CN102020804A - Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof - Google Patents
Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof Download PDFInfo
- Publication number
- CN102020804A CN102020804A CN2009100184150A CN200910018415A CN102020804A CN 102020804 A CN102020804 A CN 102020804A CN 2009100184150 A CN2009100184150 A CN 2009100184150A CN 200910018415 A CN200910018415 A CN 200910018415A CN 102020804 A CN102020804 A CN 102020804A
- Authority
- CN
- China
- Prior art keywords
- density polyethylene
- ethylene
- vinyl acetate
- parts
- cable sheath
- 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.)
- Granted
Links
Images
Landscapes
- Insulated Conductors (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and a preparation method thereof. The cable sheath material comprises the following components in part by weight: 100 parts of polyolefin blend matrix resin, 90 to 150 parts of inorganic flame retardant subjected to surface modification, 10 to 20 parts of high molecular compatilizer, 3 to 20 parts of multifunctional modifier, 1 to 1.5 parts of antioxidant and 1 to 2 parts of processing aid. The preparation method of the cable material comprises the following steps of: blending and extruding polyene resin; performing surface treatment on the inorganic flame retardant; preparing materials; mixing; extruding; granulating and the like. Compared with the prior art, the invention has the advantages that: the cable sheath material has crack resistance, high flame retardancy and high processability, is environmentally friendly, is easy to recycle and the like.
Description
Technical field
The present invention relates to a kind of thermoplasticity cracking resistant type low-smoke halogen-free flame-retardant polyolefin cable sheath material and preparation method thereof.
Background technology
Low-smoke non-halogen flame-retardant polyene cable jacket material is a kind of environmentally friendly machine, develop the important topic that this class high-performance refractory material is a flame-retarded technology, it also is a difficult point, because this flame-retardant system generally adopts hydrated inorganic filler as fire retardant, though this based flame retardant is nontoxic, low cigarette, its flame retarding efficiency is low, satisfy fire-retardant requirement, its loading level needs more than 50%, brings great influence for the physical and mechanical properties and the processing characteristics of matrix material.Because along with the increase of loading level, at interval the continuity of polymer molecule interchain, reduced the macromole interchain and tangled, reduced the intensity and the toughness of material; The coefficient of expansion because of polymer matrix material and hydrated inorganic filler differs bigger again, in the process of expanding with heat and contract with cold, owing to textural defect appears in inhomogeneous contraction, produce internal stress, so the low-smoke halide-free fireproof composite polyolefine material of filling as height is easy to cracking, this is the critical defect of cable product.As far back as the mid-80 in last century, large quantities of cable sheath crackings in the GNPS import cable find that the cracking sheath is the thermoplastic low-smoke halogen-free flame-resistant material.So far, the cable cracking situation in using or depositing with the low-smoke halogen-free flame-retardant sheath material manufacturing of some producers happens occasionally.That is to say that thermoplastic low-smoke halogen-free flame-retardant sheath material rimose situation has continued not fine as yet solution in nearly 20 years.
Summary of the invention
Technical problem to be solved by this invention is to be easy to cracking and a kind of cracking resistant type low-smoke halogen-free flame-retardant polyolefin cable sheath material and preparation method thereof is provided in order to solve above-mentioned thermoplastic low-smoke halogen-free flame-retardant sheath material.
A kind of thermoplasticity cracking resistant type of the present invention low-smoke halogen-free flame-retardant polyolefin cable sheath material is characterized in that its parts by weight consist of:
Multipolymer (EVA) that wherein said polyolefin blends matrix resin is an ethylene-vinyl acetate and linear low density polyethylene (LLDPE), ultra-low density polyethylene (VLDPE), a kind of mixture of pressing arbitrary proportion in the high density polyethylene(HDPE) (HDPE), preferably by 9: 1 or 8: 2 mixed, matrix resin as the cracking resistant type fireproofing cable material without halide, require the matrix material after height is filled to still have higher elongation at break and tensile strength, just can have the cracking resistance ability, single EVA is difficult to satisfy this requirement, therefore adopt EVA and other polyene resins to carry out blending and modifying, the co-mixing system that is preferably EVA and VLDPE is as matrix resin.
Described inorganic combustion inhibitor is a kind of in aluminium hydroxide (ATH), magnesium hydroxide (MDH), the hydrotalcite (LDHS), is preferably magnesium hydroxide (MDH).Inorganic combustion inhibitor is carried out surface modification treatment with surface treatment agent in the stirring of high-speed mixer high speed, and described surface treatment agent is silane coupling agent, titanate coupling agent or stearic acid, and surface treatment agent is the 1-2% of inorganic combustion inhibitor quality.
Described high molecular compatible agent is selected from a kind of in ethylene-vinyl acetate copolymer grafted maleic anhydride, the polycthylene grafted maleic anhydride.
Described multifunctional modification agent is a silicon rubber, ethylene-vinyl acetate copolymer, metal oxide, the mixture that soap and silicon-dioxide are formed, wherein metal oxide is a kind of in magnesium oxide, zinc oxide, aluminum oxide, the nickel oxide, soap is a kind of in calcium stearate, Zinic stearas, the barium stearate, each composition weight proportion is in the mixture: silicon rubber 20～25%, ethylene-vinyl acetate copolymer 20～25%, silicon-dioxide 20～25%, metal oxide 7.5～10%, stearate 17.5～20%.This mixture has resistance concurrently and drips, presses down cigarette, multiple function such as lubricated, toughness reinforcing.It is joined in the low smoke halogen-free fire retardant polyolefin cable material, the functional group of matrix resin forms combining of chemical bond in form by similar IPN net and the polymkeric substance, effectively stops matrix material to make the unsticking reunion (see figure 1) of time spent filler being subjected to heat or mechanical stress.Help eliminating the internal stress at composite material interface place, avoid crackle and fissured generation, improve the cracking resistance ability.
Described oxidation inhibitor is four [β-(3.5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester (1010), 4.4 thiobiss (the 6-tertiary butyl-3-methylphenol) (300), thio-2 acid two (octadecyl esters) (DSTP), among the composite antioxidant B215 one or both and use, be preferably compound antioxidant B215, satisfy the anti-aging of the course of processing and goods.
Described processing aid is a Zinic stearas, macromolecule wax, ethylene bis stearamide a kind of.
Prepare the method for thermoplasticity cracking resistant type low-smoke halogen-free flame-retardant polyolefin cable sheath material of the present invention, may further comprise the steps:
1) with a kind of arbitrary proportion of pressing in ethylene-vinylacetate multipolymer and linear low density polyethylene, ultra-low density polyethylene, the high density polyethylene(HDPE) through single screw extrusion machine blend, granulation, as matrix resin;
2) with inorganic combustion inhibitor with 1～2% surface treatment agent surface treatment agent, as silane coupling agent, titanate coupling agent or stearic acid, stir in the high-speed mixer high speed and to carry out surface modification treatment;
3) each raw material is prepared burden according to part by weight, put into high-speed mixer, at room temperature stirring at low speed is 2～3 minutes, after treating the material mixing, put into pulsating list screw rod reciprocating engine or Banbury mixer and mix, again through single screw rod extruding pelletization, the screw zones temperature is 115～125 ℃ of feeding sections, 125～130 ℃ of transportation sections, 130～145 ℃ of melt zones, 135～140 ℃ of heads.Air-cooled pelletizing is adopted in granulation, and weighing is packaged to be product.
Compared with prior art, the present invention has that cracking resistance, high flame retardant, processibility are good, environmental protection, is easy to advantages such as recycling.
Description of drawings
Fig. 1 for cable jacket material of the present invention through 100 ℃ * 168h thermal ageing after the SEM photo of cross-section morphology;
Fig. 2 is the SEM photo of the cross-section morphology of coventional type phosphorus flame retardant etc. after through 100 ℃ * 168h thermal ageing.
