition to inorganic filler is put in mixer, mix under conditions of 100～110 DEG C and stir Mix uniformly, add inorganic filler afterwards, mixing and stirring under conditions of 70～80 DEG C, obtain compound；
(2) double screw extruder is fed the mixture into, extruding pelletization under conditions of 130～150 DEG C, obtain described PVC CABLE MATERIALS.
CN201610575795.8A 2016-07-20 2016-07-20 A kind of PVC cable material Active CN106009412B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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CN106009412B CN106009412B (en) 2018-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054848A (en) * 2019-04-26 2019-07-26 合肥安力电力工程有限公司 A kind of anti-aging fire-resistant cable material and preparation method thereof

Citations (6)

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CN104045939A (en) * 2012-11-29 2014-09-17 江苏亨通线缆科技有限公司 Modified polyvinyl chloride (PVC) cable material for data cables
CN104861330A (en) * 2014-12-29 2015-08-26 殷培花 Flame retarding aging resistant polyvinyl chloride cable material and preparation method thereof
CN104861332A (en) * 2014-12-29 2015-08-26 殷培花 Environmentally friendly flame retardant polyvinyl chloride cable material and preparation method thereof
CN104893176A (en) * 2015-06-13 2015-09-09 合肥和安机械制造有限公司 CNT (carbon nano-tube)-based polymer modified cable material with hollow glass beads added as well as preparation method of cable material
CN105602153A (en) * 2016-02-17 2016-05-25 深圳市志海实业股份有限公司 PVC compound stabilizer and preparation method
CN105670156A (en) * 2014-11-19 2016-06-15 黄石昌达线缆有限公司 Data communication cable with excellent fire retardance

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Publication number Priority date Publication date Assignee Title
CN104045939A (en) * 2012-11-29 2014-09-17 江苏亨通线缆科技有限公司 Modified polyvinyl chloride (PVC) cable material for data cables
CN105670156A (en) * 2014-11-19 2016-06-15 黄石昌达线缆有限公司 Data communication cable with excellent fire retardance
CN104861330A (en) * 2014-12-29 2015-08-26 殷培花 Flame retarding aging resistant polyvinyl chloride cable material and preparation method thereof
CN104861332A (en) * 2014-12-29 2015-08-26 殷培花 Environmentally friendly flame retardant polyvinyl chloride cable material and preparation method thereof
CN104893176A (en) * 2015-06-13 2015-09-09 合肥和安机械制造有限公司 CNT (carbon nano-tube)-based polymer modified cable material with hollow glass beads added as well as preparation method of cable material
CN105602153A (en) * 2016-02-17 2016-05-25 深圳市志海实业股份有限公司 PVC compound stabilizer and preparation method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110054848A (en) * 2019-04-26 2019-07-26 合肥安力电力工程有限公司 A kind of anti-aging fire-resistant cable material and preparation method thereof

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