CN101537680A - Preparation method of conveyor belt disrepair patch - Google Patents
Preparation method of conveyor belt disrepair patch Download PDFInfo
- Publication number
- CN101537680A CN101537680A CN200910083210A CN200910083210A CN101537680A CN 101537680 A CN101537680 A CN 101537680A CN 200910083210 A CN200910083210 A CN 200910083210A CN 200910083210 A CN200910083210 A CN 200910083210A CN 101537680 A CN101537680 A CN 101537680A
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- sheet rubber
- rubber
- wear
- resistant surface
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- 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
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims abstract description 47
- 239000005060 rubber Substances 0.000 claims abstract description 47
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 28
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 28
- 239000004902 Softening Agent Substances 0.000 claims description 16
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- 229920000459 Nitrile rubber Polymers 0.000 claims description 14
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- 229920001568 phenolic resin Polymers 0.000 claims description 14
- 239000005011 phenolic resin Substances 0.000 claims description 14
- 150000003505 terpenes Chemical class 0.000 claims description 14
- 235000007586 terpenes Nutrition 0.000 claims description 14
- 239000011787 zinc oxide Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 10
- 238000010074 rubber mixing Methods 0.000 claims description 10
- 238000005987 sulfurization reaction Methods 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 239000006242 Semi-Reinforcing Furnace Substances 0.000 claims description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 239000005864 Sulphur Substances 0.000 claims description 7
- 230000003712 anti-aging effect Effects 0.000 claims description 7
- 239000003963 antioxidant agent Substances 0.000 claims description 7
- 230000003078 antioxidant effect Effects 0.000 claims description 7
- 235000010216 calcium carbonate Nutrition 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000010419 fine particle Substances 0.000 claims description 7
- 239000000049 pigment Substances 0.000 claims description 7
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 4
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
- PYGXAGIECVVIOZ-UHFFFAOYSA-N Dibutyl decanedioate Chemical compound CCCCOC(=O)CCCCCCCCC(=O)OCCCC PYGXAGIECVVIOZ-UHFFFAOYSA-N 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 claims description 2
- -1 accelerant N A22 Chemical compound 0.000 claims description 2
- ZFMQKOWCDKKBIF-UHFFFAOYSA-N bis(3,5-difluorophenyl)phosphane Chemical compound FC1=CC(F)=CC(PC=2C=C(F)C=C(F)C=2)=C1 ZFMQKOWCDKKBIF-UHFFFAOYSA-N 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 239000000853 adhesive Substances 0.000 abstract description 10
- 230000001070 adhesive effect Effects 0.000 abstract description 10
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000004073 vulcanization Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 230000001680 brushing effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention provides a preparation method of a conveyor belt disrepair patch. Vulcanization is employed to prepare sheet rubber with wear-resistant surface and sheet rubber with adhesive surface; the sheet rubber with wear-resistant surface is placed in a die of a vulcanizing machine and the temperature of the vulcanizing machine is set at 150 DEG C while the pressure of the vulcanizing machine is adjusted at 5MPa; the sheet rubber with wear-resistant surface in the die is vulcanized for 5 minutes; the sheet rubber with adhesive surface is then placed under the sheet rubber with wear-resistant surface and the temperature of the vulcanizing machine is set at 150 DEG C while the pressure of the vulcanizing machine is set at 5MPa, and the sheet rubber with adhesive surface is vulcanized for 5 minutes; the pressure of the vulcanizing machine is then set at 15MPa and the vulcanizing temperature is kept at 150 DEG C for vulcanizing continuously for 5 minutes. The reaction between a semi-cure layer and a rubber cementing compound is used for improving the adherence intensity of cold sticking repair while obtaining the repair effect as excellent as hot sticking.
Description
Technical field
The present invention relates to a kind of preparation method of conveyor belt disrepair patch.
