CN109054197A - A kind of automobile cable harness protection sleeve - Google Patents
A kind of automobile cable harness protection sleeve Download PDFInfo
- Publication number
- CN109054197A CN109054197A CN201810794044.4A CN201810794044A CN109054197A CN 109054197 A CN109054197 A CN 109054197A CN 201810794044 A CN201810794044 A CN 201810794044A CN 109054197 A CN109054197 A CN 109054197A
- Authority
- CN
- China
- Prior art keywords
- parts
- cable harness
- harness protection
- protection sleeve
- ball
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/38—Boron-containing compounds
- C08K2003/382—Boron-containing compounds and nitrogen
- C08K2003/385—Binary compounds of nitrogen with boron
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of automobile cable harness protection sleeves; it is to be composed of the following parts by weight: 112-120 parts of ethylene propylene diene rubber, 25-32 parts of isoprene rubber, 25-32 parts of acrylonitritrile-styrene resin, 5-7 parts of thiophene, N; 12-19 parts of N'- (4,4'- methylenediphenyl) bismaleimide, 5-9 parts of polyamide, 4-8 parts of polycarbonate, 8-16 parts of o-phthalic acid dibutyl ester, 9-16 parts of ethoxylated dodecyl alcohol, 10-15 parts of barium stearate, 4-8 parts of flexibility auxiliary agent, 7-11 parts of antiwear assistant.Cable harness protection sleeve material mechanical performance of the invention is preferable, and elongation at break reaches as high as 87.6%, and tensile strength has preferable elasticity and toughness up to 18.4MPa, while its volume resistivity is greatly enhanced, and has good insulating properties.
Description
Technical field
The present invention relates to harness technical fields, and in particular to a kind of automobile cable harness protection sleeve.
Background technique
With China's rapid development of economy, automotive wire bundle application environment is also more and more various, more and more harsh, Hen Duodou
The features such as needing to meet high-low temperature resistant, fire-retardant and oil resistant.Currently, most of research all concentrates on harness sheet, and for it
Protect the research of cover material then relatively fewer.Protection cover material is directly contacted with environment, does not need only to have good insulating properties
Can, also there are good mechanical property and some special performances, for protecting cable material, extend the service life tool of strand material
There is important role.The protection cover material being most widely used at present is poly- Z alkene and polyvinyl chloride, and polyethylene has good resistance to
Low temperature properties and relatively mild mechanical property, and gather qi together Z alkene then has good anti-flammability and the advantages such as cheap, but the two
Also respectively there is its disadvantage.Therefore, insulation performance high, good mechanical properties and resistant of high or low temperature are prepared by the compound of raw material
For improving service life of harness, the safety of protection wire has great importance wire harness protection cover material.
Summary of the invention
The present invention is intended to provide a kind of automobile cable harness protection sleeve.
The invention provides the following technical scheme:
A kind of automobile cable harness protection sleeve is to be composed of the following parts by weight: ethylene propylene diene rubber 112-120
Part, 25-32 parts of isoprene rubber, 25-32 parts of acrylonitritrile-styrene resin, 5-7 parts of thiophene, N, N'- (4,4'- methylene hexichol
Base) 12-19 parts of bismaleimide, 5-9 parts of polyamide, 4-8 parts of polycarbonate, 8-16 parts of o-phthalic acid dibutyl ester, laurel
9-16 parts of alcohol polyoxyethylene ether, 10-15 parts of barium stearate, 4-8 parts of flexibility auxiliary agent, 7-11 parts of antiwear assistant.
