CN110511492A - High-performance flex cable thermoplastic elastomer (TPE) - Google Patents
High-performance flex cable thermoplastic elastomer (TPE) Download PDFInfo
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- CN110511492A CN110511492A CN201910808518.0A CN201910808518A CN110511492A CN 110511492 A CN110511492 A CN 110511492A CN 201910808518 A CN201910808518 A CN 201910808518A CN 110511492 A CN110511492 A CN 110511492A
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- Prior art keywords
- tpe
- thermoplastic elastomer
- flex cable
- performance
- formaldehyde resin
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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
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/16—Elastomeric ethene-propene or ethene-propene-diene copolymers, e.g. EPR and EPDM rubbers
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- 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
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
-
- 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
- C08L2205/03—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
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
Abstract
The invention discloses a kind of high-performance flex cable thermoplastic elastomer (TPE)s, belong to a kind of thermoplastic elastomer (TPE), insulation and sheath for cable.This elastomer uses ethylene propylene diene rubber, nitrile rubber, polyolefin resin, nitrogen phosphorus fire retardant and maleic anhydride grafts/compound expanding material of carboxyl-terminated polybutadiene/carboxy nitrile rubber, and is prepared using Technology of Dynamic Vulcanized.This high performance thermoplastic elastomer (TPE) has good heat-resisting, oil resistant, anti-flammability and good physical mechanical property and excellent processing performance and excellent appearance.
Description
Technical field
The invention belongs to a kind of thermoplastic elastomer (TPE)s, are answered using rubber, resin, expanding material, fire retardant
Heat-resisting, the oil resistant, fire-retardant high-performance thermoplastic elastomer, especially high-performance flex cable thermoplastic elastomehc of zoarium system preparation
Property body.
Background technique
In recent years, with new energy equipment, urban track traffic, high-speed railway, ship, locomotive, aerospace, military project,
The rapid development of the industries such as communication, to matched high-performance flex cable insulation and sheath thermoplastic elastomer (TPE) new material
Demand growth it is rapid.Requirement to this new material is heat-resisting, oil resistant and fire-retardant, environmentally friendly (meet European Union's ROHS environmental protection instruction)
And there is good physical mechanical property.
Polyolefin thermoplastic elastomer (thermoplastic vulcanizates TPV) has good electrical property, mechanical property, resists cold
Property, it is fast light, water-fast, sour, alkali, salt fog, and be the material of asepsis environment-protecting, to improve oil resistivity, anti-flammability and heat resistance point
It Jia Ru not nitrile rubber, fire retardant and antioxidant.But due to ethylene propylene diene rubber and polyolefin resin and there is polar fourth
The compatibility of nitrile rubber, fire retardant and antioxidant is very poor, therefore, if above-mentioned material simple blend, physical mechanical property and
Processing performance can become very poor, or even not be available.
Summary of the invention
It is a kind of using increase-volume the present invention, aiming to the above problems, provides a kind of high-performance flex cable thermoplastic elastomer (TPE)
Agent technology and the heat-resisting of Technology of Dynamic Vulcanized preparation, oil resistant, fire-retardant high-performance flex cable insulation and sheath thermoplastic elastomehc
Property body, there is good physical mechanical property and excellent processing performance and excellent appearance.
Main points of the invention are as follows: the present invention use ethylene propylene diene rubber, polyolefin resin and nitrile rubber, nitrogen phosphorus without
The compound system of halogen fire retardant: ethylene propylene diene rubber accounts for main assembly weight percentThird monomer is ethylidene drop
Bornylene, content arePropylene contentAcrylic resin accounts for whole composition weight percent
Acrylic resin can be homopolypropylene or ethylene, propylene copolymer；Nitrile rubber accounts for whole composition weight percentAcrylonitrile content
Present invention composition includes nitrogen phosphorus halogen-free flame retardants, and nitrogen P elements are N:P:
Present invention composition includes MEP/CTPB/CNB compatibilization system, accounts for whole composition weight percentIt includes
MEP (mixture of maleic anhydride stem grafting polyolefin resin and ethylene propylene diene rubber)；CTPB (carboxyl-terminated polybutadiene)；CNB (carboxylic
Base nitrile rubber)；MEP/CTPB/CNB three's ratio by weight ratio are as follows: 10-20:5-10:5-10.
The polyolefin resin of above-mentioned maleic anhydride grafting and the mixture of ethylene propylene diene rubber are the equal of maleic anhydride grafting
Poly- polypropylene, the ethylene of maleic anhydride grafting and propylene or butylene or octene copolymer and the EPDM of maleic anhydride grafting
(Third monomer is ethylidene norbornene, content to rubberPropylene content)。
MEP/CTPB/CNB expanding material has nonpolar macromolecular chain, and polarized functional group, can be effectively reduced body
It is the interfacial tension between component, reaches increase-volume purpose.
