CN106496757B - A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof - Google Patents

A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof Download PDF

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CN106496757B
CN106496757B CN201610973715.4A CN201610973715A CN106496757B CN 106496757 B CN106496757 B CN 106496757B CN 201610973715 A CN201610973715 A CN 201610973715A CN 106496757 B CN106496757 B CN 106496757B
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free flame
antioxidant
polyolefin
resistance
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廖小军
黄玉龙
苏忠兴
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Cnpec Delta (zhongshan) Polymer Co Ltd
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    • H01B3/18Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
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    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
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Abstract

A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof, it is characterised in that: composition of raw materials is made of the material of following parts by weight: 20~50 parts of ethylene-vinyl acetate copolymers, 10~30 parts of polyurethane rubbers, 30-45 parts of high density polyethylene (HDPE)s, 5~20 portions of copolymerization fluorine silicone rubber, 50~150 parts of halogen-free flame retardants, 5~20 parts of compatilizers, 1~2 part of vulcanizing agent, 1.5~3 parts of anti-aging agents, 2~5 parts of antioxidant, 3~6 parts of lubricants, 15~30 portions of reinforcing agents.High-speed mixer is added in composition of raw materials to mix, extruder is added and is granulated, obtains master batch;Masterbatch, polyurethane rubber, high density polyethylene (HDPE), compatilizer, remaining halogen-free flame retardants are added in mixer, the double ranks of twin-screw/single screw rod are discharged into after mixing and are kneaded plasticizing extrusion pelletizing in unit, product is made.Cable material of polyolefin provided by the present invention is not necessarily to cross-linking radiation, and the performances such as more excellent oil resistance, heat-resisting quantity, high fire-retardance can be obtained.

Description

A kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and its system Preparation Method
It is related to field
The invention belongs to cable material technical field, in particular to exempt from for a kind of resistance to 150 DEG C to irradiate oil-resistant low-smoke halogen-free flame-retardant Cable material of polyolefin and preparation method thereof.
Background technique
Low-smoke halogen-free flame-proof cable material is got over because having the superior performance such as environmental protection, low cigarette, fire-retardant in wire and cable field It more receives an acclaim and payes attention to, be the potential replacer of conventional polyvinyl chloride CABLE MATERIALS.In recent years, with domestic low smoke and zero halogen The research of fire-resistant cable material deepens continuously, and the development of electric cable material with low smoke and halogen free is quite rapid, and developing direction is from environmental protection, resistance The basic demands such as combustion change towards the high requests such as high fire-retardance, cracking resistance, oil resistant, wear-resisting, warping strength, cold-resistant.Such as cable for ship, machine Vehicle cable, photovoltaic cable etc., these cables have high temperature resistant (125 DEG C or 150 DEG C), oil resistant (mineral oil to varying degrees With fuel oil), high fire-retardance etc. requires.
Common low-smoke halogen-free flame-proof cable material is mostly to be with polyolefin (such as ethylene-vinyl acetate copolymer, polyethylene) Matrix resin, the blend that hydroxide is fire retardant.Its temperature resistant grade is lower, is 90 DEG C of temperature classifications, but to do generally It is even higher to resistance to 125 DEG C, it just must be by chemically or physically realizing, it can be common that the method for cross-linking radiation.But spoke Injecting capital into according to cross-linking apparatus, big, control is stringent;The setting of irradiation technique also increases time and the economy of subsequent machining technology Cost, it has not been convenient to which client uses;Therefore, this production method is not used by most of producers.
In recent years, the construction of greatly developing with railway construction in China, especially High-speed Railway Network passes through for China its people Ji development is filled with powerful vigor.Locomotive cable is " blood vessel " and " nerve " of train, is that can train normally adjust traveling Key.Requirement with train to wire and cable is higher and higher, traditional halogen wire and cable and common low-smoke halogen-free cable Be not suitable for using, the high property locomotive cable of novel low-smoke non-halogen flame-retardant coming into being, and high performance locomotive cable is with low Cigarette halogen-free cable material appears in the newspapers: patent CN 104530549A discloses a kind of low cigarette of high cold-resistant cross-linking radiation locomotive vehicle Non-halogen flame-retardant cable and preparation method thereof;Patent CN 102295794B discloses a kind of locomotive thin-walled line and is handed over 105 DEG C of irradiation Join low-smoke halogen-free flame-retardant sheath material and preparation and application;Patent CN 105504480A discloses a kind of Locomotive engine cable irradiation friendship Join low smoke halogen-free flame-retardant polyolefin material etc..These patents are cross-linking radiation CABLE MATERIALS, and are not 150 DEG C of temperature classifications.It examines Consider the oil resistant requirement of locomotive cable, many cable manufacturers expectations develop a kind of resistance to 150 DEG C and exempt to irradiate oil resistant low smoke and zero halogen Flame-proof polyolefine cable material directly extrudes into line without cross-linking radiation, simple and convenient, and overwhelming majority cable factory is suitble to use, but There has been no the open reports of the resistance to 150 DEG C of oil resistants irradiation low smoke halogen-free fire retardant polyolefin cable material of such one kind so far.
Summary of the invention
Exempt to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin the purpose of the present invention is to provide a kind of resistance to 150 DEG C, and Further provide for a kind of preparation method of CABLE MATERIALS.
To achieve the above object of the invention, the technical solution adopted by the present invention is that: it is a kind of resistance to 150 DEG C exempt to irradiate the low cigarette of oil resistant without Halogen flame-proof polyolefine cable material, composition of raw materials are made of the material of following parts by weight:
20~50 parts of ethylene-vinyl acetate copolymer,
10~30 parts of polyurethane rubber,
30-45 parts of high density polyethylene (HDPE),
5~20 parts of fluorine silicone rubber of copolymerization,
50~150 parts of halogen-free flame retardants,
5~20 parts of compatilizer,
1~2 part of vulcanizing agent,
1.5~3 parts of anti-aging agent,
2~5 parts of antioxidant,
3~6 parts of lubricant,
15~30 parts of reinforcing agent;
Wherein, the ethylene-vinyl acetate copolymer is that the weight content of vinylacetate is greater than 33% ethyl vinyl acetate Ethylene copolymer;
The polyurethane rubber is that Material synthesis has not based on polyether polyol and '-diphenylmethane diisocyanate The rubber of saturated structures;
The copolymerization fluorine silicone rubber is the copolymerization fluorine silicone rubber using γ trifluoro propyl methylsiloxane as structural unit;
The vulcanizing agent is one of cumyl peroxide and 2,5- dimethyl -2,5- di-t-butyl peroxy hexane Or two kinds of blend.
Related content in above-mentioned technical proposal is explained as follows:
1. in above scheme, preferable scheme is the preferred high-crystallinity of the high density polyethylene (HDPE) and fuel oil resistance The HDPE of HDPE, the high-crystallinity and fuel oil resistance retention rate of tensile strength and elongation at break after soaking fuel oil exists Between 70% ~ 130%.
2. in above scheme, preferable scheme is that the ethylene-vinyl acetate copolymer (English abbreviation EVM) is acetic acid The ethylene-vinyl acetate copolymer that the weight content of vinyl acetate (English abbreviation VA) is 40%, 50% or 70%.
3. in above scheme, preferable scheme is that the polyurethane rubber is millable polyurethane elastomer.
4. in above scheme, the halogen-free flame retardants is selected from aluminium hydroxide (English abbreviation ATH), magnesium hydroxide (English letter Claim MDH), it is any one or any two or more in melamine cyanurate (English abbreviation MCA) and hypo-aluminum orthophosphate Mixture, wherein the average grain diameter of the aluminium hydroxide and magnesium hydroxide is no more than 3.5 microns.
5. in above scheme, the compatilizer is the intoxicated grafted polyethylene resin of maleic acid.
6. in above scheme, cumyl peroxide English abbreviation DCP;2,5- dimethyl -2,5- di-t-butyl peroxy Hexane, also known as bis 25 vulcanizing agent, abbreviation DBPH.