The flexibility auxiliary agent is made by following methods: by 0.8-1.1 parts of fluorographite, disodium ethylene diamine tetraacetate 0.3-
0.5 part, 52-60 parts of deionized water mixings, obtain pre-composition；By 25-29 parts of paraffin, peroxidized t-butyl perbenzoate 1.6-2
Part, 3-5 parts of polyethylene glycol cetyl ether mixing, are heated to 92-96C, stir and maintain 6-7min；Then it is warming up to 122-
128 DEG C, atlapulgite 20-23 parts, 1.4-1.5 parts of cobalt naphthenate, 0.6-0.8 parts of boron nitride, silicon tetrachloride 0.2-0.3 is added
Part, 1-1.3 parts of cellulose nitrate rope, stir and maintain 11-12min；It is cooled to 66-69 DEG C, dodecanamide propyl amine oxide is added
2.4-2.8 parts, diphosphorous acid pentaerythrite -0.8-0.9 parts of stearate, stir and maintain 18-22min；After being cooled to room temperature
Pre-composition is added, after stirring 32-36min, drying, grinding obtain flexibility auxiliary agent.
The antiwear assistant is by vinyl chloride ethylene, flyash, sodium bicarbonate, foam glass, borax, potassium peroxydisulfate, mountain
Pears acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, ball milling is to be made antiwear assistant.
The ball milling meets the following conditions: the mass ratio of big ball and bead is 2:0.8-1.2, the mass ratio of abrading-ball and material
For 20:0.8-1.2, revolving speed 600-1200rpm, Ball-milling Time 25-35min.
Compared with prior art, the beneficial effects of the present invention are: cable harness protection sleeve material mechanical performance of the invention is preferable,
Its elongation at break reaches as high as 87.6%, and tensile strength has preferable elasticity and toughness, while its body up to 18.4MPa
Product resistivity is greatly enhanced, and has good insulating properties.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described,
Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the scope of protection of the invention.
A kind of automobile cable harness protection sleeve of embodiment 1, is to be composed of the following parts by weight: ethylene propylene diene rubber
112 parts, 25 parts of isoprene rubber, 25 parts of acrylonitritrile-styrene resin, 5 parts of thiophene, N, N'- (4,4'- methylenediphenyl) are double
12 parts of maleimide, 5 parts of polyamide, 4 parts of polycarbonate, 8 parts of o-phthalic acid dibutyl ester, 9 parts of ethoxylated dodecyl alcohol,
10 parts of barium stearate, 4 parts of flexibility auxiliary agent, 7 parts of antiwear assistant.
The flexibility auxiliary agent is made by following methods: by 0.8-1.1 parts of fluorographite, disodium ethylene diamine tetraacetate 0.3-
0.5 part, 52-60 parts of deionized water mixings, obtain pre-composition；By 25-29 parts of paraffin, peroxidized t-butyl perbenzoate 1.6-2
Part, 3-5 parts of polyethylene glycol cetyl ether mixing, are heated to 92-96C, stir and maintain 6-7min；Then it is warming up to 122-
128 DEG C, atlapulgite 20-23 parts, 1.4-1.5 parts of cobalt naphthenate, 0.6-0.8 parts of boron nitride, silicon tetrachloride 0.2-0.3 is added
Part, 1-1.3 parts of cellulose nitrate rope, stir and maintain 11-12min；It is cooled to 66-69 DEG C, dodecanamide propyl amine oxide is added
2.4-2.8 parts, diphosphorous acid pentaerythrite -0.8-0.9 parts of stearate, stir and maintain 18-22min；After being cooled to room temperature
Pre-composition is added, after stirring 32-36min, drying, grinding obtain flexibility auxiliary agent.
The antiwear assistant is by vinyl chloride ethylene, flyash, sodium bicarbonate, foam glass, borax, potassium peroxydisulfate, mountain
Pears acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, ball milling is to be made antiwear assistant.
The ball milling meets the following conditions: the mass ratio of big ball and bead is 2:0.8-1.2, the mass ratio of abrading-ball and material
For 20:0.8-1.2, revolving speed 600-1200rpm, Ball-milling Time 25-35min.
A kind of automobile cable harness protection sleeve of embodiment 2, is to be composed of the following parts by weight: ethylene propylene diene rubber
120 parts, 32 parts of isoprene rubber, 32 parts of acrylonitritrile-styrene resin, 7 parts of thiophene, N, N'- (4,4'- methylenediphenyl) are double
19 parts of maleimide, 9 parts of polyamide, 8 parts of polycarbonate, 16 parts of o-phthalic acid dibutyl ester, ethoxylated dodecyl alcohol 16
Part, 15 parts of barium stearate, 8 parts of flexibility auxiliary agent, 11 parts of antiwear assistant.
