CN101805507A - 灯罩用聚碳酸酯树脂组合物及其制备方法 - Google Patents
灯罩用聚碳酸酯树脂组合物及其制备方法 Download PDFInfo
- Publication number
- CN101805507A CN101805507A CN 201010155268 CN201010155268A CN101805507A CN 101805507 A CN101805507 A CN 101805507A CN 201010155268 CN201010155268 CN 201010155268 CN 201010155268 A CN201010155268 A CN 201010155268A CN 101805507 A CN101805507 A CN 101805507A
- Authority
- CN
- China
- Prior art keywords
- polycarbonate resin
- resin composition
- district
- polycarbonate
- lampshades
- 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
- 239000004431 polycarbonate resin Substances 0.000 title claims abstract description 31
- 229920005668 polycarbonate resin Polymers 0.000 title claims abstract description 31
- 239000000203 mixture Substances 0.000 title claims abstract description 24
- 238000002360 preparation method Methods 0.000 title description 3
- 239000004417 polycarbonate Substances 0.000 claims abstract description 24
- 229920000515 polycarbonate Polymers 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000003112 inhibitor Substances 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 11
- 239000004970 Chain extender Substances 0.000 claims description 10
- 238000005453 pelletization Methods 0.000 claims description 10
- ZXDDPOHVAMWLBH-UHFFFAOYSA-N 2,4-Dihydroxybenzophenone Chemical compound OC1=CC(O)=CC=C1C(=O)C1=CC=CC=C1 ZXDDPOHVAMWLBH-UHFFFAOYSA-N 0.000 claims description 8
- XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical compound CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 8
- -1 pentaerythritol ester Chemical class 0.000 claims description 7
- 239000006096 absorbing agent Substances 0.000 claims description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 claims description 6
- 238000005303 weighing Methods 0.000 claims description 4
- 239000007983 Tris buffer Substances 0.000 claims description 3
- 239000012965 benzophenone Substances 0.000 claims description 3
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 3
- 235000019260 propionic acid Nutrition 0.000 claims description 3
- 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 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 239000012257 stirred material Substances 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 16
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- 239000002131 composite material Substances 0.000 description 6
- 238000011056 performance test Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000035939 shock Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- AIDLAEPHWROGFI-UHFFFAOYSA-N 2-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=C(C(O)=O)C=CC=C1C(O)=O AIDLAEPHWROGFI-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 10 |
拉伸强度 | ASTMD638 | Mpa | 65 |
延伸率 | ASTMD638 | % | 192 |
抗弯强度 | ASTMD790 | Mpa | 98 |
抗弯模量 | ASTMD790 | Mpa | 2348 |
性能 | 方法 | 单位 | 结果 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 112 |
热形变温度 | ASTMD648 | ℃ | 135 |
透光度 | ASTMD386 | T | 8.9 |
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 13 |
拉伸强度 | ASTMD638 | MPa | 58 |
延伸率 | ASTMD638 | % | 1880 |
抗弯强度 | ASTMD790 | MPa | 91 |
抗弯模量 | ASTMD790 | MPa | 2234 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 102 |
热形变温度 | ASTMD648 | ℃ | 131 |
透光度 | ASTMD386 | T | 9.1 |
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 11.8 |
拉伸强度 | ASTMD638 | MPa | 68 |
延伸率 | ASTMD638 | % | 189 |
抗弯强度 | ASTMD790 | MPa | 72 |
抗弯模量 | ASTMD790 | MPa | 2964 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 87 |
热形变温度 | ASTMD648 | ℃ | 125 |
透光度 | ASTMD386 | T | 9.3 |
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 13 |
拉伸强度 | ASTMD638 | MPa | 68 |
延伸率 | ASTMD638 | % | 187 |
抗弯强度 | ASTMD790 | MPa | 69 |
性能 | 方法 | 单位 | 结果 |
抗弯模量 | ASTMD790 | MPa | 2776 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 86 |
热形变温度 | ASTMD648 | ℃ | 125 |
透光度 | ASTMD386 | T | 9.3 |
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 19 |
拉伸强度 | ASTMD638 | MPa | 54 |
延伸率 | ASTMD638 | % | 181 |
抗弯强度 | ASTMD790 | MPa | 88 |
抗弯模量 | ASTMD790 | MPa | 2231 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 110 |
热形变温度 | ASTMD648 | ℃ | 123 |
性能 | 方法 | 单位 | 结果 |
透光度 | ASTMD386 | T | 8.1 |
性能 | 方法 | 单位 | 结果 |
熔融指数 | ASTMD1238 | g/10min | 11 |
拉伸强度 | ASTMD638 | MPa | 63 |
延伸率 | ASTMD638 | % | 191 |
抗弯强度 | ASTMD790 | MPa | 98 |
抗弯模量 | ASTMD790 | MPa | 2345 |
缺口冲击强度(1/8″) | ASTMD256 | Kg·cm/cm | 115 |
热形变温度 | ASTMD648 | ℃ | 133 |
透光度 | ASTMD386 | T | 9.5 |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101552684A CN101805507B (zh) | 2010-04-13 | 2010-04-13 | 灯罩用聚碳酸酯树脂组合物及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101552684A CN101805507B (zh) | 2010-04-13 | 2010-04-13 | 灯罩用聚碳酸酯树脂组合物及其制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101805507A true CN101805507A (zh) | 2010-08-18 |
CN101805507B CN101805507B (zh) | 2012-03-14 |
Family
ID=42607469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101552684A Expired - Fee Related CN101805507B (zh) | 2010-04-13 | 2010-04-13 | 灯罩用聚碳酸酯树脂组合物及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101805507B (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102276972A (zh) * | 2011-08-17 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | 一种pc/abs次料回收组合物及其制备方法 |
CN102329494A (zh) * | 2011-10-13 | 2012-01-25 | 东莞劲胜精密组件股份有限公司 | 一种pc/abs次料回收组合物及其制备方法 |
CN103403058A (zh) * | 2011-01-06 | 2013-11-20 | 诺沃梅尔公司 | 聚合物组合物和方法 |
CN103939837A (zh) * | 2013-01-22 | 2014-07-23 | 赵反阳 | 一种减震灯罩 |
US9399701B2 (en) | 2010-08-27 | 2016-07-26 | Novomer, Inc. | Polymer compositions and methods |
CN106800751A (zh) * | 2016-12-22 | 2017-06-06 | 芜湖天鸿汽车零部件有限公司 | 一种汽车尾灯罩的材料及其制备方法 |
CN109721993A (zh) * | 2018-12-25 | 2019-05-07 | 金发科技股份有限公司 | 一种聚碳酸酯复合材料和环氧官能团接枝聚合物在提高聚碳酸酯光泽度和加工窗口的应用 |
CN111363294A (zh) * | 2020-02-18 | 2020-07-03 | 东莞市高能高分子材料有限公司 | 抗老化pc-abs合金材料及其制备方法 |
US11499010B2 (en) | 2018-08-10 | 2022-11-15 | Lg Chem, Ltd. | Polycarbonate and preparation method thereof |
US11884777B2 (en) | 2018-09-14 | 2024-01-30 | Lg Chem, Ltd. | Diol compound, polycarbonate, and preparation method of the same |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101062996A (zh) * | 2006-04-30 | 2007-10-31 | 佛山市顺德区高怡新塑料有限公司 | 无卤阻燃耐候透明聚碳酸酯组合物 |
CN101367992A (zh) * | 2008-09-25 | 2009-02-18 | 上海交通大学 | 一种聚碳酸酯/聚酯合金的制备方法 |
CN101864158A (zh) * | 2009-04-16 | 2010-10-20 | 东莞市沃捷塑胶原料有限公司 | 一种用于生产汽车灯罩的聚碳酸酯的制备方法 |
-
2010
- 2010-04-13 CN CN2010101552684A patent/CN101805507B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101062996A (zh) * | 2006-04-30 | 2007-10-31 | 佛山市顺德区高怡新塑料有限公司 | 无卤阻燃耐候透明聚碳酸酯组合物 |
CN101367992A (zh) * | 2008-09-25 | 2009-02-18 | 上海交通大学 | 一种聚碳酸酯/聚酯合金的制备方法 |
CN101864158A (zh) * | 2009-04-16 | 2010-10-20 | 东莞市沃捷塑胶原料有限公司 | 一种用于生产汽车灯罩的聚碳酸酯的制备方法 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9399701B2 (en) | 2010-08-27 | 2016-07-26 | Novomer, Inc. | Polymer compositions and methods |
CN103403058A (zh) * | 2011-01-06 | 2013-11-20 | 诺沃梅尔公司 | 聚合物组合物和方法 |
CN102276972A (zh) * | 2011-08-17 | 2011-12-14 | 东莞劲胜精密组件股份有限公司 | 一种pc/abs次料回收组合物及其制备方法 |
CN102329494A (zh) * | 2011-10-13 | 2012-01-25 | 东莞劲胜精密组件股份有限公司 | 一种pc/abs次料回收组合物及其制备方法 |
CN103939837A (zh) * | 2013-01-22 | 2014-07-23 | 赵反阳 | 一种减震灯罩 |
CN103939837B (zh) * | 2013-01-22 | 2016-08-03 | 赵反阳 | 一种减震灯罩 |
CN106800751A (zh) * | 2016-12-22 | 2017-06-06 | 芜湖天鸿汽车零部件有限公司 | 一种汽车尾灯罩的材料及其制备方法 |
US11499010B2 (en) | 2018-08-10 | 2022-11-15 | Lg Chem, Ltd. | Polycarbonate and preparation method thereof |
US11884777B2 (en) | 2018-09-14 | 2024-01-30 | Lg Chem, Ltd. | Diol compound, polycarbonate, and preparation method of the same |
CN109721993A (zh) * | 2018-12-25 | 2019-05-07 | 金发科技股份有限公司 | 一种聚碳酸酯复合材料和环氧官能团接枝聚合物在提高聚碳酸酯光泽度和加工窗口的应用 |
CN111363294A (zh) * | 2020-02-18 | 2020-07-03 | 东莞市高能高分子材料有限公司 | 抗老化pc-abs合金材料及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101805507B (zh) | 2012-03-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101805507B (zh) | 灯罩用聚碳酸酯树脂组合物及其制备方法 | |
CN101805506B (zh) | 灯管料用聚碳酸酯树脂组合物及其制备方法 | |
CN101602884B (zh) | 一种耐热聚乳酸复合材料及其制备方法 | |
CN103554863A (zh) | Led灯罩料用聚碳酸酯树脂组合物及其制备方法 | |
CN101838452B (zh) | 一种聚碳酸酯树脂组合物及其制备方法 | |
CN102002226A (zh) | 一种阻燃pc/pbt/pet合金及其制备方法 | |
CN103601976B (zh) | 一种泳池扶梯踏板用的玻纤增强聚丙烯材料及其制备方法 | |
AU2010230796B2 (en) | Environmentally degradable polymer composite | |
CN101759953B (zh) | 一种聚丙烯腈-丁二烯-苯乙烯/聚氯乙烯聚合材料及其制备方法 | |
CN101130633A (zh) | 一种高冲击强度聚苯硫醚合金材料及其制备方法 | |
CN107841077B (zh) | 一种耐热透明pmma/asa合金材料及其制备方法 | |
KR102362818B1 (ko) | 폴리에스터 수지 조성물 및 이로부터 형성된 플라스틱 성형체 | |
CN101759942A (zh) | 一种pmma/pvc聚合材料及其制备方法 | |
CN101857716A (zh) | 聚碳酸酯/聚对苯二甲酸乙二醇酯树脂组合物及制备方法 | |
CN105086381A (zh) | 聚对苯二甲酸丁二醇酯复合材料及其制备方法 | |
CN101768340A (zh) | 一种具有抗黄变功能的pet树脂组合物及其制备方法 | |
TWI726894B (zh) | 提高比較追蹤指數的方法以及環氧化合物及乙烯丙烯酸乙酯共聚物的用途 | |
CN101935443A (zh) | 耐超低温聚碳酸酯树脂组合物 | |
CN103333476A (zh) | 纳米二氧化钛增强pc组合物 | |
CN112662143A (zh) | 一种高断裂伸长率pbt组合物及其制备方法 | |
CN101864157A (zh) | 一种用于吹塑的聚碳酸酯的制备方法 | |
CN103232695A (zh) | 增韧pc/pbt合金工程塑料及塑料产品的制备方法 | |
CN102382428A (zh) | 一种pbt/pc合金材料及其制备方法 | |
CN101864158A (zh) | 一种用于生产汽车灯罩的聚碳酸酯的制备方法 | |
CN105017764A (zh) | 无卤阻燃增强pa66/回收pet瓶片的复合材料及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: JINJINYE SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN XINGYEYUAN PLASTIC ELECTRON PRODUCTS CO., LTD. Effective date: 20101019 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 1-3/F AND 5/F, NO.14, ZONE A, TIANLIAO INDUSTRIAL AREA, TANGLANG, NANSHAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE TO: 518000 THE SECOND FACTORY BUILDING, NANDONG INDUSTRIAL AREA, XINGDA CO., LTD., EAST RING ROAD, SHAJING SUBDISTRICT, BAOAN DISTRICT, SHENZHEN CITY, GUANGDONG PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101019 Address after: 518000, Guangdong, Shenzhen, Baoan District manhole street, East Ring Road, Xingda company, South cave Industrial Zone second factory buildings Applicant after: Shenzhen City Jinjinye Technology Co., Ltd. Address before: 1-3, building 5, floor 14, No. 518000, A District, Tanggu Lang Tian Industrial Zone, Shenzhen, Guangdong, Nanshan District Applicant before: Shenzhen Xingyeyuan Plastic Electronic Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHENZHEN XINGYEYUAN PLASTIC ELECTRON PRODUCTS CO., Free format text: FORMER OWNER: SHENZHEN JINJINYE TECHNOLOGY CO., LTD. Effective date: 20120927 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 518049 SHENZHEN, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120927 Address after: 1-3, building 5, floor 14, No. 518049, A District, Tanggu Lang Tian Industrial Zone, Shenzhen, Guangdong, Nanshan District Patentee after: Shenzhen Xingyeyuan Plastic Electronic Co., Ltd. Address before: 518000, Guangdong, Shenzhen, Baoan District manhole street, East Ring Road, Xingda company, South cave Industrial Zone second factory buildings Patentee before: Shenzhen City Jinjinye Technology Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN XINGYEYUAN SCIENCE AND TECHNOLOGY CO., LT Free format text: FORMER NAME: SHENZHEN XINGYEYUAN PLASTIC ELECTRON PRODUCTS CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 518000 Guangdong Province, Shenzhen Baoan District manhole Hong Tian mabao Industrial Zone 30 1-2 Patentee after: SHENZHEN CITY XINGYEYUAN TECHNOLOGY CO., LTD. Address before: 1-3, building 5, floor 14, No. 518049, A District, Tanggu Lang Tian Industrial Zone, Shenzhen, Guangdong, Nanshan District Patentee before: Shenzhen Xingyeyuan Plastic Electronic Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120314 Termination date: 20170413 |
|
CF01 | Termination of patent right due to non-payment of annual fee |