CN105924729B - Flame-retardant cable material - Google Patents

Flame-retardant cable material Download PDF

Info

Publication number
CN105924729B
CN105924729B CN201610369709.8A CN201610369709A CN105924729B CN 105924729 B CN105924729 B CN 105924729B CN 201610369709 A CN201610369709 A CN 201610369709A CN 105924729 B CN105924729 B CN 105924729B
Authority
CN
China
Prior art keywords
parts
flame
cable material
low
flame retardant
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.)
Active
Application number
CN201610369709.8A
Other languages
Chinese (zh)
Other versions
CN105924729A (en
Inventor
李岩
齐佳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201610369709.8A priority Critical patent/CN105924729B/en
Publication of CN105924729A publication Critical patent/CN105924729A/en
Application granted granted Critical
Publication of CN105924729B publication Critical patent/CN105924729B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • 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
    • H01B3/441—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 alkenes
    • 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
    • C08K2201/011—Nanostructured additives
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

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)
  • Insulated Conductors (AREA)

Abstract

The flame-retardant cable material comprises the following components in parts by weight: 80-100 parts of low-density polyethylene resin, 40-60 parts of PVC resin, 50-60 parts of aluminum hydroxide flame retardant, 1-2 parts of coupling agent, 6-8 parts of melamine cyanurate, 2-3 parts of dimethyl disulfide, 6-10 parts of dioctyl phthalate, 0.1-0.3 part of ultraviolet absorbent, 10-15 parts of active nano calcium carbonate, 4-6 parts of paraffin, 0.2-0.4 part of stearic acid and 2-4 parts of epoxidized soybean oil. The flame-retardant cable material provided by the invention is nontoxic, good in thermal stability, easy to process, excellent in mechanical property, high in strength, high in temperature resistance grade, low in cost, good in flame retardance, environment-friendly and nontoxic, and is suitable for large-scale industrial production.