The flexibility auxiliary agent is made by following methods: by 0.8-1.1 parts of fluorographite, disodium ethylene diamine tetraacetate 0.3-
0.5 part, 52-60 parts of deionized water mixings, obtain pre-composition；By 25-29 parts of paraffin, peroxidized t-butyl perbenzoate 1.6-2
Part, 3-5 parts of polyethylene glycol cetyl ether mixing, are heated to 92-96C, stir and maintain 6-7min；Then it is warming up to 122-
128 DEG C, atlapulgite 20-23 parts, 1.4-1.5 parts of cobalt naphthenate, 0.6-0.8 parts of boron nitride, silicon tetrachloride 0.2-0.3 is added
Part, 1-1.3 parts of cellulose nitrate rope, stir and maintain 11-12min；It is cooled to 66-69 DEG C, dodecanamide propyl amine oxide is added
2.4-2.8 parts, diphosphorous acid pentaerythrite -0.8-0.9 parts of stearate, stir and maintain 18-22min；After being cooled to room temperature
Pre-composition is added, after stirring 32-36min, drying, grinding obtain flexibility auxiliary agent.
The antiwear assistant is by vinyl chloride ethylene, flyash, sodium bicarbonate, foam glass, borax, potassium peroxydisulfate, mountain
Pears acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, ball milling is to be made antiwear assistant.
The ball milling meets the following conditions: the mass ratio of big ball and bead is 2:0.8-1.2, the mass ratio of abrading-ball and material
For 20:0.8-1.2, revolving speed 600-1200rpm, Ball-milling Time 25-35min.
A kind of automobile cable harness protection sleeve of embodiment 3, is to be composed of the following parts by weight: ethylene propylene diene rubber
118 parts, 27 parts of isoprene rubber, 30 parts of acrylonitritrile-styrene resin, 6 parts of thiophene, N, N'- (4,4'- methylenediphenyl) are double
15 parts of maleimide, 7 parts of polyamide, 6 parts of polycarbonate, 12 parts of o-phthalic acid dibutyl ester, ethoxylated dodecyl alcohol 14
Part, 13 parts of barium stearate, 6 parts of flexibility auxiliary agent, 9 parts of antiwear assistant.
The flexibility auxiliary agent is made by following methods: by 0.8-1.1 parts of fluorographite, disodium ethylene diamine tetraacetate 0.3-
0.5 part, 52-60 parts of deionized water mixings, obtain pre-composition；By 25-29 parts of paraffin, peroxidized t-butyl perbenzoate 1.6-2
Part, 3-5 parts of polyethylene glycol cetyl ether mixing, are heated to 92-96C, stir and maintain 6-7min；Then it is warming up to 122-
128 DEG C, atlapulgite 20-23 parts, 1.4-1.5 parts of cobalt naphthenate, 0.6-0.8 parts of boron nitride, silicon tetrachloride 0.2-0.3 is added
Part, 1-1.3 parts of cellulose nitrate rope, stir and maintain 11-12min；It is cooled to 66-69 DEG C, dodecanamide propyl amine oxide is added
2.4-2.8 parts, diphosphorous acid pentaerythrite -0.8-0.9 parts of stearate, stir and maintain 18-22min；After being cooled to room temperature
Pre-composition is added, after stirring 32-36min, drying, grinding obtain flexibility auxiliary agent.
The antiwear assistant is by vinyl chloride ethylene, flyash, sodium bicarbonate, foam glass, borax, potassium peroxydisulfate, mountain
Pears acid alcohol, fatty acid glyceride, water carry out haptoreaction, and then dry, ball milling is to be made antiwear assistant.