Background technology
The method of repairing the conveyer belt breakage in the market mainly contains: vulcanize hot sticky method and cold bonding method for repairing and mending.The method of wherein vulcanizing hot sticky repairing is the place that is placed on the conveyer belt breakage with the raw stock that mixes in advance, uses the vulcanizer baking, thereby reaches the repairing purpose.But hot sticky repairing exists shortcomings such as curing temperature height, length of bonding time, complex process, cost height.The method that cold bonding is repaired mainly is several all over bottoming in the breakage brushing with rubber adhesive, be placed on breakage with the rubber skin (brushing rubber adhesive) of conveyer belt cover layer material or with high-strength rubber repair sheets stick then, can reach the repairing purpose in several hours according to instructions for use curing, but because the adhesive strength of its repairing is less than the hot sticky method of sulfuration, conveyer belt will lack in service life after the repairing with respect to hot sticky method, sheet rubber or the rubber healant of repairing breakage in 3 months even shorter time will come off, damaged place still need be repaired, influence user's production efficiency, increased user's maintenance cost.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, a kind of utilization sulfuration preparation method is provided, make the conveyor belt disrepair patch that bonding plane is the semi-cure layer, utilize the reaction between semi-cure layer and the rubber based adhesives, improved the adhesive strength that cold bonding is repaired, and reached preparation method with the conveyor belt disrepair patch of the identical repair efficiency of hot sticky method.
In order to realize above-mentioned purpose, the present invention is that wear-resistant surface sheet rubber and bonding plane sheet rubber overlay up and down in the mould of vulcanizer and vulcanize, and concrete steps are:
(a) successively acrylonitrile-butadiene rubber, sulphur, magnesia, zinc oxide, anti-aging agent RD, semi-reinforcing furnace black, softening agent, terpene phenolic resin, accelerant CZ, promoter TT are added the roller temperature and be set in 40～50 ℃ the rubber mixing machine evenly that mixing 20～25min generates described wear-resistant surface sheet rubber;
(b) successively neoprene, acrylonitrile-butadiene rubber, magnesia, antioxidant A, pigment, white carbon, softening agent, fine particle calcium carbonate, terpene phenolic resin, accelerant N A22, zinc oxide are added the roller temperature and be set in 40～45 ℃ of rubber mixing machines evenly that mixing 15～20min generates described bonding plane sheet rubber;
(c) getting above-mentioned wear-resistant surface sheet rubber is placed in the mould of vulcanizer, transfer to the vulcanizer temperature and be arranged on 150 ℃, pressure transfers to 5MPa, behind wear-resistant surface sheet rubber sulfuration 5min in the mould, gets above-mentioned bonding plane sheet rubber again and is placed on wear-resistant surface sheet rubber below, the vulcanizer temperature is set at 150 ℃, pressure is provided with 5MPa, and sulfuration 5min transfers vulcanizer pressure to 15MPa again, keep curing temperature at 150 ℃, proceed to vulcanize 5min.
The composition of above-mentioned wear-resistant film is made up of following material by weight: 80～100 parts of acrylonitrile-butadiene rubbers, 1～3 part in sulphur, 2～6 parts in magnesia, 2～6 parts in zinc oxide, 1～2 part of anti-aging agent RD, 70～100 parts of semi-reinforcing furnace black, 10～20 parts of softening agents, 10～20 parts of terpene phenolic resins, 0.2～0.7 part of accelerant CZ, 0.2～0.7 part of promoter TT.
The composition of above-mentioned bonding plane sheet rubber is made up of following material by weight: 2～6 parts in 60～80 parts of neoprenes, 20～40 parts of acrylonitrile-butadiene rubbers, 2～6 parts in magnesia, 1～5 part of antioxidant A, 0.2～0.6 part of pigment, 10～20 parts of white carbons, 5～10 parts of softening agents, 30～70 parts of fine particle calcium carbonates, 10～20 parts of terpene phenolic resins, accelerant N A220.3～0.8 part, zinc oxide.
Above-mentioned softening agent is a kind of in dibutyl phthalate, o-phthalic acid dibutyl ester, dioctyl adipate, di-n-octyl sebacate, dibutyl sebacate, tricresyl phosphate and the tricresyl phosphate butyl 2-ethoxyethyl acetate.
The invention has the beneficial effects as follows the rubber skin or the high-strength rubber repair sheets stick that substitute the conveyer belt cover layer material in the cold bonding repairing with the patch among the present invention, rubber adhesive of bonding plane brushing is placed on the conveyer belt breakage.Can reach the cold bonding repair technology simple, easy to operate, need not that large-scale vulcanizing equipment, bonding expense are low, the time short, the efficient advantages of higher time, also can guarantee with the suitable repairing adhesive strength of the hot sticky method of sulfuration, thereby can prolong conveyer belt service life, can improve user's production efficiency and save certain maintenance cost.
The specific embodiment
Below in conjunction with specific embodiment, further the present invention is made detailed description:
Embodiment 1
The first step adds 100 parts of acrylonitrile-butadiene rubbers, 3 parts in sulphur, 2 parts in magnesia, 2 parts in zinc oxide, 1 part of anti-aging agent RD, 70 parts of semi-reinforcing furnace black, 10 parts of softening agents, 10 parts of terpene phenolic resins, 0.2 part of accelerant CZ, promoter TT0.4 part the roller temperature successively and is set in that even mixing 25min generates described wear-resistant surface sheet rubber in 40～50 ℃ the rubber mixing machine.
In second step, successively 6 parts of 60 parts of neoprenes, 40 parts of acrylonitrile-butadiene rubbers, 3 parts in magnesia, 3 parts of antioxidant As, 0.6 part of pigment, 20 parts of white carbons, 10 parts of softening agents, 70 parts of fine particle calcium carbonates, 20 parts of terpene phenolic resins, accelerant N A220.4 part, zinc oxide are added the roller temperature and be set in that even mixing 15min generates described bonding plane sheet rubber in 40～45 ℃ of rubber mixing machines.
The 3rd step got above-mentioned first step generation wear-resistant surface sheet rubber and is placed in the mould of vulcanizer, transfer to the vulcanizer temperature and be arranged on 150 ℃, pressure transfers to 5MPa, behind wear-resistant surface sheet rubber sulfuration 5min in the mould, get the above-mentioned second step bonding plane sheet rubber again and be placed on wear-resistant surface sheet rubber below, the vulcanizer temperature is set at 150 ℃, pressure 5MPa is set, sulfuration 5min, transfer vulcanizer pressure to 15MPa again, keep curing temperature at 150 ℃, proceed to vulcanize 5min, generate described conveyor belt disrepair patch.
Embodiment 2
The first step adds 80 parts of acrylonitrile-butadiene rubbers, 2 parts in sulphur, 6 parts in magnesia, 6 parts in zinc oxide, 2 parts of anti-aging agent RDs, 90 parts of semi-reinforcing furnace black, 15 parts of softening agents, 20 parts of terpene phenolic resins, 0.3 part of accelerant CZ, promoter TT0.4 part the roller temperature successively and is set in that even mixing 20min generates described wear-resistant surface sheet rubber in 40～50 ℃ the rubber mixing machine.
In second step, successively 2 parts of 80 parts of neoprenes, 20 parts of acrylonitrile-butadiene rubbers, 3 parts in magnesia, antioxidant A l part, 0.2 part of pigment, 12 parts of white carbons, 8 parts of softening agents, 30 parts of fine particle calcium carbonates, 10 parts of terpene phenolic resins, accelerant N A220.5 part, zinc oxide are added the roller temperature and be set in that even mixing 20min generates described bonding plane sheet rubber in 40～45 ℃ of rubber mixing machines.
The 3rd step is the same with three step process method in the above-mentioned example 1.
Embodiment 3
The first step adds 90 parts of acrylonitrile-butadiene rubbers, 2 parts in sulphur, 4 parts in magnesia, 4 parts in zinc oxide, 1.5 parts of anti-aging agent RDs, 85 parts of semi-reinforcing furnace black, 15 parts of softening agents, 15 parts of terpene phenolic resins, 0.5 part of accelerant CZ, promoter TT0.3 part the roller temperature successively and is set in that even mixing 23min generates described wear-resistant surface sheet rubber in 40～50 ℃ the rubber mixing machine.
In second step, successively 4 parts of 70 parts of neoprenes, 30 parts of acrylonitrile-butadiene rubbers, 4 parts in magnesia, 3 parts of antioxidant As, 0.4 part of pigment, 15 parts of white carbons, 8 parts of softening agents, 55 parts of fine particle calcium carbonates, 15 parts of terpene phenolic resins, accelerant N A220.3 part, zinc oxide are added the roller temperature and be set in that even mixing 17min generates described bonding plane sheet rubber in 40～45 ℃ of rubber mixing machines.
The 3rd step is the same with three step process method in the foregoing description 1.
Claims (4)
1, a kind of preparation method of conveyor belt disrepair patch, comprising that wear-resistant surface sheet rubber and bonding plane sheet rubber overlay up and down in the mould of vulcanizer vulcanizes, and concrete steps are:
(a) successively acrylonitrile-butadiene rubber, sulphur, magnesia, zinc oxide, anti-aging agent RD, semi-reinforcing furnace black, softening agent, terpene phenolic resin, accelerant CZ, promoter TT are added the roller temperature and be set in 40～50 ℃ the rubber mixing machine evenly that mixing 20～25min generates described wear-resistant surface sheet rubber;
(b) successively neoprene, acrylonitrile-butadiene rubber, magnesia, antioxidant A, pigment, white carbon, softening agent, fine particle calcium carbonate, terpene phenolic resin, accelerant N A22, zinc oxide are added the roller temperature and be set in 40～45 ℃ of rubber mixing machines evenly that mixing 15～20min generates described bonding plane sheet rubber;
(c) getting above-mentioned wear-resistant surface sheet rubber is placed in the mould of vulcanizer, transfer to the vulcanizer temperature at 150 ℃, pressure transfers to 5MPa, behind wear-resistant surface sheet rubber sulfuration 5min in the mould, gets above-mentioned bonding plane sheet rubber again and is placed on wear-resistant surface sheet rubber below, the vulcanizer temperature is set at 150 ℃, pressure 5MPa is set, and sulfuration 5min transfers sulfide stress to 15MPa again, keep curing temperature at 150 ℃, continue sulfuration 5min and generate described conveyor belt disrepair patch.
2, according to the preparation method of the described a kind of conveyor belt disrepair patch of claim 1, it is characterized in that: the composition of described wear-resistant surface sheet rubber is made up of following material by weight:
80～100 parts of acrylonitrile-butadiene rubbers, 1～3 part in sulphur, 2～6 parts in magnesia, 2～6 parts in zinc oxide, 1～2 part of anti-aging agent RD, 70～100 parts of semi-reinforcing furnace black, 10～20 parts of softening agents, 10～20 parts of terpene phenolic resins, 0.2～0.7 part of accelerant CZ, 0.2～0.7 part of promoter TT.
3,, it is characterized in that the composition of described bonding plane sheet rubber is made up of following material by weight according to the preparation method of the described a kind of conveyor belt disrepair patch of claim 1:
2～6 parts in 60～80 parts of neoprenes, 20～40 parts of acrylonitrile-butadiene rubbers, 2～6 parts in magnesia, 1～5 part of antioxidant A, 0.2～0.6 part of pigment, 10～20 parts of white carbons, 5～10 parts of softening agents, 30～70 parts of fine particle calcium carbonates, 10～20 parts of terpene phenolic resins, accelerant N A220.3～0.8 part, zinc oxide.
4, according to the preparation method of claim 1 or 2 or 3 described a kind of conveyor belt disrepair patch, it is characterized in that: described softening agent is a kind of in dibutyl phthalate, o-phthalic acid dibutyl ester, dioctyl adipate, di-n-octyl sebacate, dibutyl sebacate, tricresyl phosphate and the tricresyl phosphate butyl 2-ethoxyethyl acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100832100A CN101537680B (en) | 2009-04-29 | 2009-04-29 | Preparation method of conveyor belt disrepair patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100832100A CN101537680B (en) | 2009-04-29 | 2009-04-29 | Preparation method of conveyor belt disrepair patch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101537680A true CN101537680A (en) | 2009-09-23 |
| CN101537680B CN101537680B (en) | 2010-12-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100832100A Expired - Fee Related CN101537680B (en) | 2009-04-29 | 2009-04-29 | Preparation method of conveyor belt disrepair patch |
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| Country | Link |
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| CN (1) | CN101537680B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211411A (en) * | 2011-03-03 | 2011-10-12 | 新兴铸管股份有限公司 | Method for repairing broken belt with large inclination angle |
| CN102863665A (en) * | 2012-09-27 | 2013-01-09 | 青岛开世密封工业有限公司 | Chloroprene rubber mixed compound nonstick to rolls and method for preparing chloroprene rubber mixed compound |
| CN103465482A (en) * | 2013-08-23 | 2013-12-25 | 石家庄德乃福科技有限公司 | Method for repairing mechanical damage of radial tire |
| CN103694509A (en) * | 2013-10-28 | 2014-04-02 | 北京天山新材料技术股份有限公司 | Conveyer belt damage repairing strip with reinforcing layer and preparation method thereof |
| CN104249465A (en) * | 2013-06-30 | 2014-12-31 | 周中平 | Repairing technology for rubber crawler belt |
| CN108638544A (en) * | 2018-04-16 | 2018-10-12 | 湖北三江航天江北机械工程有限公司 | Solid Rocket Motor Fiber Composite Material Shell internal insulation cold bonding method for repairing and mending |
| CN109834953A (en) * | 2017-11-28 | 2019-06-04 | 邢台岭森耐磨材料有限公司 | A kind of process producing cold cure layer polyurethane repair strip |
| CN115350885A (en) * | 2022-08-25 | 2022-11-18 | 奇瑞汽车股份有限公司 | Process for repairing rusted through hole of automobile body |
-
2009
- 2009-04-29 CN CN2009100832100A patent/CN101537680B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102211411A (en) * | 2011-03-03 | 2011-10-12 | 新兴铸管股份有限公司 | Method for repairing broken belt with large inclination angle |
| CN102863665A (en) * | 2012-09-27 | 2013-01-09 | 青岛开世密封工业有限公司 | Chloroprene rubber mixed compound nonstick to rolls and method for preparing chloroprene rubber mixed compound |
| CN102863665B (en) * | 2012-09-27 | 2014-10-29 | 青岛开世密封工业有限公司 | Chloroprene rubber mixed compound nonstick to rolls and method for preparing chloroprene rubber mixed compound |
| CN104249465A (en) * | 2013-06-30 | 2014-12-31 | 周中平 | Repairing technology for rubber crawler belt |
| CN103465482A (en) * | 2013-08-23 | 2013-12-25 | 石家庄德乃福科技有限公司 | Method for repairing mechanical damage of radial tire |
| CN103694509A (en) * | 2013-10-28 | 2014-04-02 | 北京天山新材料技术股份有限公司 | Conveyer belt damage repairing strip with reinforcing layer and preparation method thereof |
| CN103694509B (en) * | 2013-10-28 | 2015-09-23 | 北京天山新材料技术有限公司 | A kind of band enhancement Layer damages of conveyor belt repairs bar and preparation method thereof |
| CN109834953A (en) * | 2017-11-28 | 2019-06-04 | 邢台岭森耐磨材料有限公司 | A kind of process producing cold cure layer polyurethane repair strip |
| CN108638544A (en) * | 2018-04-16 | 2018-10-12 | 湖北三江航天江北机械工程有限公司 | Solid Rocket Motor Fiber Composite Material Shell internal insulation cold bonding method for repairing and mending |
| CN115350885A (en) * | 2022-08-25 | 2022-11-18 | 奇瑞汽车股份有限公司 | Process for repairing rusted through hole of automobile body |
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| Publication number | Publication date |
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| CN101537680B (en) | 2010-12-08 |
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Address after: 100041, No. 7 middle Garden Road, Badachu hi tech park, Beijing, Shijingshan District Patentee after: BEIJING TONSAN ADHESIVE Co.,Ltd. Address before: 100041, No. 7 middle Garden Road, Badachu hi tech park, Beijing, Shijingshan District Patentee before: Beijing TONSAN Adhesives Inc. |
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Owner name: BEIJING TIANSHAN NEW MATERIALS AND TECHNOLOGY CO., Free format text: FORMER NAME: BEIJING TONSAN ADHESIVE CO., LTD. Owner name: BEIJING TIANSHAN NEW MATERIAL TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING TIANSHAN NEW MATERIALS AND TECHNOLOGY CO., LTD. |
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Address after: 100041 Beijing City, Shijingshan District Badachu high tech Park Park Road No. 5 Patentee after: BEIJING TIANSHAN NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 100041 Beijing City, Shijingshan District Badachu high tech Park Park Road No. 5 Patentee before: Beijing TONSAN Adhesives Inc. |
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Address after: 100041 Beijing City, Shijingshan District Badachu high tech Park Park Road No. 5 Patentee after: Beijing TONSAN Adhesives Inc. Address before: 100041, No. 7 middle Garden Road, Badachu hi tech park, Beijing, Shijingshan District Patentee before: BEIJING TONSAN ADHESIVE Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20101208 Termination date: 20200429 |