CN103881210B - 一种耐高温改性聚乙烯电缆护套料 - Google Patents
一种耐高温改性聚乙烯电缆护套料 Download PDFInfo
- Publication number
- CN103881210B CN103881210B CN201410068488.1A CN201410068488A CN103881210B CN 103881210 B CN103881210 B CN 103881210B CN 201410068488 A CN201410068488 A CN 201410068488A CN 103881210 B CN103881210 B CN 103881210B
- Authority
- CN
- China
- Prior art keywords
- politef
- protective cover
- powder
- cable protective
- cover material
- 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
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000012986 modification Methods 0.000 title claims abstract description 11
- 230000004048 modification Effects 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 claims abstract description 13
- 239000004698 Polyethylene Substances 0.000 claims abstract description 12
- 229950000845 politef Drugs 0.000 claims abstract description 12
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims abstract description 9
- 229920001179 medium density polyethylene Polymers 0.000 claims abstract description 9
- 239000004701 medium-density polyethylene Substances 0.000 claims abstract description 9
- 239000005033 polyvinylidene chloride Substances 0.000 claims abstract description 9
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims abstract description 8
- ZFOZVQLOBQUTQQ-UHFFFAOYSA-N Tributyl citrate Chemical compound CCCCOC(=O)CC(O)(C(=O)OCCCC)CC(=O)OCCCC ZFOZVQLOBQUTQQ-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims abstract description 8
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 7
- 239000004808 2-ethylhexylester Substances 0.000 claims abstract description 4
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 4
- KRADHMIOFJQKEZ-UHFFFAOYSA-N Tri-2-ethylhexyl trimellitate Chemical compound CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(C(=O)OCC(CC)CCCC)=C1 KRADHMIOFJQKEZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 150000004645 aluminates Chemical class 0.000 claims abstract description 4
- 239000007822 coupling agent Substances 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- 239000003365 glass fiber Substances 0.000 claims abstract description 4
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229940057995 liquid paraffin Drugs 0.000 claims abstract description 4
- 239000004200 microcrystalline wax Substances 0.000 claims abstract description 4
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 4
- 235000019795 sodium metasilicate Nutrition 0.000 claims abstract description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 4
- 239000012774 insulation material Substances 0.000 claims abstract 2
- 229910052923 celestite Inorganic materials 0.000 claims description 9
- 239000010977 jade Substances 0.000 claims description 9