Embodiment
The embodiment of the invention, its formula for raw stock sees Table 1
Table 1 cracking resistant type low-smoke halogen-free flame-retardant polyolefin cable sheath material prescription
Wherein:
Embodiment 1: polyolefin blends be EVA and VLDPE according to 8: 2 ratio (weight) co-mixing systems as matrix resin.Inorganic combustion inhibitor adopts MDH, carries out surface modification treatment with silane coupling agent (account for MDH consumption 1%).EVA-g (ethylene-vinyl acetate grafted maleic anhydride) is adopted in the high molecular compatible agent.Multifunctional modification agent quality group becomes: silicon rubber 25%, ethylene-vinyl acetate copolymer 23%, silicon-dioxide 22%, magnesium oxide 10%, calcium stearate 20%.Oxidation inhibitor adopts compound antioxidant B215.Processing aid adopts Zinic stearas.
Embodiment 2: polyolefin blends be EVA and VLDPE according to 8: 2 ratio co-mixing systems as matrix resin.Inorganic combustion inhibitor adopts MDH, carries out surface modification treatment with silane coupling agent (account for MDH consumption 1%).EVA-g (ethylene-vinyl acetate grafted maleic anhydride) is adopted in the high molecular compatible agent.What the multifunctional modification agent was concrete consists of: silicon rubber 22%, ethylene-vinyl acetate copolymer 25%, silicon-dioxide 25%, magnesium oxide 8%, Zinic stearas 20%.Oxidation inhibitor adopts oxidation inhibitor (1010).Processing aid adopts macromolecule wax.
Embodiment 3: polyolefin blends be EVA and LLDPE according to 9: 1 ratio co-mixing systems as matrix resin.Inorganic combustion inhibitor adopts LDHS, carries out surface modification treatment with stearic acid (account for LDHS consumption 1.5%).Polycthylene grafted maleic anhydride is adopted in the high molecular compatible agent.What the multifunctional modification agent was concrete consists of: silicon rubber 20%, ethylene-vinyl acetate copolymer 25%, silicon-dioxide 25%, zinc oxide 10%, Zinic stearas 20%.Oxidation inhibitor adopts oxidation inhibitor (1010).Processing aid adopts macromolecule wax.
Embodiment 4: polyolefin blends be EVA and LLDPE according to 9: 1 ratio co-mixing systems as matrix resin.Inorganic combustion inhibitor adopts ATH, carries out surface modification treatment with titanate coupling agent (account for ATH consumption 2%).Polycthylene grafted maleic anhydride is adopted in the high molecular compatible agent.What the multifunctional modification agent was concrete consists of: silicon rubber 25%, ethylene-vinyl acetate copolymer 25%, silicon-dioxide 25%, aluminum oxide 7.5%, barium stearate 17.5%.Oxidation inhibitor adopts 300# and DSTP.Processing aid adopts ethylene bis stearamide.
The preparation method of four kinds of cable jacket materials is identical in the table 1, comprises following processing step:
50kg prepares burden by gross weight, with the good polyolefin base resin of blending and modifying in advance, and oxidation inhibitor, the high molecular compatible agent, the multifunctional modification agent joins in the high-speed mixer, adds inorganic combustion inhibitor and macromolecule wax again, and at room temperature stirring at low speed is 2～3 minutes.After treating the material mixing, put into reciprocating engine and mix, extrude through single screw rod, air-cooled pelletizing, the temperature of screw zones is as follows:
Feeding section transportation section melt zone head
120℃ 130℃ 145℃ 140℃
The CABLE MATERIALS performance that each embodiment prepares is listed in the table 2.
The different embodiment cable jacket material of table 2 performance
The cracking resistant type low-smoke and halogen-free flame retardant polyolefin jacket material that embodiment 3 makes is tested according to standard, and the every performance of gained sees the following form.
| Performance | Unit | Representative value |
| Density | g/cm3 | 1.40 |
| Tensile strength | MPa | 12.3 |
| Elongation at break | ％ | 183 |
| After 100 ℃ * 168h is aging | ||
| The tensile strength velocity of variation | ％ | 1.6 |
| The elongation at break velocity of variation | ％ | -11.5 |
| Dielectric strength | MV/m | 26 |
| Volume specific resistance (20 ℃) | Ω.m | 1.86＊1013 |
| Combustionproperty | ||
| Oxygen index | 35 | |
| Smoke density Dm nonflame | 89 | |
| PH value | 5.8 | |
| Specific conductivity | μS/mm | 0.9 |
| Poison exponent | 2.4 | |
| Cracking resistance test cracking time 〉= | day | 42 |
Claims (9)
1. thermoplasticity cracking resistant type low-smoke halogen-free flame-retardant polyolefin cable sheath material is characterized in that its parts by weight consist of:
Wherein: a kind of mixture in multipolymer that described polyolefin blends matrix resin is an ethylene-vinyl acetate and linear low density polyethylene, ultra-low density polyethylene, the high density polyethylene(HDPE) by arbitrary proportion.