Description

Flame-retardant cable material
Technical Field
The invention relates to the field of cable materials, in particular to a flame-retardant cable material.
Background
The flame-retardant cable material is a cable material with flame-retardant performance, and the flame-retardant performance of the cable material is tested by burning bundled cables. The commonly used flame-retardant cable material at present is a plastic flame-retardant cable material, such as a polyethylene sheath cable material, a polyvinyl fluoride sheath cable material, a polyvinyl chloride sheath cable material and the like, and the flame-retardant cable material has the following characteristics: self-flame-retardant; flame retardance and good mechanical property, processability and the like can be ensured; has low smoke amount and toxicity.
Magnesium hydroxide is a commonly used green environment-friendly flame retardant in flame-retardant cable materials, has the advantages of no halogen, high efficiency and low toxicity, but also has the defect of poor compatibility with base resin, and the mechanical property of the cable materials is reduced due to the high filling amount of the flame retardant. Therefore, how to simultaneously improve the flame retardant property and the mechanical property of the flame retardant cable material is a problem to be solved.
Disclosure of Invention
In order to solve the defects of the prior art, the invention provides a flame-retardant cable material which comprises the following components in parts by weight:
80-100 parts of low-density polyethylene resin, 40-60 parts of PVC resin, 50-60 parts of aluminum hydroxide flame retardant, 1-2 parts of coupling agent, 6-8 parts of melamine cyanurate, 2-3 parts of dimethyl disulfide, 6-10 parts of dioctyl phthalate, 0.1-0.3 part of ultraviolet absorbent, 10-15 parts of active nano calcium carbonate, 4-6 parts of paraffin, 0.2-0.4 part of stearic acid and 2-4 parts of epoxidized soybean oil;
wherein the polymerization degree of the low-density polyethylene resin is between 1000-1100,
the polymerization degree of the PVC resin is between 850 and 950,
the particle size of the aluminum hydroxide flame retardant is 1250 meshes,
the purity of the melamine cyanurate is more than 99.9%,
the content of ester in the dioctyl phthalate is more than 99.6 percent,
the bulk density of the active nano calcium carbonate is between 0.4 and 0.45g/cm3，
The stearic acid is stearic acid with the melting point between 65 and 68.
The composite material comprises the following components in parts by weight: 90 parts of low-density polyethylene resin, 50 parts of PVC resin, 55 parts of aluminum hydroxide flame retardant, 1.5 parts of coupling agent, 7 parts of melamine cyanurate, 2.5 parts of dimethyl disulfide, 8 parts of dioctyl phthalate, 0.2 part of ultraviolet absorbent, 12 parts of active nano calcium carbonate, 5 parts of paraffin, 0.3 part of stearic acid and 3 parts of epoxidized soybean oil.
Wherein the ultraviolet absorbent is selected from salicylate ultraviolet absorbents.
Wherein the ultraviolet absorbent is bisphenol A disalicylate.
Wherein the coupling agent is oxazoline.
Wherein the paraffin is chlorinated paraffin.
The epoxidized soybean oil comprises, by mass, 50 parts of linoleic acid, 40 parts of oleic acid and 12 parts of palmitic acid.
Wherein the polymerization degree of the PVC resin is between 880-920.
The flame-retardant cable material provided by the invention is nontoxic, good in thermal stability, easy to process, excellent in mechanical property, high in strength, high in temperature resistance grade, low in cost, good in flame retardance, environment-friendly and nontoxic, and is suitable for large-scale industrial production.
Detailed Description
Now, the technical solutions and the effects and advantages thereof provided by the present application will be described in detail with reference to a preferred embodiment of the present application as follows:
the invention provides a flame-retardant cable material which comprises the following components in parts by weight:
80-100 parts of low-density polyethylene resin, 40-60 parts of PVC resin, 50-60 parts of aluminum hydroxide flame retardant, 1-2 parts of coupling agent, 6-8 parts of melamine cyanurate, 2-3 parts of dimethyl disulfide, 6-10 parts of dioctyl phthalate, 0.1-0.3 part of ultraviolet absorbent, 10-15 parts of active nano calcium carbonate, 4-6 parts of paraffin, 0.2-0.4 part of stearic acid and 2-4 parts of epoxidized soybean oil.
In specific implementation, the following components in parts by weight can be respectively set: 80 parts of low-density polyethylene resin, 40 parts of PVC resin, 50 parts of aluminum hydroxide flame retardant, 1 part of coupling agent, 6 parts of melamine cyanurate, 2 parts of dimethyl disulfide, 6 parts of dioctyl phthalate, 0.1 part of ultraviolet absorbent, 10 parts of active nano calcium carbonate, 4 parts of paraffin, 0.2 part of stearic acid and 2 parts of epoxidized soybean oil; the following components by weight can also be set: 100 parts of low-density polyethylene resin, 60 parts of PVC resin, 60 parts of aluminum hydroxide flame retardant, 2 parts of coupling agent, 8 parts of melamine cyanurate, 3 parts of dimethyl disulfide, 10 parts of dioctyl phthalate, 0.3 part of ultraviolet absorbent, 15 parts of active nano calcium carbonate, 6 parts of paraffin, 0.4 part of stearic acid and 4 parts of epoxidized soybean oil.
The environmental stress cracking resistance and creep resistance of the low-density polyethylene resin can well improve the low impact resistance of the PVC resin, the cable material is prepared from the mixture of the two resins, the proportion of the two resins is adjusted through experiments, the compatibility of the two resins can be well utilized, the synergistic effect is realized, and the prepared cable has high strength and good flexibility. Experiments prove that when the polymerization degree of the low-density polyethylene resin is between 1000-1100 and the polymerization degree of the PVC resin is between 850-950 (more preferably between 880-920), the compatibility between the two is the best, and the prepared cable has the best performance.
The melamine cyanurate is used as a flame retardant of a cable material, has the advantages of low consumption, good flame retardant effect, no toxicity, low smoke generation, good compatibility with resin materials and small influence on the mechanical properties of the material, and simultaneously has the best flame retardant effect and the smallest influence on the mechanical properties of the material when being combined with an aluminum hydroxide flame retardant for use, and when the aluminum hydroxide flame retardant is specifically implemented, the melamine cyanurate has the best synergistic effect with the melamine cyanurate when the granularity of the aluminum hydroxide flame retardant is 1250 meshes. In the present invention, the purity of the melamine cyanurate used is more than 99.9%.
The active nano calcium carbonate has oleophylic and hydrophobic surface and good compatibility with resin, can effectively adjust the rigidity, toughness, smoothness and bending strength of cable materials, improve the processing performance and rheological property of the cable materials, influence the heat-resistant stability of the cable materials, have the functions of filling and enhancing toughness, can replace part of expensive fillers and auxiliary agents, reduce the resin dosage and production cost, and experiments prove that when the bulk density of the selected active nano calcium carbonate is between 0.4 and 0.45g/cm3When the flame retardant is used, the cable material has the most obvious improvement on the performance of the cable material, and the flame retardant effect of melamine cyanurate and an aluminum hydroxide flame retardant can be improved to a certain extent.
The coupling agent is used as a plastic additive for improving the interface performance of synthetic resin and inorganic filler or reinforcing material, can reduce the viscosity of the synthetic resin melt in the plastic processing process, improve the dispersion degree of the filler to improve the processing performance, so that the product can obtain good surface quality, mechanical property, thermal property and electrical property, multiple groups of comparative experiments prove that the oxazoline is selected as the coupling agent, the compatibility among the low-density polyethylene resin, the PVC resin, the melamine cyanurate, the dioctyl phthalate and the active nano calcium carbonate can be improved in the preparation process of the cable material, meanwhile, compared with other common coupling agents, the viscosity of the cable material is improved by 20-30%, meanwhile, the mechanical property of the cable material is also greatly improved, and the impact resistance and the flexibility of the cable material are obviously improved compared with those of the cable material in the prior art.
Meanwhile, a series of experiments prove that under the condition that other conditions are the same, when the paraffin is selected as chlorinated paraffin, the insulation property and the aging resistance of the cable material can be increased to the maximum extent, and the flexibility of the cable material can be increased to the maximum extent; when the content of the ester in the dioctyl phthalate is more than 99.6 percent, the dioctyl phthalate has the most obvious plasticizing effect on the cable material; when the melting point of stearic acid is between 65 and 68, the vulcanization effect is most remarkable; the ultraviolet absorbent is selected from salicylate ultraviolet absorbents, and is bisphenol A disalicylate, the antioxidant effect is most remarkable, and the epoxidized soybean oil has the most remarkable plasticizing effect on the cable material when the epoxidized soybean oil comprises 50 parts by mass of linoleic acid, 40 parts by mass of oleic acid and 12 parts by mass of palmitic acid.
Table 1 and table 2 show the fire resistance and tensile properties of the cables prepared at different weight ratios, respectively.
Table 1: component formula table
Components Example 1 Example 2 Example 3 Example 4 Example 5
Low density polyethylene resin 80 90 100 85 95
PVC resin 60 50 40 55 45
Aluminum hydroxide flame retardant 50 55 60 53 58
Coupling agent 1 1.5 1.8 1.2 2
Melamine cyanurate 8 7 6 8 6
Dimethyl disulfide 2 2.5 3 2.2 2.6
Dioctyl phthalate 10 8 6 9 7
Ultraviolet absorber 0.3 0.2 0.15 0.1 0.25
Active nano calcium carbonate 15 12 10 14 13
Paraffin wax 6 5 4.5 5.5 4
Stearic acid 0.25 0.3 0.2 0.4 0.3
Epoxidized soybean oil 4 3 2.5 2 3.5
Table 2: results of Performance testing
Figure BDA0001003635430000061
As can be seen from table 1 and table 2: the cable material provided by the invention has the advantages of good thermal stability, easiness in processing, excellent mechanical property, high strength, high temperature resistance grade, low cost, good flame retardant property, environmental friendliness and no toxicity, and is suitable for large-scale industrial production.
The mechanical property and the thermal property of the material are optimal when the material comprises the following components in parts by weight: 90 parts of low-density polyethylene resin, 50 parts of PVC resin, 55 parts of aluminum hydroxide flame retardant, 7 parts of melamine cyanurate, 8 parts of dioctyl phthalate and 12 parts of active nano calcium carbonate, and meanwhile, through a comparison experiment, the other auxiliary formula components are set as follows: 0.2 part of ultraviolet absorbent, 5 parts of paraffin, 0.3 part of stearic acid, 3 parts of epoxidized soybean oil, 1.5 parts of coupling agent and 2.5 parts of dimethyl disulfide.
In conclusion, the flame-retardant cable material provided by the invention is non-toxic, good in thermal stability, easy to process, excellent in mechanical property, high in strength, high in temperature resistance level, low in cost, good in flame retardance, environment-friendly and non-toxic, and suitable for large-scale industrial production.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that the scope of the present invention is not limited thereto, and those skilled in the art will appreciate that various changes and modifications can be made without departing from the spirit and scope of the present invention.

Claims (1)

1. A flame retardant cable material characterized by: the adhesive comprises the following components in parts by mass:
90 parts of low-density polyethylene resin, 50 parts of PVC resin, 55 parts of aluminum hydroxide flame retardant, 1.5 parts of coupling agent, 7 parts of melamine cyanurate, 2.5 parts of dimethyl disulfide, 8 parts of dioctyl phthalate, 0.2 part of ultraviolet absorbent, 12 parts of active nano calcium carbonate, 5 parts of paraffin, 0.3 part of stearic acid and 3 parts of epoxidized soybean oil;
wherein the polymerization degree of the low-density polyethylene resin is between 1000-1100,
the polymerization degree of the PVC resin is between 880-920,
the particle size of the aluminum hydroxide flame retardant is 1250 meshes,
the purity of the melamine cyanurate is more than 99.9%,
the content of ester in the dioctyl phthalate is more than 99.6 percent,
the bulk density of the active nano calcium carbonate is between 0.4 and 0.45g/cm3，
The stearic acid has a melting point of 65-68;
the coupling agent is oxazoline; the epoxidized soybean oil comprises 50 parts of linoleic acid, 40 parts of oleic acid and 12 parts of palmitic acid;
the ultraviolet absorbent is bisphenol A disalicylate.
CN201610369709.8A 2016-05-30 2016-05-30 Flame-retardant cable material Active CN105924729B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610369709.8A CN105924729B (en) 2016-05-30 2016-05-30 Flame-retardant cable material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610369709.8A CN105924729B (en) 2016-05-30 2016-05-30 Flame-retardant cable material

Publications (2)

Publication Number Publication Date
CN105924729A CN105924729A (en) 2016-09-07
CN105924729B true CN105924729B (en) 2021-04-02

Family

ID=56841373

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610369709.8A Active CN105924729B (en) 2016-05-30 2016-05-30 Flame-retardant cable material

Country Status (1)

Country Link
CN (1) CN105924729B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106251969B (en) * 2016-10-17 2018-01-09 昆山翰辉电子科技有限公司 A kind of flame-proof power cable
CN106832659A (en) * 2016-12-30 2017-06-13 安徽凌宇电缆科技有限公司 A kind of Anti-ultraviolet-ray fire-retardant cable material formula
CN107325562A (en) * 2017-08-04 2017-11-07 安徽远征电缆科技有限公司 A kind of cable flame-proof silicon rubber
CN109486049A (en) * 2017-09-13 2019-03-19 上海电缆厂（南京）有限公司 A kind of high flame retardant polyvinyl chloride cable material
CN109485960A (en) * 2017-09-13 2019-03-19 上海电缆厂（南京）有限公司 A kind of cable material based on double acid double phenol A ester
CN107602998A (en) * 2017-10-20 2018-01-19 安徽同利塑胶彩印有限公司 A kind of PVC flame retardant insulation materials and preparation method thereof
CN107945959A (en) * 2017-10-31 2018-04-20 四川力智久创知识产权运营有限公司 A kind of modified polyvinyl chloride wear-resistant cable
CN107663329A (en) * 2017-11-01 2018-02-06 安徽美腾特种电缆材料有限公司 A kind of heat-resistant fireproof cable material
CN108164782A (en) * 2017-11-28 2018-06-15 安徽卓越电缆有限公司 A kind of fire protection flame retarding CABLE MATERIALS
CN108148432A (en) * 2017-12-25 2018-06-12 洛阳名力科技开发有限公司 A kind of flame-proof cable material
CN110183872A (en) * 2019-04-30 2019-08-30 南京中超新材料股份有限公司 A kind of cross-linking low smoke halogen-free fire retardant polyolefin cable material
CN114045136A (en) * 2021-11-15 2022-02-15 烟台德邦科技股份有限公司 Flame-retardant bonding material capable of being cured in magnetic field and preparation method thereof
CN115746445A (en) * 2022-11-30 2023-03-07 苏州亨利通信材料有限公司 Halogen-free low-smoke flame-retardant polyolefin sheath material and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104194132A (en) * 2014-09-17 2014-12-10 朱忠良 Wire insulating layer and wire prepared from wire insulating layer
CN104861353A (en) * 2014-12-30 2015-08-26 殷培花 Flame-retardant and ageing-resistant polyvinyl chloride and polyethylene blend composite plastic

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104194132A (en) * 2014-09-17 2014-12-10 朱忠良 Wire insulating layer and wire prepared from wire insulating layer
CN104861353A (en) * 2014-12-30 2015-08-26 殷培花 Flame-retardant and ageing-resistant polyvinyl chloride and polyethylene blend composite plastic

Also Published As

Publication number Publication date
CN105924729A (en) 2016-09-07

Similar Documents

Publication Publication Date Title
CN105924729B (en) Flame-retardant cable material
CN104072914B (en) Cold-resistant flame retarding PVC composition for cable
CN105348646B (en) A kind of modified polypropene base electric cable material with low smoke and halogen free and preparation method
CN103396619A (en) Polyvinyl chloride cable material
CN108003494A (en) A kind of environmental protection antistatic plate timber-used graphene modified hard PVC plastic and preparation method
CN109021386A (en) A kind of corrosion proof cable material and preparation method thereof
CN102617923A (en) Irradiation cross-linking low-smoke zero-halogen high flame-retarding polyolefin insulation material and preparing method thereof
CN104277284A (en) Flexible low-smoke halogen-free cable material and preparation method thereof
CN103739928A (en) High-performance low smoke zero halogen power cable sheath material adopting silicon resin to enhance efficiency and preparation method thereof
CN113150430B (en) Self-crosslinking polyethylene heat-shrinkable tube material and preparation method and application thereof
CN104403186A (en) Composite synergistic flame-retardant smoke-suppression low-smoke halogen-free framework material
CN108699300B (en) Halogen-free and fire-retardant rubber composition and hose
CN102731919B (en) High-speed-extruding oil-proof wear-resisting irradiation crosslinking rubber material and preparation method thereof
CN114213850A (en) High-thermal-conductivity silicone rubber cable material and preparation method and application thereof
CN109836756A (en) A kind of efficient low-smoke halogen-free flame-retardant thermoplastic elastomer of Antistatic type and preparation method thereof
JP2009073989A (en) Resin composition containing fly ash
JP2016089005A (en) Heat retardant resin composition and flame retardant insulation wire and cable
CN104893085A (en) Soft halogen-free flame-retardant insulation material for home appliances and preparation method thereof
CN111592711B (en) Efficient halogen-free flame-retardant EVA material for heat-shrinkable tube and preparation method thereof
WO2014078540A1 (en) Jacket composition for riser and plenum cables
CN117186570A (en) PVC high-temperature-resistant cable material for vehicle and preparation and application thereof
CN107163370A (en) A kind of environment-friendly type power cable material and preparation method thereof
JP2005133036A (en) Non-halogen flame retardant thermoplastic resin composition and electric wire and cable using the same
CN104829943A (en) Fumed-silica-containing intumescent polypropylene flame retardant and preparation method of flame retardant
KR101675556B1 (en) Resin composition for covering material of cable and manufacturing method of pellet for resin composition for covering material of cable

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant