CN103881223B - 一种耐臭氧老化的改性eva电缆护套料 - Google Patents
一种耐臭氧老化的改性eva电缆护套料 Download PDFInfo
- Publication number
- CN103881223B CN103881223B CN201410068498.5A CN201410068498A CN103881223B CN 103881223 B CN103881223 B CN 103881223B CN 201410068498 A CN201410068498 A CN 201410068498A CN 103881223 B CN103881223 B CN 103881223B
- Authority
- CN
- China
- Prior art keywords
- resistance
- eva
- ozone aging
- cable jacket
- jacket 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 30
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 230000032683 aging Effects 0.000 title claims abstract description 14
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 12
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 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
- 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
- 239000003921 oil Substances 0.000 claims abstract description 6
- 235000019198 oils Nutrition 0.000 claims abstract description 6
- 239000004808 2-ethylhexylester Substances 0.000 claims abstract description 4
- 239000004593 Epoxy Substances 0.000 claims abstract description 4
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 4
- 235000021355 Stearic acid Nutrition 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims abstract description 4
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012188 paraffin wax Substances 0.000 claims abstract description 4
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 4
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 4
- 235000012424 soybean oil Nutrition 0.000 claims abstract description 4
- 239000003549 soybean oil Substances 0.000 claims abstract description 4
- 239000008117 stearic acid Substances 0.000 claims abstract description 4
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 claims abstract description 4
- 229910052923 celestite Inorganic materials 0.000 claims description 9
- 239000010977 jade Substances 0.000 claims description 9
- 239000000843 powder 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
- 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
- 239000008116 calcium stearate Substances 0.000 claims description 3
- 235000013539 calcium stearate Nutrition 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
- 229950000845 politef Drugs 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
- 230000001681 protective effect Effects 0.000 claims 1
- 239000000126 substance Substances 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000007787 solid Substances 0.000 abstract description 2
- MUCRYNWJQNHDJH-OADIDDRXSA-N Ursonic acid Chemical compound C1CC(=O)C(C)(C)[C@@H]2CC[C@@]3(C)[C@]4(C)CC[C@@]5(C(O)=O)CC[C@@H](C)[C@H](C)[C@H]5C4=CC[C@@H]3[C@]21C MUCRYNWJQNHDJH-OADIDDRXSA-N 0.000 abstract 1
- -1 di-n-octyl 4 isothiazoline Chemical compound 0.000 abstract 1
- 239000012774 insulation material Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000011056 performance test Methods 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
- C08L23/08—Copolymers of ethene
- C08L23/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C08L23/0853—Vinylacetate
-
- 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
- H01B3/443—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 vinylhalogenides or other halogenoethylenic compounds
-
- 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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2813—Protection against damage caused by electrical, chemical or water tree deterioration
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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)
- 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)
- Organic Insulating Materials (AREA)
- Inorganic Insulating Materials (AREA)
- Insulated Conductors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410068498.5A CN103881223B (zh) | 2014-02-27 | 2014-02-27 | 一种耐臭氧老化的改性eva电缆护套料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410068498.5A CN103881223B (zh) | 2014-02-27 | 2014-02-27 | 一种耐臭氧老化的改性eva电缆护套料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103881223A CN103881223A (zh) | 2014-06-25 |
CN103881223B true CN103881223B (zh) | 2016-08-17 |
Family