2. cable jacket material according to claim 1 is characterized in that a kind of mixture in 9: 1 or 8: 2 ratios in multipolymer that described polyolefin blends matrix resin is an ethylene-vinyl acetate and linear low density polyethylene, ultra-low density polyethylene, the high density polyethylene(HDPE).
3. cable jacket material according to claim 1 and 2 is characterized in that described polyolefin blends matrix resin is the multipolymer of ethylene-vinyl acetate and the co-mixing system of ultra-low density polyethylene.
4. cable jacket material according to claim 1, it is characterized in that described inorganic combustion inhibitor is a kind of in aluminium hydroxide, magnesium hydroxide, the hydrotalcite, inorganic combustion inhibitor is carried out surface modification treatment with surface treatment agent in the stirring of high-speed mixer high speed, described surface treatment agent is silane coupling agent, titanate coupling agent or stearic acid, and surface treatment agent is the 1-2% of inorganic combustion inhibitor quality.
5. cable jacket material according to claim 1 is characterized in that described high molecular compatible agent is selected from a kind of in polycthylene grafted maleic anhydride, the ethylene-vinyl acetate copolymer grafted maleic anhydride.
6. cable jacket material according to claim 1, it is characterized in that described multifunctional modification agent is by silicon rubber, ethylene-vinyl acetate copolymer, metal oxide, the mixture that soap and silicon-dioxide are formed, wherein metal oxide is a magnesium oxide, zinc oxide, aluminum oxide, a kind of in the nickel oxide, soap is calcium stearate, Zinic stearas, a kind of in the barium stearate, each composition weight proportion is in the mixture: silicon rubber 20～25%, ethylene-vinyl acetate copolymer 20～25%, silicon-dioxide 20～25%, metal oxide 7.5～10%, stearate 17.5～20%.
7. cable jacket material according to claim 1, it is characterized in that described oxidation inhibitor be among four [β-(3.5-di-tert-butyl-hydroxy phenyl) propionic acid] pentaerythritol ester, 4.4 thiobiss (the 6-tertiary butyl-3-methylphenol), thio-2 acid two (octadecyl ester), the composite antioxidant B215 one or both and use.
8. cable jacket material according to claim 1 is characterized in that described processing aid is selected from a kind of of Zinic stearas, macromolecule wax, ethylene bis stearamide.
9. method for preparing the described thermoplasticity cracking resistant type of claim 1 low-smoke halogen-free flame-retardant polyolefin cable sheath material is characterized in that may further comprise the steps:
1) with a kind of arbitrary proportion of pressing in ethylene-vinylacetate multipolymer and linear low density polyethylene, ultra-low density polyethylene, the high density polyethylene(HDPE) through single screw extrusion machine blend, granulation, as matrix resin;
2) inorganic combustion inhibitor is carried out surface modification treatment with surface treatment agent in the stirring of high-speed mixer high speed, described surface treatment agent is silane coupling agent, titanate coupling agent or stearic acid, and surface treatment agent is the 1-2% of inorganic combustion inhibitor quality.
3) each raw material is prepared burden according to part by weight, put into high-speed mixer, at room temperature stirring at low speed is 2～3 minutes, after treating the material mixing, put into pulsating list screw rod reciprocating engine or Banbury mixer and mix, again through single screw rod extruding pelletization, the screw zones temperature is 115～125 ℃ of feeding sections, 125～130 ℃ of transportation sections, 130～145 ℃ of melt zones, 135～140 ℃ of heads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100184150A CN102020804B (en) | 2009-09-15 | 2009-09-15 | Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100184150A CN102020804B (en) | 2009-09-15 | 2009-09-15 | Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102020804A true CN102020804A (en) | 2011-04-20 |
| CN102020804B CN102020804B (en) | 2012-08-15 |
Family
ID=43862610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100184150A Expired - Fee Related CN102020804B (en) | 2009-09-15 | 2009-09-15 | Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102020804B (en) |
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219948A (en) * | 2011-06-09 | 2011-10-19 | 湖北科普达实业有限公司 | Thermoplastic low-smoke zero-halogen inflaming-retarding polyolefin cable material |
| CN102391567A (en) * | 2011-09-22 | 2012-03-28 | 安徽塞帕斯电缆材料有限公司 | Environmentally-friendly polyethylene cable material and preparation method thereof |
| CN102675716A (en) * | 2012-05-21 | 2012-09-19 | 青岛国恩科技股份有限公司 | Inorganic hydroxide flame-retardant high-density polyethylene (HDPE) material and preparation method of inorganic hydroxide flame-retardant HDPE material |
| CN103172926A (en) * | 2011-12-21 | 2013-06-26 | 深圳市宏商材料科技股份有限公司 | Low-temperature-shrinkage halogen-free flame-retardant heat-shrinkable casing and processing technique thereof |
| CN103289280A (en) * | 2013-05-06 | 2013-09-11 | 安徽格林生态高分子材料技术有限公司 | Cable sheath material containing modified high density polyethylane and preparation method thereof |
| CN103351516A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | High-temperature-resistant and cracking-resistant cable material and preparation method thereof |
| CN103351598A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low smoke zero halogen flame retardant polyphenyl ether cable material and preparation method therefor |
| CN103724783A (en) * | 2013-12-10 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Halogen-free, low-smoke, highly flame-retardant polyolefin cable material and preparation method thereof |
| CN103937069A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | High tear resistant cable sheath material for metallurgy |
| CN104774372A (en) * | 2015-03-30 | 2015-07-15 | 安徽省高沟电缆有限公司 | High-performance flame-retardant cable material and preparation method thereof |
| CN105348624A (en) * | 2015-08-31 | 2016-02-24 | 无锡市嘉邦电力管道厂 | Thermoplastic anti-cracking low-smoke halogen-free and flame-retardant polyolefin cable jacket material and preparation method therefor |
| CN106221220A (en) * | 2016-07-26 | 2016-12-14 | 西安交通大学 | A kind of organosilicon multi-fuactional master-batch of fire-resistant cable material and preparation method thereof |
| CN106496753A (en) * | 2016-10-10 | 2017-03-15 | 杭州高新橡塑材料股份有限公司 | Cable for nuclear power station material and preparation method |
| CN106497337A (en) * | 2016-11-18 | 2017-03-15 | 无锡明盛纺织机械有限公司 | One kind is corrosion resistant to remove formaldehyde aqueous sealing primer |
| CN106750812A (en) * | 2016-12-28 | 2017-05-31 | 湖北工程学院 | PE tubing of antibacterial flame-retardant and preparation method thereof |
| CN108164781A (en) * | 2016-12-07 | 2018-06-15 | 上海凯波特种电缆料厂有限公司 | A kind of cotton covered wire LSOH anti-flaming poly-ethylene cable material and preparation method thereof |
| CN108342011A (en) * | 2018-03-29 | 2018-07-31 | 合肥励仙电力工程有限公司 | A kind of recyclable environment-protecting and non-poisonous sheath material of electronic product wire rod |
| CN108864539A (en) * | 2018-07-17 | 2018-11-23 | 李柳明 | In a kind of, the preparation method of heavy wall sheath materials in the tube and its feed particles |
| CN109616245A (en) * | 2018-12-25 | 2019-04-12 | 西安双盛电线电缆有限责任公司 | Photovoltaic cable and its preparation process |
| CN110294890A (en) * | 2019-07-31 | 2019-10-01 | 国网河南省电力公司桐柏县供电公司 | A kind of cracking resistance flame-proof cable sheath material and preparation method thereof |
| CN110591212A (en) * | 2019-09-11 | 2019-12-20 | 江苏枫润线缆材料有限公司 | High-strength tear-resistant sheath material and preparation method thereof |
| CN111154171A (en) * | 2019-12-31 | 2020-05-15 | 安徽蒙特尔电缆集团有限公司 | Aging-resistant and cracking-resistant sheath material for mineral insulated cable and preparation method thereof |
| CN112194842A (en) * | 2020-10-12 | 2021-01-08 | 无锡杰科塑业有限公司 | Low-smoke halogen-free flame-retardant polyolefin ultrathin-wall sheath material for small and miniature optical cables and preparation method thereof |
| CN113087992A (en) * | 2021-04-08 | 2021-07-09 | 重庆丰驰实业有限公司 | Low-smoke halogen-free flame-retardant sheath material and preparation method thereof |
| CN113667208A (en) * | 2020-05-14 | 2021-11-19 | 国家能源投资集团有限责任公司 | Polyolefin sheath composition, polyolefin sheath material, preparation method and application thereof |
| CN114316418A (en) * | 2021-12-09 | 2022-04-12 | 成都金发科技新材料有限公司 | Low-shrinkage flame-retardant polyethylene composition, and preparation method and application thereof |
| CN115725132A (en) * | 2022-12-29 | 2023-03-03 | 江苏艾特克阻燃材料有限公司 | Low-smoke halogen-free high polymer material and preparation method thereof |
| CN115785547A (en) * | 2022-12-07 | 2023-03-14 | 弘飞线缆集团股份公司 | Flexible cable sheath material and cable |
| CN116041830A (en) * | 2023-02-09 | 2023-05-02 | 克林斯曼新材料有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
-
2009
- 2009-09-15 CN CN2009100184150A patent/CN102020804B/en not_active Expired - Fee Related
Cited By (38)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102219948A (en) * | 2011-06-09 | 2011-10-19 | 湖北科普达实业有限公司 | Thermoplastic low-smoke zero-halogen inflaming-retarding polyolefin cable material |
| CN102391567A (en) * | 2011-09-22 | 2012-03-28 | 安徽塞帕斯电缆材料有限公司 | Environmentally-friendly polyethylene cable material and preparation method thereof |
| CN103172926A (en) * | 2011-12-21 | 2013-06-26 | 深圳市宏商材料科技股份有限公司 | Low-temperature-shrinkage halogen-free flame-retardant heat-shrinkable casing and processing technique thereof |
| CN102675716A (en) * | 2012-05-21 | 2012-09-19 | 青岛国恩科技股份有限公司 | Inorganic hydroxide flame-retardant high-density polyethylene (HDPE) material and preparation method of inorganic hydroxide flame-retardant HDPE material |
| CN102675716B (en) * | 2012-05-21 | 2014-04-09 | 青岛国恩科技股份有限公司 | Inorganic hydroxide flame-retardant high-density polyethylene (HDPE) material and preparation method of inorganic hydroxide flame-retardant HDPE material |
| CN103289280A (en) * | 2013-05-06 | 2013-09-11 | 安徽格林生态高分子材料技术有限公司 | Cable sheath material containing modified high density polyethylane and preparation method thereof |
| CN103289280B (en) * | 2013-05-06 | 2016-01-20 | 安徽格林生态高分子材料技术有限公司 | A kind of cable jacket material containing modification high-density polyethylene and preparation method thereof |
| CN103351598B (en) * | 2013-06-19 | 2016-01-27 | 安徽天星光纤通信设备有限公司 | A kind of low-smoke and flame retardant polyphenylether cable material and preparation method thereof |
| CN103351516A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | High-temperature-resistant and cracking-resistant cable material and preparation method thereof |
| CN103351598A (en) * | 2013-06-19 | 2013-10-16 | 安徽天星光纤通信设备有限公司 | Low smoke zero halogen flame retardant polyphenyl ether cable material and preparation method therefor |
| CN103724783A (en) * | 2013-12-10 | 2014-04-16 | 芜湖佳诚电子科技有限公司 | Halogen-free, low-smoke, highly flame-retardant polyolefin cable material and preparation method thereof |
