CN104530545B - PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material - Google Patents
PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material Download PDFInfo
- Publication number
- CN104530545B CN104530545B CN201410801929.4A CN201410801929A CN104530545B CN 104530545 B CN104530545 B CN 104530545B CN 201410801929 A CN201410801929 A CN 201410801929A CN 104530545 B CN104530545 B CN 104530545B
- Authority
- CN
- China
- Prior art keywords
- cross
- cable materials
- linking radiation
- cable material
- line
- 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
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
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
-
- 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
- C08K2201/002—Physical properties
- C08K2201/005—Additives being defined by their particle size in general
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2312/00—Crosslinking
- C08L2312/06—Crosslinking by radiation
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 invention belongs to the preparation of cable materials and particularly relates to a PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of the PE cable material. The PE cable material is prepared from an effective amount of matrix resin, a compatilizer, a bromine flame retardant, an organic flame retardant, a silane coupling agent, a lubricants, an antioxidant, an anti-UV agent, and an irradiation crosslinking aid by virtue of carrying out surface activation treatment on the flame retardant, mixing in a mixer, granulating and the like, wherein the matrix resin comprises linear low-density polyethylene A, linear low-density polyethylene B and an ethylene-octene copolymer. By the preparation method, the defect that such mechanical properties as tensile strength and elongation at break of the cable material due to large filling amount of the flame retardant in the prior art can be inevitably reduced, the PE cable material has the advantages that the technical indicators such as tensile strength and elongation at break of the prepared electronic line are higher than the existing standard and the product has good flame retardant property and surface degree of finish, low cost and the like, and the situation that UL high-temperature electronic wire manufacturers can only use expensive imported cable materials to meet needs is broken.
Description
Technical field
The invention belongs to 125 DEG C of cross-linking radiations of the preparation of CABLE MATERIALS, particularly one UL high-temperature electric sub-line
PE CABLE MATERIALS and preparation method thereof.
Background technology
UL electric wire is the general designation of the electric wire by UL certification, meets European Union's ROHS environmental requirement
Electric wire, is generally used for weak current engineering, such as electronics, electric equipment internal connection line etc..UL electric wire
The performances such as the hot strength of CABLE MATERIALS, elongation at break, fire prevention there is the highest requirement, such as UL3173
High-temperature electronic line standard specifies: 125 DEG C of cross-linking radiation PE electric wire irradiation after-drawing intensity >=
1.41kgf/mm2, elongation at break >=300%, fire-retardant tested by VW-1.Current domestic polyolefin cable
It is fire retardant that material mainly uses the inorganic hydroxides such as aluminium hydroxide, magnesium hydroxide, red phosphorus, Firebrake ZB,
But this kind of fire retardant is inefficient, loading is sufficiently large just can play certain flame retardant effect；Many
Well known, loading will necessarily reduce greatly the mechanical properties such as the hot strength of CABLE MATERIALS, elongation at break.
This problem has become a technical bottleneck of numerous domestic CABLE MATERIALS manufacturer, and UL high-temperature electric sub-line is raw
Producing producer can only select expensive import CABLE MATERIALS to meet self needs, how to solve the problems referred to above
Become the important subject of CABLE MATERIALS production field.
Summary of the invention
It is an object of the invention to provide a kind of 125 DEG C of cross-linking radiation PE CABLE MATERIALS of UL high-temperature electric sub-line and
Its preparation method, utilizes its UL high-temperature electric sub-line produced in hot strength, elongation at break, fire prevention etc.
Corresponding standard-required is met in performance indications.
The overall technology solution of the present invention is:
A kind of UL high-temperature electric sub-line is by 125 DEG C of cross-linking radiation PE CABLE MATERIALS, and it is by the group of following mass fraction
Part is made: matrix resin 35-55 part, compatilizer 5-15 part, bromide fire retardant 30-60 part, inorganic resistance
Combustion agent 5-30 part, silane coupler 0.7-1.8 part, lubricant 1-2 part, antioxidant 0.6-1.2 part,
Ultraviolet (UV) resistant agent 0.4-0.9 part, cross-linking radiation auxiliary agent 0.8-1.7 part；
Described matrix resin is 33%-38% linear low density polyethylene A, 47%-52% by weight/mass percentage composition
The ethylene-octene copolymer composition of linear low density polyethylene B and 10%-20%.
A kind of UL high-temperature electric sub-line prepared described in claim 1 is by 125 DEG C of cross-linking radiation PE CABLE MATERIALS
Method, comprises the steps:
A, the surface activation process of fire retardant: bromide fire retardant, inorganic combustion inhibitor are poured into respectively with spray
The homogenizer high speed of mist device stirs 10-15 minute, sprays silane coupler while stirring,
Wherein the addition of silane coupler is respectively bromide fire retardant and the 2% of inorganic combustion inhibitor quality；
B, weigh rest materials by formula, pour into will add after banbury stirs 3-5 minute gland put down into
Row banburying, material temperature be 100 DEG C-105 DEG C, 110 DEG C-115 DEG C, 120 DEG C-125 DEG C time material is respectively carried out
Once stir, blowing when material temperature reaches 135 DEG C-140 DEG C；
C, by transporter the material after banburying is placed in twin screw Dual inoculation and carries out extrusion and make
Grain, screw rod each district temperature is 120-155 DEG C.
The concrete technology condition of the present invention also has:
Described linear low density polyethylene A 190 DEG C, melt index is under conditions of 2.16Kg
0.2-0.5g/10min, linear low density polyethylene B is 190 DEG C, melt index under conditions of 2.16Kg
For 2-3g/10min, ethylene-octene copolymer 190 DEG C, melt index is under conditions of 2.16Kg
3-4g/10min, shore hardness≤85A.
Compatilizer selects maleic anhydride grafted polyethylene, the one of maleic anhydride grafted ethene-octene copolymer
Or it combines.
Described bromide fire retardant is made up of TDE and antimony oxide, and the two mass ratio is ten
Bromine diphenylethane: antimony oxide=3:1.
Described inorganic combustion inhibitor is made up of aluminium hydroxide and Firebrake ZB, wherein aluminium hydroxide and the grain of Firebrake ZB
Footpath all≤3 μm.
Described lubricant is made up of silicone master batch and Tissuemat E, wherein the siloxanes quality in silicone master batch
Percentage composition is 50%.
Described antioxidant is by primary antioxidant 2,6 di tert butyl 4 methyl phenol and auxiliary antioxidant sulfur generation two
Propanoic acid dilauryl forms, and the mass ratio of the two is 2,6-di-tert-butyl-4-methy phenol: thio-2 acid
Dilauryl=1:1.
Described ultraviolet (UV) resistant agent is 2-(2-hydroxyl-3,5-di-tert-pentyl-phenyl) benzotriazole.
Described cross-linking radiation auxiliary agent is iso-cyanuric acid triallyl ester.
Substantive distinguishing features and the notable technological progress of acquirement that the present invention is possessed are:
1, the polyethylene of two kinds of different melt index is arranged in pairs or groups and is used by the present invention.Owing to UL electric wire is to electricity
The mechanical properties such as the hot strength of cable material, elongation at break have the highest requirement, such as UL3173 high-temperature electric
Sub-line standard specifies: 125 DEG C of cross-linking radiation PE electric wire irradiation after-drawing intensity >=1.41kgf/mm2, disconnected
Splitting percentage elongation >=300%, therefore the large percentage of resin in CABLE MATERIALS, the ratio of fire retardant is less, and this is just
The viscosity making CABLE MATERIALS is less than normal, thus causes the rough problem of electric wire；And by adding one
The polyethylene that quantitatively melt index is low can play the viscosity effectively regulating CABLE MATERIALS, increases electric wire surface
The effect of fineness.
2, in matrix resin, a certain amount of ethylene-octene copolymer is added.This is possible not only to be greatly improved
The elongation at break of CABLE MATERIALS, and electric wire surface smoothness can be improved.
3, selection TDE and antimony oxide are as main fire retardant, and the two ratio are set
For 3:1.UL electric wire is both needed to by the single combustion test of VW-1, and it is extremely strong that this just requires that CABLE MATERIALS has
Self-extinguishment ability.TDE has the strongest self-extinguishment ability and environmental protection, efficiently；Antimony oxide
The fire retardancy of self is poor, but by it in the compounding use of TDE, can be greatly improved cable
The fire resistance of material.
4, in matrix resin, a certain amount of inorganic combustion inhibitor is added.Although bromide fire retardant is efficient, environmental protection,
But price is high, whole uses do not have price advantage；Although and aluminium hydroxide, Firebrake ZB flame retarding efficiency
The highest, but price is low.By regulation matrix resin, bromide fire retardant, inorganic combustion inhibitor, compatilizer
Proportioning Deng material so that CABLE MATERIALS of the present invention, while meeting flame-retardancy requirements, can be substantially reduced into again
This.Market like product price is about 65 yuan/kilogram, and dependence on import, and CABLE MATERIALS of the present invention becomes
This valency is only about 25 yuan/kilogram.
5, CABLE MATERIALS excellent performance of the present invention, the 16AWG electric wire as produced by CABLE MATERIALS of the present invention is every
Performance indications are above UL3173 electric wire standard.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described, but not as a limitation of the invention, this
The content that the protection domain of invention is recorded with claim is as the criterion, done by any foundation this specification etc.
Effect technique means are replaced, all without departing from protection scope of the present invention.
Each proportioning raw materials in embodiment 1-5 is as follows:
Wherein
In embodiment 1: polyethylene A, polyethylene B, ethylene-octene copolymer three weight in matrix resin
Amount number is respectively 12 parts, 17 parts, 6 parts；TDE, antimony oxide in bromide fire retardant
The two parts by weight is respectively 22.5 parts, 7.5 parts；Aluminium hydroxide, both Firebrake ZBs in inorganic combustion inhibitor
Parts by weight are respectively 2.5 parts, 2.5 parts；Silicone master batch, both Tissuemat Es mass fraction in lubricant
It is respectively 0.7 part, 0.3 part；In antioxidant, primary antioxidant, both auxiliary antioxidants parts by weight are respectively
0.3 part, 0.3 part.
In embodiment 2: polyethylene A, polyethylene B, ethylene-octene copolymer three weight in matrix resin
Amount number is respectively 16 parts, 22 parts, 7 parts；TDE, antimony oxide in bromide fire retardant
The two parts by weight is respectively 30 parts, 10 parts；Aluminium hydroxide, both Firebrake ZBs weight in inorganic combustion inhibitor
Number is respectively 4 parts, 4 parts；In lubricant, silicone master batch, both Tissuemat Es mass fraction are respectively
1.2 parts, 0.3 part；Primary antioxidant in antioxidant, both auxiliary antioxidants parts by weight be respectively 0.4 part,
0.4 part.
In embodiment 3: polyethylene A, polyethylene B, ethylene-octene copolymer three weight in matrix resin
Amount number is respectively 17 parts, 23 parts, 8 parts；TDE, antimony oxide in bromide fire retardant
The two parts by weight is respectively 33 parts, 11 parts；Aluminium hydroxide, both Firebrake ZBs weight in inorganic combustion inhibitor
Number is respectively 7.5 parts, 7.5 parts；In lubricant, silicone master batch, both Tissuemat Es mass fraction are respectively
It it is 1.2 parts, 0.4 part；In antioxidant, primary antioxidant, both auxiliary antioxidants parts by weight are respectively 0.5
Part, 0.5 part.
In embodiment 4: polyethylene A, polyethylene B, ethylene-octene copolymer three weight in matrix resin
Amount number is respectively 18 parts, 24 parts, 8 parts；TDE, antimony oxide in bromide fire retardant
The two parts by weight is respectively 37.5 parts, 12.5 parts；Aluminium hydroxide, both Firebrake ZBs in inorganic combustion inhibitor
Parts by weight are respectively 10 parts, 10 parts；In lubricant, silicone master batch, both Tissuemat Es mass fraction divide
It it is not 1.3 parts, 0.5 part；In antioxidant, primary antioxidant, both auxiliary antioxidants parts by weight are respectively
0.55 part, 0.55 part.
In embodiment 5: polyethylene A, polyethylene B, ethylene-octene copolymer three weight in matrix resin
Amount number is respectively 20 parts, 26 parts, 9 parts；TDE, antimony oxide in bromide fire retardant
The two parts by weight is respectively 45 parts, 15 parts；Aluminium hydroxide, both Firebrake ZBs weight in inorganic combustion inhibitor
Number is respectively 15 parts, 15 parts；In lubricant, silicone master batch, both Tissuemat Es mass fraction are respectively
1.5 parts, 0.5 part；Primary antioxidant in antioxidant, both auxiliary antioxidants parts by weight be respectively 0.6 part,
0.6 part.
The preparation method of embodiment 1-5 is the most aforementioned.
Applicant, according to electric wire technological requirement, utilizes the CABLE MATERIALS in embodiment 1-5 to produce 16AWG
Electric wire and carried out coherent detection, result is as follows:
Claims (7)
1. a UL high-temperature electric sub-line is by 125 DEG C of cross-linking radiation PE CABLE MATERIALS, it is characterised in that it is by such as
The component of lower mass fraction is made: matrix resin 35-55 part, compatilizer 5-15 part, bromide fire retardant 30-60
Part, inorganic combustion inhibitor 5-30 part, silane coupler 0.7-1.8 part, lubricant 1-2 part, antioxidant 0.6-1.2
Part, ultraviolet (UV) resistant agent 0.4-0.9 part, cross-linking radiation auxiliary agent 0.8-1.7 part；
Described matrix resin is 33%-38% linear low density polyethylene A, 47%-52% by weight/mass percentage composition
The ethylene-octene copolymer composition of linear low density polyethylene B and 10%-20%；
Described linear low density polyethylene A 190 DEG C, melt index is under conditions of 2.16Kg
0.2-0.5g/10min, linear low density polyethylene B is 190 DEG C, melt index under conditions of 2.16Kg
For 2-3g/10min, ethylene-octene copolymer 190 DEG C, melt index is under conditions of 2.16Kg
3-4g/10min, shore hardness≤85A；
Described bromide fire retardant is made up of TDE and antimony oxide, and the two mass ratio is ten
Bromine diphenylethane: antimony oxide=3:1.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that compatilizer selects maleic anhydride grafted polyethylene, maleic anhydride grafted ethene-octene copolymer
One or its combine.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that described inorganic combustion inhibitor is made up of aluminium hydroxide and Firebrake ZB, wherein aluminium hydroxide and boric acid
The particle diameter of zinc all≤3 μm.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that described lubricant is made up of silicone master batch and Tissuemat E, wherein the silica in silicone master batch
Alkane weight/mass percentage composition is 50%.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that described antioxidant is by primary antioxidant 2,6 di tert butyl 4 methyl phenol and auxiliary antioxidant
Dilauryl thiodipropionate forms, and the mass ratio of the two is 2,6-di-tert-butyl-4-methy phenol: sulfur generation
Dipropionic acid dilauryl=1:1.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that described ultraviolet (UV) resistant agent is 2-(2-hydroxyl-3,5-di-tert-pentyl-phenyl) benzotriazole.
UL high-temperature electric sub-line the most according to claim 1 by 125 DEG C of cross-linking radiation PE CABLE MATERIALS,
It is characterized in that described cross-linking radiation auxiliary agent is iso-cyanuric acid triallyl ester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801929.4A CN104530545B (en) | 2014-12-22 | 2014-12-22 | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801929.4A CN104530545B (en) | 2014-12-22 | 2014-12-22 | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104530545A CN104530545A (en) | 2015-04-22 |
| CN104530545B true CN104530545B (en) | 2017-01-11 |
Family
ID=52846193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801929.4A Active CN104530545B (en) | 2014-12-22 | 2014-12-22 | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104530545B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3510095B1 (en) | 2016-09-09 | 2023-11-01 | LEONI Kabel GmbH | Elongated article with good flexibility and high flame retardancy |
| CN109689772B (en) | 2016-09-09 | 2021-07-30 | 莱尼电缆有限公司 | Polymer composition with high flexibility and flame retardancy |
| US11248111B2 (en) | 2016-09-09 | 2022-02-15 | Leoni Kabel Gmbh | Conjunction device such as a cable and polymer composition for preparing same |
| CN109689768B (en) | 2016-09-09 | 2021-07-30 | 莱尼电缆有限公司 | Strip-shaped element and polymer composition for producing same |
| CN106397962A (en) * | 2016-09-22 | 2017-02-15 | 佛山市飞时达新材料科技有限公司 | Flame-resistant PE composite cable material, and preparation method thereof |
| CN109705434A (en) * | 2018-12-28 | 2019-05-03 | 郑州贝欧科儿童用品股份有限公司 | A kind of car duct and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL146821A0 (en) * | 2001-11-29 | 2002-07-25 | Bromine Compounds Ltd | Fire retarded polymer composition |
| CN101914236B (en) * | 2010-08-19 | 2012-07-11 | 王进 | Irradiation crosslinking halogen-free high flame-retardant cable material and preparation method thereof |
| CN102070821B (en) * | 2010-12-14 | 2013-02-13 | 江苏德威新材料股份有限公司 | Irradiation cross-linking oil resistance type soft low smoke zero halogen flame-retardant cable material |
| CN102993549B (en) * | 2012-11-27 | 2014-11-26 | 扬州大学 | Production method of high-inflaming-retarding low-smoke halogen-free cable material |
| CN103694551A (en) * | 2013-12-21 | 2014-04-02 | 深圳市沃尔核材股份有限公司 | Irradiation crosslinking environment-friendly fire-retardant material for non-foaming pipe wall in heat shrinkage and application thereof |
-
2014
- 2014-12-22 CN CN201410801929.4A patent/CN104530545B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104530545A (en) | 2015-04-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104530545B (en) | PE cable material subjected to irradiation cross-linking at 125 DEG C for UL high-temperature electronic wire and preparation method of PE cable material | |
| CN104893088B (en) | Ultraviolet light crosslinking low-smoke zero-halogen flame-retardant cable material and preparation method thereof | |
| CN103172918B (en) | A kind of fireproofing cable material without halide and preparation method thereof | |
| CN104403190A (en) | Ultraviolet cross-linking oil-resistant low-smoke halogen-free flame retardant polyolefin cable material and preparation method thereof | |
| CN105504480B (en) | A kind of Locomotive engine cable oil resistant irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin material | |
| CN109627567A (en) | A kind of B1 grades of fire-retardant irradiated crosslinking low-smoke and halogen-free insulated cable material and preparation method thereof | |
| CN105153528B (en) | A kind of soft, wear-resisting cross-linking radiation environment-friendly polyolefin CABLE MATERIALS and preparation method thereof | |
| CN102020804A (en) | Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof | |
| CN103897256A (en) | High-speed low-shrink low-smoke zero-halogen tight-buffered material used for 4G optical cable and preparation method of high-speed low-shrink low-smoke zero-halogen tight-buffered material | |
| CN110903535A (en) | Low-smoke halogen-free flame-retardant sheath material with good cold resistance for cable and preparation method thereof | |
| CN105367883B (en) | A kind of micro- cross-linking low smoke halogen-free fire retardant polyolefin cable material and preparation method thereof | |
| CN104650446A (en) | Nano-clay-containing irradiation crosslinked polyolefin cable material and preparation method thereof | |
| CN106589564A (en) | Two-step process silane crosslinking low-smoke halogen-free flame-retarding polyolefin cable material and manufacturing method of same | |
| CN105801964A (en) | Elastomer sheath material for security cable and preparation method of elastomer sheath material | |
| CN110746683A (en) | Ultraviolet-crosslinked high-flame-retardant low-smoke halogen-free polyolefin cable material and preparation method thereof | |
| CN104744753A (en) | Anti-cracking thermoplastic low smoke zero halogen flame retardant polyolefin material and preparation method thereof | |
| KR20110086636A (en) | Flame retardant polymer composition with improved mechanical properties | |
| CN102898715B (en) | Extremely temperature sensitive halogen-free and low smoke flame retardant plastic alloy for cables and preparation method thereof | |
| CN103102634A (en) | Natural silane cross-linked polyethylene cable material capable of resisting 110 DEG C | |
| CN111154171A (en) | Aging-resistant and cracking-resistant sheath material for mineral insulated cable and preparation method thereof | |
| CN111961274A (en) | Insulating material for photovoltaic cable and preparation method thereof | |
| CN104987644A (en) | Precipitation-resistant halogen-free flame-retardant wire and cable material free of phosphine and preparation method therefor | |
| CN115746445A (en) | Halogen-free low-smoke flame-retardant polyolefin sheath material and preparation method thereof | |
| CN103992567A (en) | Flame retardant high insulation cable material with radiation resistance for nuclear power plant | |
| CN104530543A (en) | Halogen-free environmental-friendly flame-retardant bus-bar insulating heat-shrinkable bushing and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 065700 north of Yuhua Road, Bazhou economic and Technological Development Zone, Langfang, Hebei Applicant after: LANGFANG XINHUZHONGLI POLYMER MATERIALS Co.,Ltd. Address before: 065700, Hebei City, Langfang province Bazhou Town, Bazhou market, west side of Tianjin Applicant before: Langfang Xinhu Zhongli Polymer Material Co.,Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220824 Address after: 061000 Xianxian Economic Development Zone, Cangzhou City, Hebei Province Patentee after: HEBEI XINHAI HIGH-TECH NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: North Yuhua Road, Bazhou Economic and Technological Development Zone, Langfang City, Hebei Province 065700 Patentee before: LANGFANG XINHUZHONGLI POLYMER MATERIALS Co.,Ltd. |