CN106010369A - 环保型有机无机胶黏剂 - Google Patents
环保型有机无机胶黏剂 Download PDFInfo
- Publication number
- CN106010369A CN106010369A CN201610532778.6A CN201610532778A CN106010369A CN 106010369 A CN106010369 A CN 106010369A CN 201610532778 A CN201610532778 A CN 201610532778A CN 106010369 A CN106010369 A CN 106010369A
- Authority
- CN
- China
- Prior art keywords
- adhesive
- environmentally
- inorganic
- friendly organic
- vinyl acetate
- 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
- 239000000853 adhesive Substances 0.000 title claims abstract description 61
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 61
- 239000011256 inorganic filler Substances 0.000 claims abstract description 28
- 229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 28
- 239000000203 mixture Substances 0.000 claims abstract description 28
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 22
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 22
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 15
- 230000003078 antioxidant effect Effects 0.000 claims abstract description 15
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000005543 nano-size silicon particle Substances 0.000 claims abstract description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 30
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 28
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 28
- 229920006026 co-polymeric resin Polymers 0.000 claims description 25
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical compound C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 25
- 235000012239 silicon dioxide Nutrition 0.000 claims description 23
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 19
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 239000003002 pH adjusting agent Substances 0.000 claims description 17
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 14
- 229910021502 aluminium hydroxide Inorganic materials 0.000 claims description 14
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 14
- 235000019341 magnesium sulphate Nutrition 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000377 silicon dioxide Substances 0.000 claims description 13
- JHWIEAWILPSRMU-UHFFFAOYSA-N 2-methyl-3-pyrimidin-4-ylpropanoic acid Chemical compound OC(=O)C(C)CC1=CC=NC=N1 JHWIEAWILPSRMU-UHFFFAOYSA-N 0.000 claims description 12
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims description 10
- FGHOOJSIEHYJFQ-UHFFFAOYSA-N (2,4-ditert-butylphenyl) dihydrogen phosphite Chemical compound CC(C)(C)C1=CC=C(OP(O)O)C(C(C)(C)C)=C1 FGHOOJSIEHYJFQ-UHFFFAOYSA-N 0.000 claims description 9
- YFICSDVNKFLZRQ-UHFFFAOYSA-N 3-trimethylsilylpropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCC[Si](C)(C)C YFICSDVNKFLZRQ-UHFFFAOYSA-N 0.000 claims description 9
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 238000005507 spraying Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000007766 curtain coating Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 239000011734 sodium Substances 0.000 claims description 4
- 229910052708 sodium Inorganic materials 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical group [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
- 229910010272 inorganic material Inorganic materials 0.000 abstract description 6
- 239000011147 inorganic material Substances 0.000 abstract description 6
- 239000011368 organic material Substances 0.000 abstract description 5
- 230000002051 biphasic effect Effects 0.000 abstract 2
- 239000005038 ethylene vinyl acetate Substances 0.000 abstract 2
- 235000013808 oxidized starch Nutrition 0.000 abstract 2
- 239000001254 oxidized starch Substances 0.000 abstract 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 239000002904 solvent Substances 0.000 abstract 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- HQYALQRYBUJWDH-UHFFFAOYSA-N trimethoxy(propyl)silane Chemical compound CCC[Si](OC)(OC)OC HQYALQRYBUJWDH-UHFFFAOYSA-N 0.000 abstract 1
- AZSKHRTUXHLAHS-UHFFFAOYSA-N tris(2,4-di-tert-butylphenyl) phosphate Chemical compound CC(C)(C)C1=CC(C(C)(C)C)=CC=C1OP(=O)(OC=1C(=CC(=CC=1)C(C)(C)C)C(C)(C)C)OC1=CC=C(C(C)(C)C)C=C1C(C)(C)C AZSKHRTUXHLAHS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- -1 phenolic aldehyde Chemical class 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- ORVGYTXFUWTWDM-UHFFFAOYSA-N silicic acid;sodium Chemical compound [Na].O[Si](O)(O)O ORVGYTXFUWTWDM-UHFFFAOYSA-N 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J123/00—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers
- C09J123/02—Adhesives based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Adhesives based on derivatives of such polymers not modified by chemical after-treatment
- C09J123/04—Homopolymers or copolymers of ethene
- C09J123/08—Copolymers of ethene
- C09J123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09J123/0853—Vinylacetate
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J1/00—Adhesives based on inorganic constituents
- C09J1/02—Adhesives based on inorganic constituents containing water-soluble alkali silicates
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J103/00—Adhesives based on starch, amylose or amylopectin or on their derivatives or degradation products
- C09J103/04—Starch derivatives
- C09J103/10—Oxidised starch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/04—Non-macromolecular additives inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
- C09J11/02—Non-macromolecular additives
- C09J11/06—Non-macromolecular additives organic
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610532778.6A CN106010369B (zh) | 2016-07-08 | 2016-07-08 | 环保型有机无机胶黏剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610532778.6A CN106010369B (zh) | 2016-07-08 | 2016-07-08 | 环保型有机无机胶黏剂 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106010369A true CN106010369A (zh) | 2016-10-12 |
CN106010369B CN106010369B (zh) | 2018-02-27 |
Family
ID=57108503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610532778.6A Active CN106010369B (zh) | 2016-07-08 | 2016-07-08 | 环保型有机无机胶黏剂 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106010369B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107502230A (zh) * | 2017-09-19 | 2017-12-22 | 武汉理工大学 | 一种氧化原位复合水性淀粉基胶粘剂的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103468163A (zh) * | 2013-08-13 | 2013-12-25 | 蚌埠市鸿安精密机械有限公司 | 一种含有改性阻燃剂的阻燃热熔胶 |
CN103571407A (zh) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | 一种不易开裂的汽车内饰件热熔胶 |
CN104119807A (zh) * | 2014-06-26 | 2014-10-29 | 安徽图强文具股份有限公司 | 一种含有多种纤维的笔记本胶粘专用热熔胶的笔记本胶粘专用热熔胶 |
-
2016
- 2016-07-08 CN CN201610532778.6A patent/CN106010369B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103468163A (zh) * | 2013-08-13 | 2013-12-25 | 蚌埠市鸿安精密机械有限公司 | 一种含有改性阻燃剂的阻燃热熔胶 |
CN103571407A (zh) * | 2013-10-24 | 2014-02-12 | 芜湖众力部件有限公司 | 一种不易开裂的汽车内饰件热熔胶 |
CN104119807A (zh) * | 2014-06-26 | 2014-10-29 | 安徽图强文具股份有限公司 | 一种含有多种纤维的笔记本胶粘专用热熔胶的笔记本胶粘专用热熔胶 |
Non-Patent Citations (1)
Title |
---|
钱志国等: "改性淀粉/EVA 共混低成本热熔胶的制备及性能研究", 《中国胶粘剂》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107502230A (zh) * | 2017-09-19 | 2017-12-22 | 武汉理工大学 | 一种氧化原位复合水性淀粉基胶粘剂的制备方法 |
CN107502230B (zh) * | 2017-09-19 | 2019-08-23 | 武汉理工大学 | 一种氧化原位复合水性淀粉基胶粘剂的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106010369B (zh) | 2018-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101619201B (zh) | 一种水下环氧胶黏剂及其制备方法 | |
CN102796381B (zh) | 一种表面哑光的缩合型硅橡胶组合物、制备方法及用途 | |
CN103214973B (zh) | 一种无机复合粘结剂及其制备方法 | |
CN103333539B (zh) | 硅酸盐系无机水性高温耐热涂料及其制备方法 | |
CN104968740B (zh) | 一次防锈涂料组合物及涂装该组合物而成的涂装钢结构物 | |
CN102433052A (zh) | 一种水性聚氨酯改性硅丙多功能防水隔热弹性涂料及其制备方法 | |
CN104877583B (zh) | 一种耐高温酚醛无载体结构胶膜及其制备方法 | |
CN105176005B (zh) | 一种低吸水率双氰胺固化环氧复合物 | |
CN102584164B (zh) | 一种水性涂料及其制备方法 | |
CN104194562B (zh) | 一种常温固化单组分纳米复合水性涂料制备方法 | |
CN104140769B (zh) | 一种泡罩包装用热熔胶 | |
CN103773253A (zh) | 一种阻燃防水硅酸盐木材胶黏剂及其制备方法 | |
CN108178999A (zh) | 一种接缝用双组份环氧胶粘剂及其制备方法 | |
CN105733325A (zh) | 一种基于石墨烯改性的无机硅酸锌车间底漆及其制备方法 | |
CN102675938A (zh) | 一种疏水性硅酸盐防火涂料及其制备方法 | |
CN108641626A (zh) | 一种白车身专用橡胶型点焊密封胶及其制备方法 | |
CN106010369A (zh) | 环保型有机无机胶黏剂 | |
CN103881634A (zh) | 一种脲醛树脂胶黏剂及其制备方法 | |
CN107384122A (zh) | 一种水性沥青‑环氧树脂防腐漆的制备方法 | |
CN102585648A (zh) | 一种镭射电化铝薄膜再生涂料及其制备方法 | |
CN104530436B (zh) | 苯并噁嗪改性硅硼增粘剂及其制备方法和应用 | |
CN105925218B (zh) | 复配型有机无机胶黏剂 | |
CN105131880A (zh) | Led固晶胶及其制备方法和应用 | |
CN106189986A (zh) | 纸铝塑封装用热熔胶 | |
CN106634717A (zh) | 一种抗腐蚀粘度高的粘结剂及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Tao Inventor before: Yao Huapeng |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180108 Address after: 361101 Fujian Province, Xiamen city Xiangan District Industrial Zone two Lane North bindwood Fashion Industrial Park No. 2 building Applicant after: XIAMEN WELDTONE TECHNOLOGY Co.,Ltd. Address before: Wuhu City, Anhui province 241000 Tang Gou Zhen Jiang Zhuang Xing Zheng Cun Huang Jiujiang District Natural Village No. 19 Applicant before: Yao Huapeng |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 361000 room w704a, Taiwan Science and technology enterprise education center, No. 88, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee after: Weiertong (Xiamen) Technology Co.,Ltd. Address before: 361101 workshop 2, bininu Fashion Industrial Park, phase II, Xiangbei Industrial Zone, Xiang'an District, Xiamen City, Fujian Province Patentee before: XIAMEN WELDTONE TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 1-2, Xincuo North Road, Tongxianggao New Town, Xiamen Torch High-tech Zone, Xiamen, Fujian Province, 361000 Patentee after: Weiertong Technology Co.,Ltd. Address before: 361000 room w704a, Taiwan Science and technology enterprise education center, No. 88, Xiangxing Road, Xiamen Torch High tech Zone (Xiang'an) Industrial Zone, Xiamen, Fujian Patentee before: Weiertong (Xiamen) Technology Co.,Ltd. |