| CN103937069A (en) * | 2014-03-20 | 2014-07-23 | 安徽春辉仪表线缆集团有限公司 | High tear resistant cable sheath material for metallurgy |
| CN104774372A (en) * | 2015-03-30 | 2015-07-15 | 安徽省高沟电缆有限公司 | High-performance flame-retardant cable material and preparation method thereof |
| CN104774372B (en) * | 2015-03-30 | 2016-09-28 | 安徽省高沟电缆有限公司 | A kind of high performance cable flame-proof material and preparation method thereof |
| CN105348624A (en) * | 2015-08-31 | 2016-02-24 | 无锡市嘉邦电力管道厂 | Thermoplastic anti-cracking low-smoke halogen-free and flame-retardant polyolefin cable jacket material and preparation method therefor |
| CN106221220A (en) * | 2016-07-26 | 2016-12-14 | 西安交通大学 | A kind of organosilicon multi-fuactional master-batch of fire-resistant cable material and preparation method thereof |
| CN106496753A (en) * | 2016-10-10 | 2017-03-15 | 杭州高新橡塑材料股份有限公司 | Cable for nuclear power station material and preparation method |
| CN106497337A (en) * | 2016-11-18 | 2017-03-15 | 无锡明盛纺织机械有限公司 | One kind is corrosion resistant to remove formaldehyde aqueous sealing primer |
| CN108164781B (en) * | 2016-12-07 | 2020-06-16 | 上海凯波特种电缆料厂有限公司 | Halogen-free low-smoke flame-retardant polyethylene cable material for cloth wires and preparation method thereof |
| CN108164781A (en) * | 2016-12-07 | 2018-06-15 | 上海凯波特种电缆料厂有限公司 | A kind of cotton covered wire LSOH anti-flaming poly-ethylene cable material and preparation method thereof |
| CN106750812A (en) * | 2016-12-28 | 2017-05-31 | 湖北工程学院 | PE tubing of antibacterial flame-retardant and preparation method thereof |
| CN108342011A (en) * | 2018-03-29 | 2018-07-31 | 合肥励仙电力工程有限公司 | A kind of recyclable environment-protecting and non-poisonous sheath material of electronic product wire rod |
| CN108864539A (en) * | 2018-07-17 | 2018-11-23 | 李柳明 | In a kind of, the preparation method of heavy wall sheath materials in the tube and its feed particles |
| CN109616245A (en) * | 2018-12-25 | 2019-04-12 | 西安双盛电线电缆有限责任公司 | Photovoltaic cable and its preparation process |
| CN109616245B (en) * | 2018-12-25 | 2020-07-28 | 西安双盛电线电缆有限责任公司 | Photovoltaic cable and preparation process thereof |
| CN110294890A (en) * | 2019-07-31 | 2019-10-01 | 国网河南省电力公司桐柏县供电公司 | A kind of cracking resistance flame-proof cable sheath material and preparation method thereof |
| CN110591212A (en) * | 2019-09-11 | 2019-12-20 | 江苏枫润线缆材料有限公司 | High-strength tear-resistant sheath material and preparation method thereof |
| CN111154171A (en) * | 2019-12-31 | 2020-05-15 | 安徽蒙特尔电缆集团有限公司 | Aging-resistant and cracking-resistant sheath material for mineral insulated cable and preparation method thereof |
| CN113667208B (en) * | 2020-05-14 | 2024-04-09 | 国家能源投资集团有限责任公司 | Polyolefin sheath composition, polyolefin sheath material, and preparation methods and applications thereof |
| CN113667208A (en) * | 2020-05-14 | 2021-11-19 | 国家能源投资集团有限责任公司 | Polyolefin sheath composition, polyolefin sheath material, preparation method and application thereof |
| CN112194842A (en) * | 2020-10-12 | 2021-01-08 | 无锡杰科塑业有限公司 | Low-smoke halogen-free flame-retardant polyolefin ultrathin-wall sheath material for small and miniature optical cables and preparation method thereof |
| CN113087992A (en) * | 2021-04-08 | 2021-07-09 | 重庆丰驰实业有限公司 | Low-smoke halogen-free flame-retardant sheath material and preparation method thereof |
| CN114316418B (en) * | 2021-12-09 | 2023-08-04 | 成都金发科技新材料有限公司 | Low-shrinkage flame-retardant polyethylene composition, and preparation method and application thereof |
| CN114316418A (en) * | 2021-12-09 | 2022-04-12 | 成都金发科技新材料有限公司 | Low-shrinkage flame-retardant polyethylene composition, and preparation method and application thereof |
| CN115785547A (en) * | 2022-12-07 | 2023-03-14 | 弘飞线缆集团股份公司 | Flexible cable sheath material and cable |