7. in above scheme, the anti-aging agent is the mixture of antioxidant MB and antioxidant D NP, the mass ratio of the two is Antioxidant MB: antioxidant D NP=2~4:1.
8. in above scheme, the antioxidant is antioxidant 1010, anti-oxidant DLTP, antioxidant 300 and antioxidant 445 4 mixture, four mass ratio are antioxidant 1010: anti-oxidant DLTP: antioxidant 300: antioxidant 445=2~ 4:1~3:1~3:1~3.
9. in above scheme, the lubricant is one kind of polyethylene wax or calcium stearate or silicon series lubricant agent.
10. in above scheme, the reinforcing agent is white carbon black.
11. in above scheme, the code name of the polyurethane rubber is UR, the English abbreviation of '-diphenylmethane diisocyanate MDI。
To achieve the above object of the invention, another technical solution used in the present invention is: a kind of resistance to 150 DEG C are exempted to irradiate oil resistant The preparation method of low smoke halogen-free fire retardant polyolefin cable material, successively the following steps are included:
(1) prepared by masterbatch: by the ethylene-vinyl acetate copolymer, copolymerization fluorine silicone rubber, hydroxide halogen-free flameproof Agent, vulcanizing agent, anti-aging agent, antioxidant, reinforcing agent, lubricant are added high-speed mixer and are sufficiently mixed 5 ~ 10 minutes, and temperature is added It is granulated for 50~80 DEG C of extruders, obtains master batch;
(2) prepared by finished product material: by the masterbatch, polyurethane rubber, high density polyethylene (HDPE), compatilizer, other remaining nothings Halogen fire retardant is added in the mixer that temperature is 80~90 DEG C, and mixing is discharged into temperature after 10~13 minutes be 110~130 DEG C of double spiral shells The double ranks of bar/single screw rod are kneaded plasticizing in unit and squeeze out the pelletizing of cold wind flour milling, then sort, can be prepared by through air cooling and vibrating screen Exempt from for resistance to 150 DEG C to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin.
Design feature and beneficial effect of the invention is:
(1) exempt to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin for of the invention resistance to 150 DEG C, use Dual system peroxide Compound crosslinking, avoiding cross-linking radiation has the shortcomings that radiation hazradial bundle, equipment investment are big, and the resin in the present invention is crosslinked Afterwards, forming stable cross-linked network can resistance to 150 DEG C of high temperature.Peroxide crosslinking technique is simple relative to cross-linking radiation, Cable manufacturer only needs commonly to squeeze out can extrusion molding.
(2) exempt to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin for of the invention resistance to 150 DEG C, initiated EVM/UR/ HDPE/ is copolymerized fluorine silicone rubber combination, and used resin is oil resistivity resin, and crosslinked rear oil resistivity is mentioned significantly Height, therefore, resistance to oleoresin and crosslinked action have reached the characteristics such as high temperature resistant, oil resistant jointly.
In short, resistance to 150 DEG C provided by the present invention are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin without irradiation Crosslinking, can be obtained the performances such as more excellent oil resistance, heat-resisting quantity, high fire-retardance, also have both environmental protection, excellent processability Can, meet TB/T 1484.1-2010 standard requirements, and the D/C class testing that can burn by bunchy.
Specific embodiment
The present invention will be further described below with reference to examples:
Embodiment 1 ~ 5: a kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin and preparation method thereof
Exempt from for resistance to 150 DEG C to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, composition of raw materials (unit: parts by weight) such as table 1:
1 150 DEG C of the table formulas for exempting to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin
Raw material Embodiment 1 Embodiment 2 Embodiment 3 Embodiment 4 Embodiment 5
Ethylene-vinyl acetate copolymer 30 25 38 31 25
Polychlorostyrene rouge rubber 20 17 10 15 15
High density polyethylene (HDPE) 30 33 32 28 35
It is copolymerized fluorine silicone rubber 8 10 8 15 10
Compatilizer 12 15 12 11 15
Halogen-free flame retardants 100 80 120 100 90
Vulcanizing agent 1.5 1.2 1.5 1.5 1.5
Anti-aging agent 1.5 1.5 1.5 1.5 1.5
Antioxidant 4.5 4.5 4.5 4.5 4.5
Lubricant 3 3 3 3 3
Reinforcing agent 15 20 15 15 15
In embodiment 1, it is 50% EVM that ethylene-vinyl acetate copolymer, which selects Va content, and polyurethane rubber is selected mixed Refining type polyurethane rubber, high density polyethylene (HDPE) select the HDPE of fuel oil resistance, and copolymerization fluorine silicone rubber selects Russia's production SKTFT-25, halogen-free flame retardants select the mixture of 80 parts of aluminium hydroxide with 20 parts of hypo-aluminum orthophosphate, and compatilizer selection maleic acid is intoxicated Grafted polyethylene, vulcanizing agent select 0.9 part of DCP, double 25 0.6 parts of mixtures, and anti-aging agent selects 1 part of MB, 0.5 part of DNP Mixture, antioxidant selects 1 part of antioxidant 1010,1 part of anti-oxidant DLTP, 1 part of antioxidant 300,1.5 parts of antioxidant 445 Mixture, lubricant select silicone series lubricant agent, and reinforcing agent selects white carbon black.
In example 2, it is 40% EVM that ethylene-vinyl acetate copolymer, which selects Va content, and polyurethane rubber is selected mixed Refining type polyurethane rubber, high density polyethylene (HDPE) select the HDPE of high-crystallinity, and copolymerization fluorine silicone rubber selects Russia's production SKTFT-25, halogen-free flame retardants select 50 parts of aluminium hydroxide, 20 parts of melamine cyanurate, 10 parts of hypo-aluminum orthophosphate, compatilizer The intoxicated grafted polyethylene of maleic acid is selected, vulcanizing agent selects 0.8 part of DCP, double 25 0.4 parts of mixtures, and anti-aging agent selects MB 1 Part, 0.5 part of DNP of mixture, antioxidant select 1 part of antioxidant 1010,1 part of anti-oxidant DLTP, 1 part of antioxidant 300,1.5 parts The mixture of antioxidant 445, lubricant select silicone series lubricant agent, and reinforcing agent selects white carbon black.
In embodiment 3, it is 40% EVM that ethylene-vinyl acetate copolymer, which selects Va content, and polyurethane rubber is selected mixed Refining type polyurethane rubber, high density polyethylene (HDPE) select the HDPE of high-crystallinity, and copolymerization fluorine silicone rubber selects Russia's production SKTFT-25, halogen-free flame retardants selects 80 parts of aluminium hydroxide, 20 parts of melamine cyanurate, 20 parts of hypo-aluminum orthophosphate, compatible The intoxicated grafted polyethylene of maleic acid is selected in agent, and vulcanizing agent selects 1 part of DCP, double 25 0.5 parts of mixtures, and anti-aging agent selects MB 1 Part, 0.5 part of DNP of mixture, antioxidant select 1 part of antioxidant 1010,1 part of anti-oxidant DLTP, 1 part of antioxidant 300,1.5 parts The mixture of antioxidant 445, lubricant select silicone series lubricant agent, and reinforcing agent selects white carbon black.
In example 4, it is 50% EVM that ethylene-vinyl acetate copolymer, which selects Va content, and polyurethane rubber is selected mixed Refining type polyurethane rubber, high density polyethylene (HDPE) select the HDPE of fuel oil resistance, and copolymerization fluorine silicone rubber selects Russia's production SKTFT-25, halogen-free flame retardants selects 70 parts of aluminium hydroxide, 20 parts of melamine cyanurate, 10 parts of hypo-aluminum orthophosphate, compatible The intoxicated grafted polyethylene of maleic acid is selected in agent, and vulcanizing agent selects DCP, and anti-aging agent selects the mixture of 1 part of MB, 0.5 part of DNP, is resisted The mixture of 1 part of antioxidant 1010,1 part of anti-oxidant DLTP, 1 part of antioxidant 300,1.5 parts of antioxidant 445, lubrication are selected in oxygen agent Silicone series lubricant agent is selected in agent, and reinforcing agent selects white carbon black.
In embodiment 5, it is 70% EVM that ethylene-vinyl acetate copolymer, which selects Va content, and polyurethane rubber is selected mixed Refining type polyurethane rubber, high density polyethylene (HDPE) select the HDPE of high-crystallinity, and copolymerization fluorine silicone rubber selects Russia's production SKTFT-25, halogen-free flame retardants selects 60 parts of aluminium hydroxide, 15 parts of melamine cyanurate, 15 parts of hypo-aluminum orthophosphate, compatible The intoxicated grafted polyethylene of maleic acid is selected in agent, and vulcanizing agent selects 1 part of DCP, double 25 0.5 parts of mixtures, and anti-aging agent selects MB 1 Part, 0.5 part of DNP of mixture, antioxidant select 1 part of antioxidant 1076,1 part of anti-oxidant DLTP, 1 part of antioxidant 300,1.5 parts The mixture of antioxidant 445, lubricant select silicone series lubricant agent, and reinforcing agent selects white carbon black.
The production method of all embodiments is as follows:
A, prepared by masterbatch: by ethylene-vinyl acetate copolymer, copolymerization fluorine silicone rubber, hydroxide halogen-free flame retardants, vulcanization Agent, anti-aging agent, antioxidant, reinforcing agent, lubricant etc. are added high-speed mixer and are sufficiently mixed 5 minutes, and it is 50~80 that temperature, which is added, DEG C extruder is granulated, and obtains master batch.
B, prepared by finished product material: by masterbatch, polyurethane rubber, high density polyethylene (HDPE), compatilizer, other remaining halogen-free flameproofs Temperature is added in agent etc., mixing be discharged into after 10~13 minutes temperature be 110~130 DEG C of twin-screws/ The double ranks of single screw rod are kneaded plasticizing in unit and squeeze out the pelletizing of cold wind flour milling, then sort, can be prepared by resistance to through air cooling and vibrating screen Exempt from for 150 DEG C to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin.
The resistance to 150 DEG C performances for exempting to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin made from each embodiment are shown in Table 2:
2 150 DEG C of the table performances for exempting to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.

Claims (8)

1. a kind of resistance to 150 DEG C are exempted to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, it is characterised in that: composition of raw materials is by following The material of parts by weight forms:
20~50 parts of ethylene-vinyl acetate copolymer,
10~30 parts of polyurethane rubber,
30-45 parts of high density polyethylene (HDPE),
5~20 parts of fluorine silicone rubber of copolymerization,
50~150 parts of halogen-free flame retardants,
5~20 parts of compatilizer,
1~2 part of vulcanizing agent,
1.5~3 parts of anti-aging agent,
2~5 parts of antioxidant,
3~6 parts of lubricant,
15~30 parts of reinforcing agent;
Wherein, the ethylene-vinyl acetate copolymer is that the weight content of vinylacetate is greater than 33% ethene-vinyl acetate Copolymer;
The polyurethane rubber is that Material synthesis has unsaturation based on polyether polyol and '-diphenylmethane diisocyanate The rubber of structure;
The copolymerization fluorine silicone rubber is the copolymerization fluorine silicone rubber using γ trifluoro propyl methylsiloxane as structural unit;
The vulcanizing agent is one of cumyl peroxide and 2,5- dimethyl -2,5- di-t-butyl peroxy hexane or two The blend of kind.
2. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the halogen-free flame retardants is any in aluminium hydroxide, magnesium hydroxide, melamine cyanurate and hypo-aluminum orthophosphate A kind of or any two or more mixture, wherein the average grain diameter of the aluminium hydroxide and magnesium hydroxide is micro- no more than 3.5 Rice.
3. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the compatilizer is maleic anhydride grafted polyethylene resin.
4. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the anti-aging agent is the mixture of antioxidant MB and antioxidant D NP, and the mass ratio of the two is antioxidant MB: antioxidant D NP =2~4:1.
5. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the antioxidant is the mixture of antioxidant 1010, anti-oxidant DLTP, antioxidant 300 and antioxidant 445 4, four The mass ratio of person is antioxidant 1010: anti-oxidant DLTP: antioxidant 300: 445=2~4:1 of antioxidant~3:1~3:1~3.
6. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the lubricant is one kind of polyethylene wax or calcium stearate or silicon series lubricant agent.
7. exempting from for resistance to 150 DEG C of one kind according to claim 1 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin, feature Be: the reinforcing agent is white carbon black.
8. exempting from for resistance to 150 DEG C of one kind described according to claim 1 ~ one of 7 to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin Preparation method, which is characterized in that successively the following steps are included:
(1) prepared by masterbatch: by the ethylene-vinyl acetate copolymer, copolymerization fluorine silicone rubber, a part of halogen-free flame retardants, vulcanization Agent, anti-aging agent, antioxidant, reinforcing agent, lubricant are added high-speed mixer and are sufficiently mixed 5 ~ 10 minutes, and it is 50~80 that temperature, which is added, DEG C extruder is granulated, and obtains master batch;
(2) prepared by finished product material: by the masterbatch, polyurethane rubber, high density polyethylene (HDPE), compatilizer, remaining halogen-free flame retardants It is added in the mixer that temperature is 80~90 DEG C, mixing is discharged into temperature after 10~13 minutes be 110~130 DEG C of twin-screws/mono- spiral shell The double ranks of bar are kneaded plasticizing in unit and squeeze out the pelletizing of cold wind flour milling, then sort through air cooling and vibrating screen, can be prepared by resistance to 150 DEG C Exempt to irradiate oil-resistant low-smoke halogen-free flame-retardant cable material of polyolefin.
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103642114A (en) * 2013-12-26 2014-03-19 河南省聚友塑料有限公司 150-DEG C high-strength high-electric-property oil-resistant irradiation crosslinking halogen-free flame retardant environment-friendly polyolefin cable material and production method thereof
CN103804742A (en) * 2012-11-05 2014-05-21 上海凯波特种电缆料厂有限公司 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to environment-friendly car line and preparation method and application thereof
CN104448584A (en) * 2014-12-01 2015-03-25 河北华通线缆集团有限公司 High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103012940B (en) * 2012-09-29 2015-04-15 深圳市沃尔核材股份有限公司 High temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material and method for preparing high temperature self-crosslinking halogen-free flame retardant cable insulation material or sheath material
CN103613831A (en) * 2013-10-15 2014-03-05 昆山市奋发绝缘材料有限公司 Nanometer environmental-protection halogen-free fire-retardation insulation material and preparation method thereof
CN104650441B (en) * 2015-03-16 2017-10-17 四川大学 One kind can ceramic flame-retardant high-molecular composite and application
CN104829940A (en) * 2015-05-29 2015-08-12 合肥得润电子器件有限公司 High-strength halogen-free flame-retardant insulating material for home appliances and preparing method thereof
CN105419072A (en) * 2015-12-18 2016-03-23 华南理工大学 Flexible low-smoke halogen-free flame-retardant wire and cable material and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103804742A (en) * 2012-11-05 2014-05-21 上海凯波特种电缆料厂有限公司 150 DEG C irradiation cross-linking flame-retardant polyolefin material applied to environment-friendly car line and preparation method and application thereof
CN103642114A (en) * 2013-12-26 2014-03-19 河南省聚友塑料有限公司 150-DEG C high-strength high-electric-property oil-resistant irradiation crosslinking halogen-free flame retardant environment-friendly polyolefin cable material and production method thereof
CN104448584A (en) * 2014-12-01 2015-03-25 河北华通线缆集团有限公司 High-temperature-resistant and oil-resistant fluorine rubber and ethylene propylene rubber composite insulated cable material and manufacturing method

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