- UBXAKNTVXQMEAG-UHFFFAOYSA-L strontium sulfate Chemical compound [Sr+2].[O-]S([O-])(=O)=O UBXAKNTVXQMEAG-UHFFFAOYSA-L 0.000 claims description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 6
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 4
- LJRSZGKUUZPHEB-UHFFFAOYSA-N 2-[2-(2-prop-2-enoyloxypropoxy)propoxy]propyl prop-2-enoate Chemical compound C=CC(=O)OC(C)COC(C)COC(C)COC(=O)C=C LJRSZGKUUZPHEB-UHFFFAOYSA-N 0.000 claims description 3
- 239000005057 Hexamethylene diisocyanate Substances 0.000 claims description 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 3
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 3
- 238000001354 calcination Methods 0.000 claims description 3
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 0.000 claims description 3
- 239000008116 calcium stearate Substances 0.000 claims description 3
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 claims description 3
- FWDBOZPQNFPOLF-UHFFFAOYSA-N ethenyl(triethoxy)silane Chemical compound CCO[Si](OCC)(OCC)C=C FWDBOZPQNFPOLF-UHFFFAOYSA-N 0.000 claims description 3
- 229940056319 ferrosoferric oxide Drugs 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 claims description 3
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 230000001404 mediated effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 239000002893 slag Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
本发明涉及一种电缆料，具体涉及一种耐高温改性聚乙烯电缆护套料，该材料包含以下重量份的原料：聚四氟乙烯12-14，中密度聚乙烯24-28，聚偏二氯乙烯15-18，EVA 7-9，微晶蜡1-2，纳米二氧化硅10-12，偏硅酸钠4-6，玻璃纤维2-3，液体石蜡1-2，苯乙烯2-3，偏苯三甲酸三辛酯（TOTM）13-16，铝酸酯偶联剂DL-411 1-3，瓷土粉20-24，柠檬酸三丁酯16-19，助剂14-16；该绝缘材料结合了中密度聚乙烯、聚偏二氯乙烯、聚四氟乙烯等原料的优点，制备的材料牢固柔韧，机械性能良好，耐化学腐蚀性能卓越，抗老化，耐高温，电绝缘性好，使用寿命长，能够广泛的用于制作各类电缆护套绝缘材料，市场需求前景广阔。
Description
技术领域
本发明涉及一种电缆料，具体涉及一种耐高温改性聚乙烯电缆护套料及其制备方法。
背景技术
随着经济的发展，需要使用电缆的场所变得多样化，对电缆用护套材料的性能指标有了更加严格和多样的要求，比如绝缘性、拉伸强度、使用温度、阻燃性能等指标均有严格的要求，不断的提高护套材料的性能，是经济和社会发展的迫切需求，传统的护套材料多存在阻燃性差、化学稳定性差，高温易变形、力学性能差、使用寿命短等问题，给实际使用带来很多不便，甚至威胁到人们的生命财产安全，因此，急需改变原有护套材料配方，改进材料性能，以适应电缆市场多样的需求。
发明内容
本发明的目的在于，提供一种耐高温改性聚乙烯电缆护套料，提升了传统聚乙烯共混材料的性能，使其具备良好的力学性能和加工性能，能够适应特定的使用环境条件，为了实现上述目的，本发明采用的技术方案如下：
一种耐高温改性聚乙烯电缆护套料，其特征在于，本发明材料包含以下重量份的组分：聚四氟乙烯12-14，中密度聚乙烯24-28，聚偏二氯乙烯15-18，EVA7-9，微晶蜡1-2，纳米二氧化硅10-12，偏硅酸钠4-6，玻璃纤维2-3，液体石蜡1-2，苯乙烯2-3，偏苯三甲酸三辛酯（TOTM）13-16，铝酸酯偶联剂DL-4111-3，瓷土粉20-24，柠檬酸三丁酯16-19，助剂14-16。
所述的助剂包含以下重量份的原料：天青石20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯2-3，促进剂DM3-4，四氧化三铁1-2，聚四氟乙烯3-4，铁矿渣粉末6-8，氢氧化铝8-10，玉石2-3，硬脂酸钙1-2，乙烯基三乙氧基硅烷2-3，花椒籽油1-2；制备方法是将天青石，玉石放入煅烧炉中在550-570℃下煅烧3-4小时，冷却，粉碎成50-100目后放入12-15%盐酸溶液中浸泡2-3小时，过滤出天青石，玉石粉末，清水洗净，烘干，粉碎成200-300目粉末，与其它剩余成分混合，研磨分散1-2小时，即得。
所述的一种耐高温改性聚乙烯电缆护套料，其制备方法为：将聚四氟乙烯、中密度聚乙烯、聚偏二氯乙烯、EVA共混均匀后，加入其他剩余成分，送入高速捏合机中，在110-150℃下捏合6-15min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的绝缘材料。