ID=50950374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410068498.5A Active CN103881223B (zh) | 2014-02-27 | 2014-02-27 | 一种耐臭氧老化的改性eva电缆护套料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103881223B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102746546B (zh) * | 2012-06-15 | 2016-08-03 | 安徽华通电缆集团有限公司 | 一种无卤环保型风力发电用电力电缆料及其制备方法 |
CN104119570A (zh) * | 2014-06-26 | 2014-10-29 | 合肥和安机械制造有限公司 | 一种抗撕裂线缆护套料专用填料及其制备方法 |
CN104130453A (zh) * | 2014-06-26 | 2014-11-05 | 合肥和安机械制造有限公司 | 一种耐击穿线缆护套料专用填料及其制备方法 |
CN104448522A (zh) * | 2014-11-24 | 2015-03-25 | 苏州市贝克生物科技有限公司 | 一种医用抗菌eva泡沫塑料及其制备方法 |
CN105949647A (zh) * | 2016-05-19 | 2016-09-21 | 安徽省无为县佳和电缆材料有限公司 | 一种抗撕拉电缆护套料及制备方法 |
CN106633347A (zh) * | 2016-12-03 | 2017-05-10 | 安徽中润电缆集团股份有限公司 | 一种耐磨耐撕裂电力电缆 |
CN106832540A (zh) * | 2016-12-30 | 2017-06-13 | 安徽远征电缆科技有限公司 | 一种电缆高性能保护套材料 |
CN114940787A (zh) * | 2022-06-27 | 2022-08-26 | 王正忠 | 一种耐高温不易老化电缆及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1207715A (en) * | 1967-03-31 | 1970-10-07 | Phillips Petroleum Co | Ethylene vinyl acetate copolymer composition for wire and cable coating |
CN103540003A (zh) * | 2013-10-29 | 2014-01-29 | 绿宝电缆(集团)有限公司 | 一种耐臭氧柔韧改性聚乙烯电缆护套料 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55164235A (en) * | 1979-06-07 | 1980-12-20 | Furukawa Electric Co Ltd:The | Flame-retardant resin composition highly filled with inorganic material |
-
2014
- 2014-02-27 CN CN201410068498.5A patent/CN103881223B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1207715A (en) * | 1967-03-31 | 1970-10-07 | Phillips Petroleum Co | Ethylene vinyl acetate copolymer composition for wire and cable coating |
CN103540003A (zh) * | 2013-10-29 | 2014-01-29 | 绿宝电缆(集团)有限公司 | 一种耐臭氧柔韧改性聚乙烯电缆护套料 |
Also Published As
Publication number | Publication date |
---|---|
CN103881223A (zh) | 2014-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103881223B (zh) | 一种耐臭氧老化的改性eva电缆护套料 | |
CN103540064B (zh) | 一种耐油阻燃改性聚氯乙烯电缆护套料 | |
CN103524949B (zh) | 一种耐低温冲击改性聚氯乙烯电缆护套料 | |
CN103881210B (zh) | 一种耐高温改性聚乙烯电缆护套料 | |
CN103589022B (zh) | 一种抗撕裂耐寒改性氯丁橡胶电缆料 | |
CN103554922A (zh) | 一种耐温防潮绝缘甲基乙烯基硅橡胶电缆料 | |
CN103540065A (zh) | 一种耐油抗老化改性聚氯乙烯电缆护套料 | |
CN103554753A (zh) | 一种柔韧耐油改性聚氯乙烯电缆护套料 | |
CN103554790A (zh) | 一种家电线束用改性低密度聚乙烯绝缘料 | |
CN103540063B (zh) | 一种改性聚氯乙烯电缆护套料 | |
CN103539979A (zh) | 一种耐热耐氧化改性丁腈橡胶电缆料 | |
CN103589023B (zh) | 一种阻燃耐候老化改性氯丁橡胶电缆料 | |
CN103554616B (zh) | 一种通讯设备线束用改性聚乙烯绝缘料 | |
CN105017668A (zh) | 一种轻质防水阻燃聚苯乙烯电缆护套料 | |
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 | |
CN103756117A (zh) | 一种耐候耐臭氧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 | |
CN103642138A (zh) | 一种耐候耐臭氧改性氯化聚乙烯电缆护套料 | |
CN103524883A (zh) | 一种通讯设备线束用改性聚丙烯绝缘料 | |
CN103881250A (zh) | 一种防潮柔韧改性氯化聚乙烯电缆护套料 | |
CN105001547A (zh) | 一种防紫外线老化的改性聚氯乙烯电缆护套料 | |
CN103589039A (zh) | 一种耐候增韧改性聚乙烯电缆护套料 | |
CN103665674B (zh) | 一种橡胶密封垫材料及其制备方法 | |
CN103554754A (zh) | 一种耐温阻燃改性聚氯乙烯电缆护套料 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Dai Wenzhong Inventor after: Li Yanqing Inventor before: Dai Wenzhong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DAI WENZHONG TO: DAI WENZHONG LI YANQING |
|
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 |
Denomination of invention: Ozone aging-resistant modified ethylene-vinyl acetate copolymer (EVA) cable sheath material Effective date of registration: 20170306 Granted publication date: 20160817 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000027 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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: 20160817 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: 2017340000027 |
|
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: Ozone aging-resistant modified ethylene-vinyl acetate copolymer (EVA) cable sheath material Effective date of registration: 20180206 Granted publication date: 20160817 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: 20160817 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: Ozone aging-resistant modified ethylene-vinyl acetate copolymer (EVA) cable sheath material Effective date of registration: 20190815 Granted publication date: 20160817 Pledgee: Bozhou Jindi financing Company limited by guarantee Pledgor: Anhui Efarad Electric Power Technology Co., Ltd. Registration number: Y2019340000003 |