CN101798434B - ABS resin furniture edge banding strip - Google Patents
ABS resin furniture edge banding strip Download PDFInfo
- Publication number
- CN101798434B CN101798434B CN2010101324993A CN201010132499A CN101798434B CN 101798434 B CN101798434 B CN 101798434B CN 2010101324993 A CN2010101324993 A CN 2010101324993A CN 201010132499 A CN201010132499 A CN 201010132499A CN 101798434 B CN101798434 B CN 101798434B
- Authority
- CN
- China
- Prior art keywords
- abs resin
- temperature
- edge sealing
- parts
- furniture
- 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
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 title claims abstract description 40
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 18
- 239000004610 Internal Lubricant Substances 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract 9
- -1 polyethylene Polymers 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 238000005469 granulation Methods 0.000 claims description 6
- 230000003179 granulation Effects 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 239000006096 absorbing agent Substances 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 claims description 4
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- QRUDEWIWKLJBPS-UHFFFAOYSA-N benzotriazole Chemical compound C1=CC=C2N[N][N]C2=C1 QRUDEWIWKLJBPS-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims 2
- 239000003112 inhibitor Substances 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- YTXCAJNHPVBVDJ-UHFFFAOYSA-N octadecyl propanoate Chemical compound CCCCCCCCCCCCCCCCCCOC(=O)CC YTXCAJNHPVBVDJ-UHFFFAOYSA-N 0.000 claims 1
- 238000003756 stirring Methods 0.000 claims 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 8
- 239000003963 antioxidant agent Substances 0.000 abstract description 5
- 230000003078 antioxidant effect Effects 0.000 abstract description 5
- 239000002270 dispersing agent Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- 230000002745 absorbent Effects 0.000 abstract 1
- 239000002250 absorbent Substances 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 description 7
- 229920000915 polyvinyl chloride Polymers 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000012964 benzotriazole Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004014 plasticizer Substances 0.000 description 2
- 239000012258 stirred mixture Substances 0.000 description 2
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 2
- 239000004709 Chlorinated polyethylene Substances 0.000 description 1
- IHBCFWWEZXPPLG-UHFFFAOYSA-N [Ca].[Zn] Chemical compound [Ca].[Zn] IHBCFWWEZXPPLG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000012748 slip agent Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
技术领域:Technical field:
本发明涉及复合材料技术领域,特别涉及一种ABS树脂家具封边条。The invention relates to the technical field of composite materials, in particular to an ABS resin furniture edge banding.
背景技术:Background technique:
家居装饰中常用的封边条一般分原木封边条和传统聚氯乙烯(PVC)封边条,原木封边条制作简单,但成本昂贵,其原料主要来源于树木的原木皮;近年来,各国为了保护森林资源,限制林木的砍伐,使得原木封边条的原料来源受限制;为此,人们想到用PVC代替原木皮作为制作封边条的主原料;但PVC的耐热性能较差,PVC中的氯元素对环境具有一定的危害,满足不了高档次家具对耐热性、环保、安全的要求。The edge bands commonly used in home decoration are generally divided into log edge bands and traditional polyvinyl chloride (PVC) edge bands. The log edge bands are simple to make, but the cost is expensive. In order to protect forest resources, countries limit the felling of trees, which limits the source of raw wood edge banding; for this reason, people think of using PVC instead of log skin as the main raw material for making edge banding; but the heat resistance of PVC is poor, The chlorine element in PVC has certain harm to the environment and cannot meet the requirements of high-end furniture on heat resistance, environmental protection and safety.
中国专利申请号:200810028245.X,专利名称:一种环保封边条的配方,该配方包含以下组成物质:聚氯乙烯、碳酸钙、氯化聚乙烯、外滑剂、钙锌稳定剂、增塑剂;本发明通过使用不同配比的增塑剂,可以制备出软硬度不同的封边条材料。但该技术配方中的聚氯乙烯作为主要的树脂材料,耐热性能较差,树脂中含氯,其降解后对环境有一定的危害。Chinese patent application number: 200810028245.X, patent name: a formula for environmental protection edge banding, the formula contains the following components: polyvinyl chloride, calcium carbonate, chlorinated polyethylene, slip agent, calcium zinc stabilizer, Plasticizer: The present invention can prepare edge strip materials with different softness and hardness by using plasticizers with different proportions. However, polyvinyl chloride in this technical formula is used as the main resin material, which has poor heat resistance, and the resin contains chlorine, which will cause certain harm to the environment after its degradation.
发明内容:Invention content:
本发明的目的在于克服现有技术的不足,提供了一种耐热性能高,不含氯素、安全环保的ABS树脂家具封边条。The purpose of the present invention is to overcome the deficiencies of the prior art and provide a high heat resistance, chlorine-free, safe and environment-friendly ABS resin furniture edge banding.
为实现上述目的,本发明采用以下技术方案:To achieve the above object, the present invention adopts the following technical solutions:
一种ABS树脂家具封边条,由下列重量份的原料组成:An ABS resin furniture edge banding is composed of the following raw materials in parts by weight:
ABS树脂 2000~2500份ABS resin 2000~2500 copies
CCR纳米级活性碳酸钙 500~600份CCR nano-scale active calcium carbonate 500~600 parts
MBS树脂 250~300份MBS resin 250~300 parts
内润滑剂 80~120份Internal lubricant 80~120 parts
抗氧剂 6~8份Antioxidant 6-8 parts
紫外吸收剂 8~11份UV absorber 8-11 parts
分散剂 4~6份Dispersant 4-6 parts
色粉 10~30份;Toner 10-30 copies;
其中,所述的抗氧剂为β-(3,5-二叔丁基-4-羟基苯基)丙酸十八酯;所述的紫外吸收剂为乙一苯丙三唑;所述的分散剂为聚乙烯蜡;Wherein, the antioxidant is β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate; the ultraviolet absorber is ethanol; The agent is polyethylene wax;
内润滑剂是由深圳市振三环环塑胶助剂有限公司生产的内润滑剂SG-16;The internal lubricant is internal lubricant SG-16 produced by Shenzhen Zhensanhuanhuan Plastic Auxiliary Co., Ltd.;
优选的,一种ABS树脂家具封边条,由下列重量份的原料组成:Preferably, an ABS resin furniture edge banding is composed of the following raw materials in parts by weight:
ABS树脂 2500份ABS resin 2500 parts
CCR纳米级活性碳酸钙 500份CCR nano-scale active calcium carbonate 500 parts
MBS树脂 300份MBS resin 300 parts
内润滑剂 100份Internal lubricant 100 parts
抗氧剂 7份Antioxidant 7 parts
紫外吸收剂 10份UV absorber 10 parts
分散剂 5份Dispersant 5 parts
色粉 20份。Toner 20 parts.
一种ABS树脂家具封边条,包括以下制备步骤:An ABS resin furniture edge banding, comprising the following preparation steps:
A、按照上述配方将ABS树脂、CCR纳米级活性碳酸钙、MBS树脂、内润滑剂、抗氧剂、紫外吸收剂、分散剂、色粉放到高低温分散搅拌机中混合密炼,得到搅拌均匀的混合物;A. According to the above formula, put ABS resin, CCR nano-scale activated calcium carbonate, MBS resin, internal lubricant, antioxidant, ultraviolet absorber, dispersant, and toner in a high and low temperature dispersing mixer for mixing and banburying to obtain uniform mixing mixture;
B、将上述混合物放到双螺杆造粒机中造粒;B, above-mentioned mixture is put into granulation in twin-screw granulator;
C、将上述粒状物放到ABS专用挤出机中挤出,一区温度为175~180℃,二区温度为182~188℃,三区温度为190~195℃,四区温度为195~198℃,模板温度为190~195℃,模具温度为200~208℃,挤出得到ABS树脂家具封边条基材;C. Extrude the above-mentioned granules in an ABS special extruder, the temperature of the first zone is 175-180°C, the temperature of the second zone is 182-188°C, the temperature of the third zone is 190-195°C, and the temperature of the fourth zone is 195-195°C 198°C, template temperature is 190-195°C, mold temperature is 200-208°C, extruded to obtain ABS resin furniture edge banding substrate;
D、将上述封边条基材放置于背涂设备中,用涂背剂对ABS树脂家具封边条基材进行涂背处理,便可得到ABS树脂家具封边条。D. Place the above-mentioned edge banding substrate in a back-coating device, and use a back-coating agent to back-coat the ABS resin furniture edge banding material to obtain an ABS resin furniture edge banding.
所述的涂背剂为改性聚氨酯。The back coating agent is modified polyurethane.
本发明技术方案带来明显的有益效果,利用ABS树脂代替PVC应用于家具封边条中,有效地提高了家具封边条的耐热能力和修边效果,从而提高了家具的的耐热性能和使用寿命,同时,ABS树脂不含氯素,其降解对环境不会产生不良影响,具有安全、环保的性能。The technical solution of the present invention brings obvious beneficial effects. Using ABS resin instead of PVC to apply to furniture edge banding effectively improves the heat resistance and trimming effect of furniture edge banding, thereby improving the heat resistance of furniture. And service life, at the same time, ABS resin does not contain chlorine, its degradation will not have adverse effects on the environment, and has safety and environmental protection performance.
具体实施方式:Detailed ways:
下面的实施例可以使本专业技术人员更全面的理解本发明,但不以任何方式限制本发明。The following examples can enable those skilled in the art to understand the present invention more comprehensively, but do not limit the present invention in any way.
实施例1Example 1
一种ABS树脂家具封边条,由下列重量份的原料组成:An ABS resin furniture edge banding is composed of the following raw materials in parts by weight:
ABS树脂 2000份ABS resin 2000 copies
CCR纳米级活性碳酸钙 500份CCR Nanoscale Active Calcium Carbonate 500 copies
MBS树脂 250份MBS resin 250 copies
内润滑剂 80份Internal lubricant 80 parts
β-(3,5-二叔丁基-4-羟基苯基)丙酸十八酯 6份β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate 6 parts
乙一苯丙三唑 8份Benzotriazole 8 parts
聚乙烯蜡 4份Polyethylene wax 4 parts
色粉 15份;Toner 15 copies;
其生产步骤为:Its production steps are:
A、按照上述配方将ABS树脂、CCR纳米级活性碳酸钙、MBS树脂、内润滑剂、β-(3,5-二叔丁基-4-羟基苯基)丙酸十八酯、乙一苯丙三唑、聚乙烯蜡、色粉放到高低温分散搅拌机中混合密炼,得到搅拌均匀的混合物;A. According to the above formula, ABS resin, CCR nano-scale active calcium carbonate, MBS resin, internal lubricant, β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate, ethyl-phenylpropanoid Triazole, polyethylene wax, and toner are mixed and banburyed in a high-low temperature dispersion mixer to obtain a uniformly stirred mixture;
B、将上述混合物放到双螺杆造粒机中造粒;B, above-mentioned mixture is put into granulation in twin-screw granulator;
C、造粒后将粒状物放到ABS专用挤出机中挤出,一区温度为180℃,二区温度为185℃,三区温度为190℃,四区温度为195℃,模板温度为190℃,模具温度为200℃,挤出得到ABS树脂家具封边条基材;C. After granulation, extrude the granules in an ABS special extruder. The temperature of the first zone is 180°C, the temperature of the second zone is 185°C, the temperature of the third zone is 190°C, the temperature of the fourth zone is 195°C, and the template temperature is 190°C, the mold temperature is 200°C, extruded to obtain ABS resin furniture edge banding substrate;
D、将上述封边条基材放置于背涂设备中,用改性聚氨酯对ABS树脂家具封边条基材进行涂背处理,便可得到ABS树脂家具封边条。D. Place the above-mentioned edge banding base material in a back-coating device, and use modified polyurethane to back-coat the ABS resin furniture edge banding base material to obtain an ABS resin furniture edge banding strip.
实施例2Example 2
一种ABS树脂家具封边条,由下列重量份的原料组成:An ABS resin furniture edge banding is composed of the following raw materials in parts by weight:
ABS树脂 2500份ABS resin 2500 parts
CCR纳米级活性碳酸钙 500份CCR Nanoscale Active Calcium Carbonate 500 copies
MBS树脂 300份MBS resin 300 parts
内润滑剂 100份Internal lubricant 100 parts
β-(3,5-二叔丁基-4-羟基苯基)丙酸十八酯 7份β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate 7 parts
乙一苯丙三唑 10份Benzotriazole 10 parts
聚乙烯蜡 5份Polyethylene wax 5 parts
色粉 20份;Toner 20 copies;
其生产步骤为:Its production steps are:
A、按照上述配方将ABS树脂、CCR纳米级活性碳酸钙、MBS树脂、内润滑剂、β-(3,5-二叔丁基-4-羟基苯基)丙酸十八酯、乙一苯丙三唑、聚乙烯蜡、色粉放到高低温分散搅拌机中混合密炼,得到搅拌均匀的混合物;A, ABS resin, CCR nano-scale active calcium carbonate, MBS resin, internal lubricant, β-(3,5-di-tert-butyl-4-hydroxyphenyl) octadecyl propionate, ethyl-phenylpropanoid Triazole, polyethylene wax, and toner are mixed and banburyed in a high-low temperature dispersion mixer to obtain a uniformly stirred mixture;
B、将上述混合物放到双螺杆造粒机中造粒;B, above-mentioned mixture is put into granulation in twin-screw granulator;
C、造粒后将粒状物放到ABS专用挤出机中挤出,一区温度为175℃,二区温度为183℃,三区温度为190℃,四区温度为195℃,模板温度为195℃,模具温度为205℃,挤出得到ABS树脂家具封边条基材;C. After granulation, put the granules into an ABS special extruder to extrude. The temperature of the first zone is 175°C, the temperature of the second zone is 183°C, the temperature of the third zone is 190°C, the temperature of the fourth zone is 195°C, and the template temperature is 195°C, the mold temperature is 205°C, extruded to obtain ABS resin furniture edge banding substrate;
D、将上述封边条基材放置于背涂设备中,用改性聚氨酯对ABS树脂家具封边条基材进行涂背处理,便可得到ABS树脂家具封边条。D. Place the above-mentioned edge banding base material in a back-coating device, and use modified polyurethane to back-coat the ABS resin furniture edge banding base material to obtain an ABS resin furniture edge banding strip.
以上内容仅为本发明的较佳实施例,对于本领域的普通技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,本说明书内容不应理解为对本发明的限制。The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation and application scope. limits.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101324993A CN101798434B (en) | 2010-03-20 | 2010-03-20 | ABS resin furniture edge banding strip |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101324993A CN101798434B (en) | 2010-03-20 | 2010-03-20 | ABS resin furniture edge banding strip |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101798434A CN101798434A (en) | 2010-08-11 |
CN101798434B true CN101798434B (en) | 2011-09-14 |
Family
ID=42594286
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101324993A Active CN101798434B (en) | 2010-03-20 | 2010-03-20 | ABS resin furniture edge banding strip |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101798434B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102516664B (en) * | 2011-12-13 | 2013-08-21 | 东莞市华立实业股份有限公司 | PP sheet material edge sealing strip and preparation process thereof |
CN103183900B (en) * | 2013-04-10 | 2015-07-29 | 东莞欧德雅装饰材料有限公司 | A kind of ABS resin household edge band and manufacture craft thereof |
CN105034357A (en) * | 2015-08-27 | 2015-11-11 | 史国财 | Edge covered PVC plate for livestock house and manufacturing method of edge covered PVC plate |
CN107200952A (en) * | 2017-05-18 | 2017-09-26 | 东莞市兄奕塑胶制品有限公司 | A kind of tasteless environment-friendly type PVC edge band and preparation method thereof |
CN108976797B (en) * | 2018-06-26 | 2020-12-11 | 浙江威思康塑胶有限公司 | Edge banding made of bisphenol A polysulfone and production method thereof |
CN108752849B (en) * | 2018-06-26 | 2021-03-16 | 浙江威思康塑胶有限公司 | Edge banding made of organic silicon material and production method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101153105A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区汉达精密电子科技有限公司 | ABS modified prescription |
CN101544798A (en) * | 2008-05-13 | 2009-09-30 | 东莞市华立实业股份有限公司 | Novel formula of edge banding |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080299317A1 (en) * | 2007-05-29 | 2008-12-04 | Hable Christopher T | Acrylate adhesive material and method of use therefor |
-
2010
- 2010-03-20 CN CN2010101324993A patent/CN101798434B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101153105A (en) * | 2006-09-25 | 2008-04-02 | 佛山市顺德区汉达精密电子科技有限公司 | ABS modified prescription |
CN101544798A (en) * | 2008-05-13 | 2009-09-30 | 东莞市华立实业股份有限公司 | Novel formula of edge banding |
Also Published As
Publication number | Publication date |
---|---|
CN101798434A (en) | 2010-08-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101798434B (en) | ABS resin furniture edge banding strip | |
CN103360674B (en) | A kind of Wood powder composite foam material and preparation method thereof | |
CN107118398A (en) | Degradable asepsis environment-protecting toy material and preparation method thereof | |
CN101275003A (en) | Formulation and method of producing wood-plastic composite material by using waste polyvinyl chloride cable material | |
CN101948598B (en) | Method for preparing biodegradable membrane | |
CN105713315A (en) | Formula for synthesizing novel high-polymer fiber composite materials | |
CN106752994A (en) | Self-adhesive film/diaphragm thickening masterbatch | |
CN102898670B (en) | Biodegradable environmentally-friendly paper and preparation method thereof | |
CN105461967A (en) | Light starch-based high toughness composite foamed material | |
CN105037908A (en) | EVA foam material taking four components as base material and preparation method of EVA foam material | |
TWI576384B (en) | High plant-sources content eva polymer foam material, producing method and application thereof | |
CN107629317B (en) | Wood-grain-like color master batch and polyethylene composite material and preparation method thereof | |
CN108659742A (en) | A kind of degradable hot melt adhesive and preparation method thereof | |
CN112175361B (en) | High-barrier stretch-resistant antibacterial film type degradable material and preparation method thereof | |
WO2018099227A1 (en) | Biological additive and plastic product for food packaging prepared by same | |
WO2019237267A1 (en) | Degradable floor using pla resin and production process therefor | |
CN101544800A (en) | Formula of environment-friendly edge sealing strip | |
CN111073236A (en) | Preparation method of environment-friendly plastic bag | |
CN111944258A (en) | Environmental-friendly stable SPC floor and manufacturing method thereof | |
CN105670324B (en) | A kind of bamboo modeling heating floor and its processing method with anion | |
CN109251443B (en) | Superfine fly ash modified peculiar smell-removing spiral winding PVC hose for sanitary ware and preparation method thereof | |
CN115651337A (en) | Degradable plastic film material and preparation method and application thereof | |
WO2018099222A1 (en) | Biodegradable additive and polyethylene film material containing same | |
CN114907589A (en) | Antibacterial and antiviral masterbatch and preparation method thereof | |
CN104448723B (en) | A kind of antistatic biodegradable films and preparation method thereof |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200618 Address after: 523000 Guangdong city of Dongguan province Changping songbaitang town in southern Huayuan Road Patentee after: Dongguan huafuli decoration building materials Co., Ltd Address before: 523561 Guangdong province Dongguan city Changping town of pine village of HOLLEY industrial estate, Dongguan HOLLEY industry Limited by Share Ltd Patentee before: DONGGUAN HUALI INDUSTRIES Co.,Ltd. |
|
TR01 | Transfer of patent right |