| CN115725132A (en) * | 2022-12-29 | 2023-03-03 | 江苏艾特克阻燃材料有限公司 | Low-smoke halogen-free high polymer material and preparation method thereof |
| CN116041830A (en) * | 2023-02-09 | 2023-05-02 | 克林斯曼新材料有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
| CN116041830B (en) * | 2023-02-09 | 2024-04-02 | 长空纳米技术股份有限公司 | Extrusion-grade full-plastic polyethylene material for mask nose bridge strip and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102020804B (en) | 2012-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102020804B (en) | Thermoplastic crack resistant type low smoke zero halogen flame-retardant polyolefin cable sheath material and preparation method thereof | |
| CN101817952B (en) | Soft low-smoke halogen-free flame-retardant polyolefin cable material and preparation method thereof | |
| CN102382401B (en) | CMR-grade high-flame-retardant polyvinyl chloride cable sheath material and preparation method thereof | |
| CN104893088B (en) | Ultraviolet light crosslinking low-smoke zero-halogen flame-retardant cable material and preparation method thereof | |
| CN103275385B (en) | Nuclear power Halogen-free low-smoke flame-retardant cable sheath material and preparation method thereof | |
| US8912243B2 (en) | Compositions, additives, and compounds for melt processable, foamable, and cellular fluoroploymers | |
| CN102250409A (en) | Synergistic flame-retardant low-smoke halogen-free polyolefin cable material and preparation method thereof | |
| CN1923879A (en) | Silicane crosslinking flame retardant polyolefin cable material with low smoke halogen and preparation technology thereof | |
| CN101323687A (en) | Highly effective flame-retardant environment-protective cross-linking plastic and making process thereof | |
| CN110903535A (en) | Low-smoke halogen-free flame-retardant sheath material with good cold resistance for cable and preparation method thereof | |
| CN105482240B (en) | Preparation method of halogen-free flame-retardant linear low-density polyethylene material | |
| CN108239330B (en) | Irradiation crosslinking low-smoke halogen-free flame retardant for automobile wire and preparation method thereof | |
| CN105348624A (en) | Thermoplastic anti-cracking low-smoke halogen-free and flame-retardant polyolefin cable jacket material and preparation method therefor | |
| 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 | |
| CN101029154A (en) | Halogen free flame retardant resin composition and wire cable using same | |
| CN100363415C (en) | Low smoke non-halogen fire retarding expansive polyolefins electronic wire material and preparation process thereof | |
| CN109627568A (en) | Polyolefine cable sheath material and preparation method thereof | |
| CN108239331B (en) | Thermoplastic halogen-free flame-retardant material and preparation method thereof | |
| CN108164806A (en) | Locomotive engine cable irradiated crosslinking low-smoke and halogen-free flame retardant polyolefin material and preparation method thereof | |
| CN101323688A (en) | Highly effective flame-retardant environment-protective thermoplastic plastic and making process thereof | |
| CN101602878A (en) | Non-halogen flame retardant thermoplastic elastomer resin composition and its manufacture method and the electric wire and cable that uses it | |
| CN111303528A (en) | Halogen-free low-smoke high-flame-retardant high-oxygen-insulation cable material for power cable and preparation method thereof | |
| CN115558204B (en) | Low-shrinkage high-gloss V0-grade halogen-free flame-retardant polypropylene composite material and preparation method thereof | |
| CN101864137B (en) | High impact-resistance anti-smoldering polystyrene resin composite and preparation method thereof | |
| CN102295797B (en) | Zero-halogen flame-retardant polyolefin material and preparation method as well as application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20170915 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |