CN102181156B - Polyphenylene sulfide composite material and preparation method thereof - Google Patents
Polyphenylene sulfide composite material and preparation method thereof Download PDFInfo
- Publication number
- CN102181156B CN102181156B CN2011101367245A CN201110136724A CN102181156B CN 102181156 B CN102181156 B CN 102181156B CN 2011101367245 A CN2011101367245 A CN 2011101367245A CN 201110136724 A CN201110136724 A CN 201110136724A CN 102181156 B CN102181156 B CN 102181156B
- Authority
- CN
- China
- Prior art keywords
- composite material
- polyphenyl thioether
- thioether composite
- preparation
- polyphenylene sulfide
- 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.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 91
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 239000004734 Polyphenylene sulfide Substances 0.000 title claims abstract description 21
- 229920000069 polyphenylene sulfide Polymers 0.000 title claims abstract description 21
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 17
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 16
- 229920000728 polyester Polymers 0.000 claims abstract description 15
- 239000007822 coupling agent Substances 0.000 claims abstract description 11
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 87
- 150000003568 thioethers Chemical class 0.000 claims description 87
- 230000005294 ferromagnetic effect Effects 0.000 claims description 20
- 239000000843 powder Substances 0.000 claims description 20
- 239000002243 precursor Substances 0.000 claims description 20
- 238000005303 weighing Methods 0.000 claims description 11
- 239000004615 ingredient Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011347 resin Substances 0.000 claims description 7
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical group CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 6
- -1 polybutylene terephthalate Polymers 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229920001707 polybutylene terephthalate Polymers 0.000 claims description 3
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 abstract description 27
- 238000001125 extrusion Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 4
- 239000006247 magnetic powder Substances 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 description 20
- 239000006185 dispersion Substances 0.000 description 15
- 239000003112 inhibitor Substances 0.000 description 15
- 239000000314 lubricant Substances 0.000 description 15
- 230000003647 oxidation Effects 0.000 description 15
- 238000007254 oxidation reaction Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 13
- 238000002844 melting Methods 0.000 description 13
- 230000008018 melting Effects 0.000 description 13
- 238000005469 granulation Methods 0.000 description 5
- 230000003179 granulation Effects 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 125000003003 spiro group Chemical group 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000007123 defense Effects 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- SYECJBOWSGTPLU-UHFFFAOYSA-N hexane-1,1-diamine Chemical compound CCCCCC(N)N SYECJBOWSGTPLU-UHFFFAOYSA-N 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- IRERQBUNZFJFGC-UHFFFAOYSA-L azure blue Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[S-]S[S-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-].[O-][Si]([O-])([O-])[O-] IRERQBUNZFJFGC-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- ULBTUVJTXULMLP-UHFFFAOYSA-N butyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCCCC ULBTUVJTXULMLP-UHFFFAOYSA-N 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N ethyl propionate Chemical compound CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229940075507 glyceryl monostearate Drugs 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- RVWOWEQKPMPWMQ-UHFFFAOYSA-N methyl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC RVWOWEQKPMPWMQ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 description 1
- RKISUIUJZGSLEV-UHFFFAOYSA-N n-[2-(octadecanoylamino)ethyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCCNC(=O)CCCCCCCCCCCCCCCCC RKISUIUJZGSLEV-UHFFFAOYSA-N 0.000 description 1