本发明结合了聚四氟乙烯、中密度聚乙烯、聚偏二氯乙烯、EVA等原料的优点，提升了传统聚乙烯共混材料的性能，使其具有良好的加工性能和力学性能，制备的材料牢固柔韧，机械性能良好，耐化学腐蚀性能卓越，抗老化，电绝缘性好，使用寿命长，能够满足特定的使用环境条件，市场应用前景广阔。
具体实施方式
实施例
本实施例包含以下重量份的原料：聚四氟乙烯14，中密度聚乙烯28，聚偏二氯乙烯18，EVA9，微晶蜡2，纳米二氧化硅12，偏硅酸钠6，玻璃纤维3，液体石蜡2，苯乙烯3，偏苯三甲酸三辛酯（TOTM）16，铝酸酯偶联剂DL-4112，瓷土粉24，柠檬酸三丁酯19，助剂15。
所述的助剂包含以下重量份的原料：天青石24，1,6-己二异氰酸酯4，二缩三丙二醇二丙烯酸酯3，促进剂DM4，四氧化三铁2，聚四氟乙烯4，铁矿渣粉末8，氢氧化铝10，玉石3，硬脂酸钙2，乙烯基三乙氧基硅烷3，花椒籽油2；制备方法是将天青石，玉石放入煅烧炉中在570℃下煅烧4小时，冷却，粉碎成100目后放入15%盐酸溶液中浸泡3小时，过滤出天青石，玉石粉末，清水洗净，烘干，粉碎成300目粉末，与其它剩余成分混合，研磨分散2小时，即得。
所述的一种耐高温改性聚乙烯电缆护套料，其制备方法为：将聚四氟乙烯、中密度聚乙烯、聚偏二氯乙烯、EVA共混均匀后，加入其他剩余成分，送入高速捏合机中，在150℃下捏合15min，待捏合料冷却后，送入双螺杆挤出机造粒，即得本发明的绝缘材料。
本发明材料的性能测试结果为：拉伸强度为19.2Mpa，断裂伸长率为438%，经IRM902油90℃×70h处理后，拉伸强度和断裂伸长率分别为18.5Mpa、412%，经136℃×168h热空气老化后，拉伸强度保持率97.9%，断裂伸长率保持率为98.3%，20℃体积电阻率为2.18×1014Ω·m，经60℃的15%的NaCl溶液浸泡7天后，材料的吸液率为0.0021%，浸泡后体积电阻率变化率为0.0025%，经过80℃甲苯溶剂浸泡7天后，无溶胀和开裂现象，在-70℃条件下弯曲后不开裂，在100℃条件下长期稳定不变形。
Claims (2)
1.一种耐高温改性聚乙烯电缆护套料，其特征在于，该绝缘料由以下重量份的原料组成：聚四氟乙烯12-14，中密度聚乙烯24-28，聚偏二氯乙烯15-18，EVA7-9，微晶蜡1-2，纳米二氧化硅10-12，偏硅酸钠4-6，玻璃纤维2-3，液体石蜡1-2，苯乙烯2-3，偏苯三甲酸三辛酯（TOTM）13-16，铝酸酯偶联剂DL-4111-3，瓷土粉20-24，柠檬酸三丁酯16-19，助剂14-16；
所述的助剂包含以下重量份的原料：天青石20-24，1,6-己二异氰酸酯3-4，二缩三丙二醇二丙烯酸酯2-3，促进剂DM3-4，四氧化三铁1-2，聚四氟乙烯3-4，铁矿渣粉末6-8，氢氧化铝8-10，玉石2-3，硬脂酸钙1-2，乙烯基三乙氧基硅烷2-3，花椒籽油1-2；制备方法是将天青石，玉石放入煅烧炉中在550-570℃下煅烧3-4小时，冷却，粉碎成50-100目后放入12-15%盐酸溶液中浸泡2-3小时，过滤出天青石，玉石粉末，清水洗净，烘干，粉碎成200-300目粉末，与其它剩余成分混合，研磨分散1-2小时，即得。
2.如权利要求1所述的一种耐高温改性聚乙烯电缆护套料，其制作工艺为：将聚四氟乙烯、中密度聚乙烯、聚偏二氯乙烯、EVA共混均匀后，加入其他剩余成分，送入高速捏合机中，在110-150℃下捏合6-15min，待捏合料冷却后，送入双螺杆挤出机造粒，即得耐高温改性聚乙烯电缆护套料。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068488.1A CN103881210B (zh) | 2014-02-27 | 2014-02-27 | 一种耐高温改性聚乙烯电缆护套料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410068488.1A CN103881210B (zh) | 2014-02-27 | 2014-02-27 | 一种耐高温改性聚乙烯电缆护套料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103881210A CN103881210A (zh) | 2014-06-25 |
| CN103881210B true CN103881210B (zh) | 2016-07-06 |
Family
ID=50950361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410068488.1A Active CN103881210B (zh) | 2014-02-27 | 2014-02-27 | 一种耐高温改性聚乙烯电缆护套料 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103881210B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188753A (zh) * | 2016-07-21 | 2016-12-07 | 张翔 | 一种聚乙烯绝缘计算机电缆 |
| CN106189002A (zh) * | 2016-08-08 | 2016-12-07 | 安徽埃克森科技集团有限公司 | 一种石油化工用氟塑料耐油电缆护套 |
| CN106830756A (zh) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | 一种电缆线防腐蚀材料 |
| CN108192149A (zh) * | 2017-11-27 | 2018-06-22 | 安徽卓越电缆有限公司 | 耐高温防火电力电缆的填充料 |
| CN109705433A (zh) * | 2018-12-15 | 2019-05-03 | 安徽伊法拉电力科技有限公司 | 一种具有优异绝缘稳定性的高压进线护套料 |
| CN113337041B (zh) * | 2021-07-16 | 2023-05-05 | 安庆市悦发管业有限公司 | 一种具有高绝缘性的电力电缆护套管 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322773A (zh) * | 2001-05-24 | 2001-11-21 | 宁波信高塑化有限公司 | 无机纳米粒子改性光缆护套管专用料及其制备方法 |
| CN103554620A (zh) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | 一种通讯设备线束用防潮聚乙烯绝缘料 |
-
2014
- 2014-02-27 CN CN201410068488.1A patent/CN103881210B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1322773A (zh) * | 2001-05-24 | 2001-11-21 | 宁波信高塑化有限公司 | 无机纳米粒子改性光缆护套管专用料及其制备方法 |
| CN103554620A (zh) * | 2013-10-31 | 2014-02-05 | 合肥得润电子器件有限公司 | 一种通讯设备线束用防潮聚乙烯绝缘料 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103881210A (zh) | 2014-06-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103881210B (zh) | 一种耐高温改性聚乙烯电缆护套料 | |
| CN103881223B (zh) | 一种耐臭氧老化的改性eva电缆护套料 | |
| CN103524949B (zh) | 一种耐低温冲击改性聚氯乙烯电缆护套料 | |
| CN103540065B (zh) | 一种耐油抗老化改性聚氯乙烯电缆护套料 | |
| CN103540064A (zh) | 一种耐油阻燃改性聚氯乙烯电缆护套料 | |
| CN103540063B (zh) | 一种改性聚氯乙烯电缆护套料 | |
| CN103554616B (zh) | 一种通讯设备线束用改性聚乙烯绝缘料 | |
| CN103554753A (zh) | 一种柔韧耐油改性聚氯乙烯电缆护套料 | |
| CN103554701A (zh) | 一种防水耐腐蚀家电线束用改性聚苯乙烯绝缘料 | |
| CN105017668A (zh) | 一种轻质防水阻燃聚苯乙烯电缆护套料 | |
| CN104086716A (zh) | 一种耐高温特种电缆用改性聚乙烯护套料 | |
| CN103642116A (zh) | 一种抗冲击改性聚烯烃电缆护套料 | |
| CN103756080B (zh) | 一种耐老化阻燃改性聚烯烃弹性体电缆护套料 | |
| CN103589039B (zh) | 一种耐候增韧改性聚乙烯电缆护套料 | |
| CN103756117A (zh) | 一种耐候耐臭氧改性聚乙烯电缆护套料 | |
| CN103540003A (zh) | 一种耐臭氧柔韧改性聚乙烯电缆护套料 | |
| CN103554754A (zh) | 一种耐温阻燃改性聚氯乙烯电缆护套料 | |
| CN105001547A (zh) | 一种防紫外线老化的改性聚氯乙烯电缆护套料 | |
| CN103724772B (zh) | 一种耐低温改性聚乙烯电缆护套料 | |
| CN103540011B (zh) | 一种耐温耐撕裂改性聚乙烯电缆护套料 | |
| CN103772784A (zh) | 一种无卤阻燃改性聚乙烯电缆护套料 | |
| CN103524856A (zh) | 一种耐臭氧通讯设备线束用聚乙烯绝缘料 | |
| CN103554778A (zh) | 一种通讯设备线束用改性聚氯乙烯绝缘料 | |
| CN104086955B (zh) | 一种低成本耐油耐温pet电缆护套料 | |
| CN103756168B (zh) | 一种抗冲击耐油阻燃改性氯化聚乙烯电缆护套料 |
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 | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature-resistant modified polyethylene moble sheath material Effective date of registration: 20170307 Granted publication date: 20160706 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000033 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180126 Granted publication date: 20160706 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature-resistant modified polyethylene moble sheath material Effective date of registration: 20180206 Granted publication date: 20160706 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2018340000037 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190705 Granted publication date: 20160706 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2018340000037 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: High temperature-resistant modified polyethylene moble sheath material Effective date of registration: 20190815 Granted publication date: 20160706 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: Y2019340000003 |