The present invention uses two kinds of vulcanizing agents: phenolic resin accounts for whole composition weight percentOrganic peroxy
Object accounts forPhenolic resin is both that vulcanizing agent can generate chemical reaction with expanding material macromolecular again, has double action.It crosses
Oxide can promote to generate more crosslinking points between polymer macromolecule, and thermoplastic elastomer (TPE) is made to have higher mechanical property
Energy.
Above-mentioned phenolic resin can be phenol formaldehyde resin, alkylphenol formaldehyde resin, t-Butylphenol formaldehyde resin, uncle
Octyl phenol formaldehyde resin, bromomethyl alkylphenol formaldehyde resin, bromomethyl p tert butylphenol formaldehyde resin or bromomethyl pair
T-Octylphenol formaldehyde resin.
Above-mentioned peroxide can be benzoyl peroxide, 2,5- dimethyl -2,5- two (perbenzoic acid) hexane, 2,
5- dimethyl -2,5- bis(t-butylperoxy) hexane, 1,1-bis(t-butylperoxy)cyclohexane, cumyl peroxide,
1,4- dual-tert-butyl peroxy -3,3,5- trimethyl-cyclohexane.
The purpose is to improve thermoplasticity of the present invention for antioxidant 1790 and irgasfos 168 for other auxiliary agents that the present invention uses
The heat aging property of elastomer.
The beneficial effects of the present invention are:
1, the heat-resisting, oil resistant prepared by the present invention, fire-retardant high-performance flex cable insulation and sheath thermoplastic elastic
Structural reform becomes the drawbacks of its previous physical mechanical property is poor, and poor processability leads to poor appearance.
2, preparation of the invention can use device of plastic processing, and short molding cycle is not required to vulcanize again, and process is simple, right
The process more complicated than traditional rubber, processing cost reduce by 50% or more.
3, the thermoplasticity of present invention elasticity makes its tailing is recyclable to re-work again, does not reduce performance, reduces material
Cost.
Specific embodiment
Table 1 is the embodiment of the present invention 1, the composition of embodiment 2 and comparative example and parts by weight or percentage, embodiment 1 and real
A 2MEP/CTPB/CNB expanding material is applied to account for outside overall composition parts by weight or percentage difference, it is other identical.Comparative example and reality
Example 1,2 is applied to compare, it is other identical in addition to without MEP/CTPB/CNB expanding material.
The compound system that the present invention uses is as follows: the model MITSUI4045 of ethylene propylene diene rubber, polyacrylic model
For T30S, the model PerbunanN3801 of nitrile rubber.
Expanding material is that three kinds of component proportion weight ratio MEP/CTPB/CNB are 10:5:6.Wherein MEP is homemade Malaysia
The model Butarez CT of the mixture M EP01, CTPB of the homopolypropylene and ethylene propylene diene rubber of acid anhydrides grafting, CNB's
Model SDJ820.
The present invention uses the model MELAPUR200-70 of nitrogen phosphorus halogen-free flame retardants.
Phenolic resin curative uses the model HY-2401 of t-Butylphenol formaldehyde resin in two kinds of vulcanizing agents；It is organic
Peroxide vulcanizing agent uses the model PERO302 of cumyl peroxide.
Antioxidant 1790 and irgasfos 168 are used in other auxiliary agents.
The parts by weight of above-mentioned each component are shown in Table 1 in embodiment.
Table 1
Embodiment is shown in Table 2 compared with comparative example physical property.Do not add expanding material it can be seen from the physical property of embodiment and comparative example
The mechanical property of comparative example, heat-proof aging, anti-flammability, oil resistivity and appearance it is poor.It can be with by embodiment 1 and embodiment 2
Find out, as the dosage of expanding material increases, above-mentioned properties and appearance are significantly improved.Make thermoplastic elastomehc of the invention
Property body there is good heat-resisting, oil resistant, anti-flammability and good physical mechanical property and excellent appearance, it is soft to meet high-performance
The requirement of property cable insulation and sheath.
Embodiment is compared as follows with comparative example physical property:
Table 2
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Within the technical scope of the present disclosure, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claims
Subject to enclosing.
Claims (10)
1. a kind of high-performance flex cable thermoplastic elastomer (TPE), which is characterized in that composed of the following components, percentage by weight
Than total amount 100%:
Expanding material be by the polyolefin resin and the mixture of ethylene propylene diene rubber of maleic anhydride grafting, carboxyl-terminated polybutadiene and
Carboxy nitrile rubber three composition, three's ratio by weight ratio are followed successively by
Vulcanizing agent phenolic resin
Vulcanizing agent organic peroxide
Surplus is other auxiliary agents.
2. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the EPDM
The Third monomer of rubber is ethylidene norbornene, contentPropylene content
3. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the polyolefin tree
Rouge is polypropylene or ethylene, propylene copolymer.
4. according to high-performance flex cable thermoplastic elastomer (TPE) described in claim 1, which is characterized in that the nitrile rubber
Acrylonitrile content is
5. according to high-performance flex cable thermoplastic elastomer (TPE) described in claim 1, which is characterized in that the nitrogen phosphorus Halogen resistance
Fire the nitrogen P elements of agent are as follows:
6. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the carboxyl end group is poly-
Butadiene number-average molecular weight isCarboxyl value (mol/100g glue)
7. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the maleic anhydride
The polyolefin resin of grafting and the mixture of ethylene propylene diene rubber are the homopolypropylene of maleic anhydride grafting, maleic anhydride grafting
Ethylene and propylene or butylene or octene copolymer and the ethylene propylene diene rubber of maleic anhydride grafting (Third monomer is that ethylidene drops
Bornylene, contentPropylene content)。
8. according to high-performance flex cable thermoplastic elastomer (TPE) described in claim 1, which is characterized in that the phenolic resin is
Phenol formaldehyde resin, alkylphenol formaldehyde resin, t-Butylphenol formaldehyde resin, t-Octylphenol formaldehyde resin, bromomethane base
Phenol formaldehyde resin, bromomethyl p tert butylphenol formaldehyde resin or bromomethyl are to t-Octylphenol formaldehyde resin.
9. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that the organic peroxy
Compound is benzoyl peroxide, 2,5- dimethyl -2,5- two (perbenzoic acid) hexane, bis- (the tertiary fourths of 2,5- dimethyl -2,5-
Base peroxy) hexane, 1,1-bis(t-butylperoxy)cyclohexane, cumyl peroxide, 1,4- dual-tert-butyl peroxy isopropyl
Base benzene, 2,5- dimethyl -2,5- di-t-butyl peroxy -3- acetylene, tert butyl isopropyl benzene peroxide or the tertiary fourth of 1,1- bis-
Base peroxy -3,3,5- trimethyl-cyclohexane.
10. high-performance flex cable thermoplastic elastomer (TPE) according to claim 1, which is characterized in that described other help
Agent includes antioxidant 1790: three (4- tert-butyl -3- hydroxyl -2,6- dimethyl benzyl) -1,3,5-triazines -2,4,6- (1H, 3H,
5H)-triketone；Irgasfos 168: three (2,4- 6- di-tert-butyl phenyl ester) phosphite esters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808518.0A CN110511492A (en) | 2019-08-29 | 2019-08-29 | High-performance flex cable thermoplastic elastomer (TPE) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910808518.0A CN110511492A (en) | 2019-08-29 | 2019-08-29 | High-performance flex cable thermoplastic elastomer (TPE) |
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| Publication Number | Publication Date |
|---|---|
| CN110511492A true CN110511492A (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910808518.0A Withdrawn CN110511492A (en) | 2019-08-29 | 2019-08-29 | High-performance flex cable thermoplastic elastomer (TPE) |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435797A (en) * | 2020-11-13 | 2021-03-02 | 江苏亨通电子线缆科技有限公司 | Light flexible high-energy electromagnetic pulse resistant special composite cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724181A (en) * | 2008-10-21 | 2010-06-09 | 邵毅 | Efficient compound thermoplastic elastomer |
| CN101987902A (en) * | 2009-07-31 | 2011-03-23 | 索肯（上海）科技有限公司 | Halogen-free thermoplastic elastomer and manufacturing method thereof and environment-friendly electric wires and cables using halogen-free thermoplastic elastomer |
| CN105037965A (en) * | 2015-09-02 | 2015-11-11 | 大连科盟新材料有限公司 | Halogen-free flame-retardant polyolefin thermoplastic elastomer |
| CN109705477A (en) * | 2019-01-02 | 2019-05-03 | 无锡杰科塑业有限公司 | New-energy automobile cable cross-linking radiation height insulation high-low temperature resistant flame retardant elastomer material and preparation method thereof |
-
2019
- 2019-08-29 CN CN201910808518.0A patent/CN110511492A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101724181A (en) * | 2008-10-21 | 2010-06-09 | 邵毅 | Efficient compound thermoplastic elastomer |
| CN101987902A (en) * | 2009-07-31 | 2011-03-23 | 索肯（上海）科技有限公司 | Halogen-free thermoplastic elastomer and manufacturing method thereof and environment-friendly electric wires and cables using halogen-free thermoplastic elastomer |
| CN105037965A (en) * | 2015-09-02 | 2015-11-11 | 大连科盟新材料有限公司 | Halogen-free flame-retardant polyolefin thermoplastic elastomer |
| CN109705477A (en) * | 2019-01-02 | 2019-05-03 | 无锡杰科塑业有限公司 | New-energy automobile cable cross-linking radiation height insulation high-low temperature resistant flame retardant elastomer material and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112435797A (en) * | 2020-11-13 | 2021-03-02 | 江苏亨通电子线缆科技有限公司 | Light flexible high-energy electromagnetic pulse resistant special composite cable |
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Application publication date: 20191129 |
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