- GLDOVTGHNKAZLK-UHFFFAOYSA-N n-octadecyl alcohol Natural products CCCCCCCCCCCCCCCCCCO GLDOVTGHNKAZLK-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 229960003742 phenol Drugs 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 235000013799 ultramarine blue Nutrition 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92514—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101367245A CN102181156B (en) | 2011-05-25 | 2011-05-25 | Polyphenylene sulfide composite material and preparation method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011101367245A CN102181156B (en) | 2011-05-25 | 2011-05-25 | Polyphenylene sulfide composite material and preparation method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102181156A CN102181156A (en) | 2011-09-14 |
CN102181156B true CN102181156B (en) | 2013-01-30 |
Family
ID=44567461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011101367245A Expired - Fee Related CN102181156B (en) | 2011-05-25 | 2011-05-25 | Polyphenylene sulfide composite material and preparation method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN102181156B (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663764B2 (en) | 2011-09-20 | 2014-03-04 | Ticona Llc | Overmolded composite structure for an electronic device |
US8921513B2 (en) | 2011-09-20 | 2014-12-30 | Ticona Llc | Low halogen content disulfide washed polyarylene sulfide |
US9005476B2 (en) | 2011-09-20 | 2015-04-14 | Ticona Llc | Polyarylene sulfide/liquid crystal polymer alloy and compositions including same |
US9119307B2 (en) | 2011-09-20 | 2015-08-25 | Ticona Llc | Housing for a portable electronic device |
US9365718B2 (en) | 2011-09-20 | 2016-06-14 | Ticona Llc | Low chlorine fiber filled melt processed polyarylene sulfide composition |
US9394430B2 (en) | 2012-04-13 | 2016-07-19 | Ticona Llc | Continuous fiber reinforced polyarylene sulfide |
US11554555B2 (en) | 2017-05-30 | 2023-01-17 | Tetra Laval Holdings & Finance S.A. | Apparatus for sealing the top of a package for a food product and system for forming and filling a food package |
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CN102931737A (en) * | 2012-11-19 | 2013-02-13 | 张家港倍恩特磁塑科技有限公司 | Material composition of plastic magnetic rotor of direct current motor |
CN104559126B (en) * | 2013-10-23 | 2017-09-05 | 深圳光启创新技术有限公司 | Polyphenylene ether composition, sheet material, the preparation method of substrate and substrate |
EP3131739B1 (en) | 2014-04-16 | 2020-10-07 | Tetra Laval Holdings & Finance SA | Induction sealing device and method of sealing a packaging material using said induction sealing device |
JP6696913B2 (en) | 2014-06-12 | 2020-05-20 | テトラ ラバル ホールディングス アンド ファイナンス エス エイ | Induction heating device |
WO2016083212A1 (en) * | 2014-11-24 | 2016-06-02 | Tetra Laval Holdings & Finance S.A. | Simplified transversal induction sealing device |
CN105885415B (en) * | 2014-12-19 | 2019-03-22 | 浙江理创新材料有限公司 | A method of preparing high toughness polyphenyl thioether/ferrite composite material |
CN106317874B (en) * | 2015-07-10 | 2018-05-22 | 杭州千石科技有限公司 | A kind of high-performance polyphenylene sulfide/ferrimagnetism composite material and preparation method thereof |
JP7408282B2 (en) | 2015-11-27 | 2024-01-05 | テトラ ラバル ホールディングス アンド ファイナンス エス エイ | Sealing device with improved robustness |
CN105741997B (en) * | 2016-02-23 | 2018-01-02 | 深圳市南北磁材料科技有限公司 | A kind of injection-molded plastic and soft magnetism powder composite material and preparation method thereof |
EP3241667B1 (en) | 2016-05-02 | 2020-07-08 | Tetra Laval Holdings & Finance S.A. | Improved induction sealing system |
CN107418207A (en) * | 2017-07-06 | 2017-12-01 | 横店集团东磁股份有限公司 | A kind of high temperature resistant injecting ferrite master batch and preparation method thereof |
EP3431268B1 (en) | 2017-07-17 | 2020-09-02 | Tetra Laval Holdings & Finance S.A. | Inductor coil for induction welding of a packaging material and method of manufacturing an inductor coil |
WO2019015981A1 (en) | 2017-07-18 | 2019-01-24 | Tetra Laval Holdings & Finance S.A. | Induction sealing device |
EP3620293B1 (en) | 2018-09-10 | 2021-12-08 | Tetra Laval Holdings & Finance S.A. | A method for forming a tube and a method and a packaging machine for forming a package |
US11820540B2 (en) | 2018-09-11 | 2023-11-21 | Tetra Laval Holdings & Finance S.A. | Packaging apparatus for forming sealed packages |
CN111363355B (en) * | 2019-10-10 | 2021-09-17 | 横店集团东磁股份有限公司 | Injection molded magnet composition |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030168637A1 (en) * | 2002-03-09 | 2003-09-11 | Mccord Stuart James | Tungsten-precursor composite |
CN1595555A (en) * | 2004-06-28 | 2005-03-16 | 广州金南磁塑有限公司 | A rare-earth bonded magnet and method for manufacturing same |
CN1645525A (en) * | 2005-01-20 | 2005-07-27 | 横店集团东磁有限公司 | Formula of composite bonded magnet |
-
2011
- 2011-05-25 CN CN2011101367245A patent/CN102181156B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030168637A1 (en) * | 2002-03-09 | 2003-09-11 | Mccord Stuart James | Tungsten-precursor composite |
CN1595555A (en) * | 2004-06-28 | 2005-03-16 | 广州金南磁塑有限公司 | A rare-earth bonded magnet and method for manufacturing same |
CN1645525A (en) * | 2005-01-20 | 2005-07-27 | 横店集团东磁有限公司 | Formula of composite bonded magnet |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8663764B2 (en) | 2011-09-20 | 2014-03-04 | Ticona Llc | Overmolded composite structure for an electronic device |
US8921513B2 (en) | 2011-09-20 | 2014-12-30 | Ticona Llc | Low halogen content disulfide washed polyarylene sulfide |
US9005476B2 (en) | 2011-09-20 | 2015-04-14 | Ticona Llc | Polyarylene sulfide/liquid crystal polymer alloy and compositions including same |
US9119307B2 (en) | 2011-09-20 | 2015-08-25 | Ticona Llc | Housing for a portable electronic device |
US9365718B2 (en) | 2011-09-20 | 2016-06-14 | Ticona Llc | Low chlorine fiber filled melt processed polyarylene sulfide composition |
US9394430B2 (en) | 2012-04-13 | 2016-07-19 | Ticona Llc | Continuous fiber reinforced polyarylene sulfide |
US11554555B2 (en) | 2017-05-30 | 2023-01-17 | Tetra Laval Holdings & Finance S.A. | Apparatus for sealing the top of a package for a food product and system for forming and filling a food package |
Also Published As
Publication number | Publication date |
---|---|
CN102181156A (en) | 2011-09-14 |
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Polyphenylene sulfide composite material and preparation method thereof Effective date of registration: 20150817 Granted publication date: 20130130 Pledgee: China Everbright Bank Shenzhen branch Pledgor: Shenzhen Keju New Material Co., Ltd. Registration number: 2015990000679 |
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Date of cancellation: 20161202 Granted publication date: 20130130 Pledgee: China Everbright Bank Shenzhen branch Pledgor: Shenzhen Keju New Material Co., Ltd. Registration number: 2015990000679 |
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Denomination of invention: Polyphenylene sulfide composite material and preparation method thereof Effective date of registration: 20170106 Granted publication date: 20130130 Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch Pledgor: Anhui science and Technology Co., Ltd.|Shenzhen branch poly new materials Co., Ltd.|Xu Dong Registration number: 2016990001133 |
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Date of cancellation: 20180904 Granted publication date: 20130130 Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch Pledgor: Polymer Science (Anhui) New Material Co., Ltd.|Shenzhen Keju New Material Co., Ltd.|Xu Dong Registration number: 2016990001133 Date of cancellation: 20180904 Granted publication date: 20130130 Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch Pledgor: Polymer Science (Anhui) New Material Co., Ltd.|Shenzhen Keju New Material Co., Ltd.|Xu Dong Registration number: 2016990001133 |
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Denomination of invention: Polyphenylene sulfide composite material and preparation method thereof Effective date of registration: 20181119 Granted publication date: 20130130 Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch Pledgor: Shenzhen Keju New Material Co., Ltd.|Polymer Science (Anhui) New Material Co., Ltd. Registration number: 2018440020071 Denomination of invention: Polyphenylene sulfide composite material and preparation method thereof Effective date of registration: 20181119 Granted publication date: 20130130 Pledgee: Bank of Shizuishan Limited by Share Ltd Yinchuan branch Pledgor: Shenzhen Keju New Material Co., Ltd.|Polymer Science (Anhui) New Material Co., Ltd. Registration number: 2018440020071 |
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