The ball milling meets the following conditions: the mass ratio of big ball and bead is 2:0.8-1.2, the mass ratio of abrading-ball and material
For 20:0.8-1.2, revolving speed 600-1200rpm, Ball-milling Time 25-35min.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the exemplary embodiment, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit require rather than it is described illustrate to limit, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.In addition, it should be understood that although this specification is described in terms of embodiments, but it is not each
Embodiment only contains an independent technical solution, and this description of the specification is merely for the sake of clarity, this field
Technical staff should consider the specification as a whole, and the technical solutions in the various embodiments may also be suitably combined, form this
The other embodiments that field technical staff is understood that.
Claims (4)
1. a kind of automobile cable harness protection sleeve, which is characterized in that it is to be composed of the following parts by weight: ethylene propylene diene rubber
112-120 parts, 25-32 parts of isoprene rubber, 25-32 parts of acrylonitritrile-styrene resin, 5-7 parts of thiophene, N, (4,4'- is sub- by N'-
Methyldiphenyl base) 12-19 parts of bismaleimide, 5-9 parts of polyamide, 4-8 parts of polycarbonate, o-phthalic acid dibutyl ester 8-16
Part, 9-16 parts of ethoxylated dodecyl alcohol, 10-15 parts of barium stearate, 4-8 parts of flexibility auxiliary agent, 7-11 parts of antiwear assistant.
2. a kind of automobile cable harness protection sleeve according to claim 1, it is characterised in that: the flexibility auxiliary agent is by with lower section
Method is made: 0.8-1.1 parts of fluorographite, 0.3-0.5 parts of disodium ethylene diamine tetraacetate, 52-60 parts of deionized water is mixed,
Obtain pre-composition；25-29 parts of paraffin, 1.6-2 parts of peroxidized t-butyl perbenzoate, 3-5 parts of polyethylene glycol cetyl ether are mixed,
It is heated to 92-96C, stirs and maintains 6-7min；Then it is warming up to 122-128 DEG C, atlapulgite 20-23 parts, aphthenic acids is added
1.4-1.5 parts of cobalt, 0.6-0.8 parts of boron nitride, 0.2-0.3 parts of silicon tetrachloride, 1-1.3 parts of cellulose nitrate rope, stir and maintain 11-
12min；It is cooled to 66-69 DEG C, 2.4-2.8 parts of dodecanamide propyl amine oxide, diphosphorous acid pentaerythrite-stearate is added
0.8-0.9 parts, stir and maintain 18-22min；Pre-composition is added after being cooled to room temperature, after stirring 32-36min, drying, grinding,
Obtain flexibility auxiliary agent.
3. a kind of automobile cable harness protection sleeve according to claim 1, it is characterised in that: the antiwear assistant is by vinyl chloride
Ethylene, flyash, sodium bicarbonate, foam glass, borax, potassium peroxydisulfate, sorbitol, fatty acid glyceride, water are contacted
Reaction, then dry, ball milling is to be made antiwear assistant.
4. a kind of automobile cable harness protection sleeve according to claim 3, it is characterised in that: the ball milling meets the following conditions:
The mass ratio of big ball and bead is 2:0.8-1.2, and the mass ratio of abrading-ball and material is 20:0.8-1.2, revolving speed 600-
1200rpm, Ball-milling Time 25-35min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794044.4A CN109054197A (en) | 2018-07-19 | 2018-07-19 | A kind of automobile cable harness protection sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810794044.4A CN109054197A (en) | 2018-07-19 | 2018-07-19 | A kind of automobile cable harness protection sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109054197A true CN109054197A (en) | 2018-12-21 |
Family
ID=64817319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810794044.4A Pending CN109054197A (en) | 2018-07-19 | 2018-07-19 | A kind of automobile cable harness protection sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109054197A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256740A (en) * | 2019-07-12 | 2019-09-20 | 安徽电缆股份有限公司 | A kind of potent wear-resistant cable sheath and preparation method thereof |
| CN114181468A (en) * | 2021-12-18 | 2022-03-15 | 江苏华凯比克希线束有限公司 | Heat-resistant and cold-resistant automobile wire harness formula and preparation process thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154715A (en) * | 1974-10-18 | 1979-05-15 | Monsanto Company | Polymeric polyblend compositions toughened by addition of liquid polymers of a conjugated diene monomer |
| CN106893207A (en) * | 2017-03-21 | 2017-06-27 | 宁国市睿普新锐橡塑科技有限公司 | A kind of production material of automobile cable harness protection sleeve, production method and protective case |
| CN107746569A (en) * | 2017-10-24 | 2018-03-02 | 芜湖航天特种电缆厂股份有限公司 | Pressure-resistant submarine cable and preparation method thereof |
-
2018
- 2018-07-19 CN CN201810794044.4A patent/CN109054197A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4154715A (en) * | 1974-10-18 | 1979-05-15 | Monsanto Company | Polymeric polyblend compositions toughened by addition of liquid polymers of a conjugated diene monomer |
| CN106893207A (en) * | 2017-03-21 | 2017-06-27 | 宁国市睿普新锐橡塑科技有限公司 | A kind of production material of automobile cable harness protection sleeve, production method and protective case |
| CN107746569A (en) * | 2017-10-24 | 2018-03-02 | 芜湖航天特种电缆厂股份有限公司 | Pressure-resistant submarine cable and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110256740A (en) * | 2019-07-12 | 2019-09-20 | 安徽电缆股份有限公司 | A kind of potent wear-resistant cable sheath and preparation method thereof |
| CN114181468A (en) * | 2021-12-18 | 2022-03-15 | 江苏华凯比克希线束有限公司 | Heat-resistant and cold-resistant automobile wire harness formula and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103275385B (en) | Nuclear power Halogen-free low-smoke flame-retardant cable sheath material and preparation method thereof | |
| CN105754155B (en) | A kind of ageing-resistant high fire-retardance native rubber composite material | |
| CN103012891B (en) | Valve sealing gasket sizing material and preparation method thereof | |
| CN102746593B (en) | A kind of Nitrile rubber insulation flat cable material and preparation method thereof | |
| CN102746573B (en) | A kind of methyl vinyl silicone rubber insulate heat-resisting control cables material and preparation method thereof | |
| CN104961929A (en) | Low-smoke flame-retardant rubber cable material and preparation method thereof | |
| CN109054197A (en) | A kind of automobile cable harness protection sleeve | |
| CN107216575A (en) | A kind of wire cable material and preparation method thereof | |
| CN102746609B (en) | A kind of eco-type flame retardant compound and preparation method thereof | |
| CN105139939A (en) | High-strength ageing-resistant cable | |
| CN102816393A (en) | Low-smoke low-halogen flame-retardant crosslinked polyolefin insulated cable material and preparation method thereof | |
| CN102838803A (en) | Silicon rubber insulation and heat resisting control cable material and preparation method thereof | |
| CN103387726A (en) | Top-cover sealing ring for filter cleaner | |
| CN104961928A (en) | Environment-friendly low-smoke flame-retardant rubber cable material and preparation method thereof | |
| CN106397942A (en) | Special basalt fiber for enhancing polyethylene resin material and preparation method of special basalt fiber | |
| CN102746585B (en) | A kind of polypropylene insulation CABLE MATERIALS and preparation method thereof | |
| CN102746636B (en) | A kind of Polyethylene insulation power cable material for coal and preparation method thereof | |
| CN105825944A (en) | Anti-aging flame-retardant power cable | |
| CN103374156B (en) | A kind of high-strength cable protective cover material and preparation method thereof | |
| CN103214774B (en) | A kind of PVC insulated power cable material and preparation method thereof | |
| CN102746564B (en) | Corrosion resistant CABLE MATERIALS of a kind of modified, high temperature resistant and preparation method thereof | |
| CN111154204A (en) | Weather-resistant wire and cable material and production process thereof | |
| CN108841162A (en) | A kind of fire-retardant corrosion resistant polyurethane cable sheath material peculiar to vessel | |
| CN107286519A (en) | A kind of fire-retardant, ageing-resistant wire cable material and preparation method thereof | |
| CN105367933A (en) | Cable for power distribution system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |