CN101805555B - Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof - Google Patents
Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof Download PDFInfo
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- CN101805555B CN101805555B CN 201010146690 CN201010146690A CN101805555B CN 101805555 B CN101805555 B CN 101805555B CN 201010146690 CN201010146690 CN 201010146690 CN 201010146690 A CN201010146690 A CN 201010146690A CN 101805555 B CN101805555 B CN 101805555B
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- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000010422 painting Methods 0.000 title abstract description 5
- 239000004593 Epoxy Substances 0.000 claims abstract description 64
- 239000000843 powder Substances 0.000 claims abstract description 25
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 239000010445 mica Substances 0.000 claims abstract description 14
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910000019 calcium carbonate Inorganic materials 0.000 claims abstract description 10
- 239000004848 polyfunctional curative Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 8
- 238000007665 sagging Methods 0.000 claims abstract description 6
- 239000002131 composite material Substances 0.000 claims abstract description 3
- 229920005989 resin Polymers 0.000 claims description 20
- 239000011347 resin Substances 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000013530 defoamer Substances 0.000 claims description 16
- 238000003756 stirring Methods 0.000 claims description 10
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 230000000284 resting effect Effects 0.000 claims description 9
- -1 phenol aldehyde Chemical class 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 4
- 239000000539 dimer Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- MNAHQWDCXOHBHK-UHFFFAOYSA-N 1-phenylpropane-1,1-diol Chemical compound CCC(O)(O)C1=CC=CC=C1 MNAHQWDCXOHBHK-UHFFFAOYSA-N 0.000 claims description 2
- 238000012986 modification Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims description 2
- 239000003822 epoxy resin Substances 0.000 abstract description 13
- 229920000647 polyepoxide Polymers 0.000 abstract description 13
- 150000003839 salts Chemical class 0.000 abstract description 2
- 239000002904 solvent Substances 0.000 abstract description 2
- 241000276425 Xiphophorus maculatus Species 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 238000013016 damping Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 7
- 239000004721 Polyphenylene oxide Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 229920000570 polyether Polymers 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Abstract
The invention relates to a single-component, solvent-free, quake-proof and noise-control painting and a preparation method thereof. The painting comprises the following components in percentage by weight: 20-30 of modified epoxy resin with Tg being less than 20 DEG C, 0-10 of modified epoxy resin with Tg being between 20 DEG C and 80 DEG C, 10-20 of modified epoxy resin with Tg being more than 80 DEG C, 20-30 of composite platy mica powder, 5-15 of rubber powder of 200 meshes, 2-10 of calcium carbonate of 400 meshes, 2-8 of graphite powder, 0.5-2 of antifoaming agent, 1-2 of anti-settling agent, 3-8 of lurking epoxy hardener; the components are evenly mixed and ground twice by a three-roller grinder and the finished product is obtained when no viscosity sagging is detected. Compared with the prior art, the invention is easy to be prepared, can form 3-5mm at one time without cracking with out solvent and is provided with higher loss factor; the compound loss factor is more than 0.1.Meanwhile, the painting can resist heat up to 150 DEG C, features in excellent anticorrosion property and more than 500h of salt fog resistance.
Description
Technical field
The present invention relates to a kind of solvent-free, quake-proof noise-control painting, especially relate to a kind of single-component, solvent-free, quake and preparation method thereof.
Background technology
The engine of many carrier vehicles or electromechanical equipment can produce noise in the running, and these noises can work the mischief to environment and personnel.Therefore, this just need to have a kind of material that can eliminate these sound pollutions to resist the infringement that these harm cause human body, because these equipment are in running up, its high-frequency vibration also is inevitably, thereby these anti-noise materials also must possess anti seismic efficiency simultaneously.These facilities turn round in hot and humid environment simultaneously, thereby these anti-noise materials just must possess outstanding anticorrosion, resistant to elevated temperatures effect.
China is the research and production damping material from the sixties, patent No. CN9110548407 wherein, denomination of invention is " the fire-retardant damping coating layer that consists of constrained damping structure ", but there is following shortcoming in this coating: 1. the intensity of restraint layer is low, often when high temperature, ftracture under the Cyclic Stress, thereby for ringing material vibration and noise reducing performance requriements; 2. its synthesizes restraint layer and damping layer, the construction technology more complicated, the patent of invention of patent No. CN85100715A, it is that a kind of coated is at the damping of vibration surface, the free damping material that noise reduction is used that name is called " semi-solid damping material ", the field width but its damping is wet, complex loss factor is 0.05-0.08, and damping capacity is lower.
Summary of the invention
Purpose of the present invention is exactly to provide a kind of single-component, solvent-free, quake with the higher losses factor, anticorrosion heatproof and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of single-component, solvent-free, quake is characterized in that, this coating comprises following component and content (wt%):
The Tg temperature is＜20 ℃ modified epoxy 20-30;
The Tg temperature is the modified epoxy 0-10 between 20-80 ℃;
The Tg temperature is＞80 ℃ modified epoxy 10-20;
Compound sheet mica powder 20-30;
200 order rubber powder 5-15;
400 order calcium carbonate 2-10;
Graphite Powder 99 2-8;
Defoamer 0.5-2;
Anti-settling agent 1-2;
Resting form epoxy hardener 3-8.
The modified epoxy of described Tg temperature＜20 ℃ refers to ether modification or dimer acid modified Resins, epoxy, and wherein epoxy content is at 300-400, and viscosity is at 100-1000PaS.
Described Tg temperature is that the modified epoxy between 20-80 ℃ refers to rubber or polyurethane-modified Resins, epoxy, and epoxy content is at 400-500, and viscosity is at 5000-1000PaS.
Described Tg temperature refers to phenol aldehyde modified Resins, epoxy or dihydroxyphenyl propane for＞80 ℃ modified epoxy, and Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS.
Described composite sheet mica powder is that volume ratio is 1: 1.5 200 orders and the mixture of 325 order flaky mica powder.
Described defoamer is the hydro carbons defoamer, comprises BYK-A530.
Described anti-settling agent is aerosil class anti-settling agent, comprises N20.
Described latent curing agent refers to dioxygen amine or imidazole type polymkeric substance.
A kind of preparation method of single-component, solvent-free, quake, it is characterized in that, the method is with the modified epoxy 20wt%-30wt% of Tg temperature for＜20 ℃, the Tg temperature is the modified epoxy 0wt%-10wt% between 20-80 ℃, the Tg temperature mixes for＞80 ℃ modified epoxy 10wt%-20wt%, add resting form epoxy hardener 3wt%-8wt% and defoamer 0.5wt%-2wt%, continue to stir, compound sheet mica powder 20wt%-30wt% is added in the above-mentioned resin mixture liquor, add successively again 200 order rubber powder 5wt%-15wt%, 400 order calcium carbonate 2wt%-10wt%, Graphite Powder 99 2wt%-8wt% and anti-settling agent 1wt%-2wt%, stir, grind twice with three-roller, check viscosity, during sagging, namely do not obtain the solvent-free, quake-proof noise-reducing coating.
Compared with prior art, coating of the present invention is to make base-material with the modified epoxy of two or more different glass temperature, in addition flakey damping material and high elastic rubber powder, be equipped with applicable auxiliary agent and make through grinding distribution, this coating is the coating of single coating, not only easily construction, and plastic 3-5mm and can not ftractureing once, do not contain solvent, have higher dissipation factor, complex loss factor reaches more than 0.1.But this coating heatproof reaches more than 150 ℃ simultaneously, and antiseptic property is excellent, and salt fog resistance can reach more than the 500h, and the antivibration noise control that is suitable for the engine cases such as boats and ships, automobile, train is used.
Embodiment
The present invention is described in detail below in conjunction with specific embodiment.Should understand these embodiment only is used for explanation the present invention and is not used in and limits the scope of the invention.
Embodiment 1
The composition of solvent-free, quake-proof noise-reducing coating:
Polyether modified epoxy epoxy resins 26kg
Rubber modified epoxy resin 7kg
Bisphenol A epoxide resin 14kg
Compound sheet mica powder 26kg
200 order rubber powder 9kg
400 order calcium carbonate 8kg
Graphite Powder 99 4kg
Defoamer 1kg
Anti-settling agent 1.5kg
H100 resting form epoxy hardener 3.5kg
Concrete steps are as follows: with commercially available polyether modified epoxy epoxy resins 26kg, commercially available rubber modified epoxy resin 7kg, commercially available bisphenol A epoxide resin 14kg mixes, add resting form epoxy hardener 3.5kg and defoamer 1kg, continue to stir, add in the above-mentioned resin mixture liquor with the 26kg ratio after 200 orders and 325 order flaky mica powder are mixed according to 1: 1.5 ratio, add successively 200 order rubber powder 9kg, 400 order calcium carbonate 8kg, Graphite Powder 99 4kg and anti-settling agent 1.5kg, stir, grind twice with three-roller, check that viscosity reaches blade coating 5mm not during sagging, can obtain the solvent-free, quake-proof noise-reducing coating.
With solvent-free, quake-proof noise-reducing coating scraper thick coating of blade coating 3mm in mould of gained, under 120-130 ℃ condition, baking 30-40mm tests accordingly, and detected result is as shown in table 3.
Embodiment 2～4
Composition and weight percentage are as shown in table 2 below:
| Material name | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| The polyether modified epoxy epoxy resins | 30 | - | 26 |
| Rubber modified epoxy resin | 5 | 10 | 7 |
| Dimer acid modified Resins, epoxy | - | 27 | - |
| Bisphenol A epoxide resin | 12 | - | 14 |
| Phenol aldehyde modified Resins, epoxy | - | 10 | - |
| The combined mica powder | 26 | 26 | 20 |
| Rubber powder | 9 | 9 | 12 |
| Calcium carbonate | 8 | 8 | 12 |
| Graphite Powder 99 | 4 | 4 | 3 |
| Defoamer | 1 | 1 | 1 |
| Anti-settling agent | 1.5 | 1.5 | 1.5 |
| The resting form epoxy hardener | 3.5 | 3.5 | 3.5 |
Concrete preparation method's operation steps is with embodiment 1.
Embodiment 2～4 is detected, and corresponding detected result is shown in Table 3.
Table 3
| Test item | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| The recombination loss factor | 0.12 | 0.13 | 0.10 | 0.13 |
| Time of drying | 125℃/40min | 130℃/40min | 130℃/40min | 125℃/40min |
| Temperature tolerance | 150 ℃/8h elongation keeps 80% | 150 ℃/8h elongation keeps 81% | 150 ℃/8h elongation keeps 77% | 150 ℃/8h elongation keeps 80% |
| Elongation (25 ℃) | 70％ | 75％ | 68％ | 72％ |
Embodiment 5
A kind of preparation method of single-component, solvent-free, quake, the method is with modified epoxy (the commercially available ether modified epoxy of Tg temperature for＜20 ℃, wherein epoxy content is at 300-400, viscosity is at 100-1000PaS) 20wt%, the Tg temperature is modified epoxy (the commercially available rubber modified epoxy resin between 20-80 ℃, epoxy content is at 400-500, viscosity is at 5000-1000PaS) 9wt%, the Tg temperature is＞80 ℃ modified epoxy (commercially available phenol aldehyde modified Resins, epoxy, Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS) 10wt% mixes, add resting form epoxy hardener dioxygen amine 8wt% and defoamer (defoamer is the commercially available BYK-A530 of hydro carbons defoamer) 2wt%, continue to stir, compound sheet mica powder 30wt% is added in the above-mentioned resin mixture liquor, add successively again 200 order rubber powder 15wt%, 400 order calcium carbonate 2wt%, Graphite Powder 99 2wt% and anti-settling agent (dust-proofing agent is the commercially available N20 of aerosil class anti-settling agent) 2wt%, stir, grind twice with three-roller, check viscosity, during sagging, namely do not obtain the solvent-free, quake-proof noise-reducing coating.
Embodiment 6
A kind of preparation method of single-component, solvent-free, quake, the method is with modified epoxy (the commercially available dimer acid modified Resins, epoxy of Tg temperature for＜20 ℃, wherein epoxy content is at 300-400, viscosity is at 100-1000PaS) 25wt%, the Tg temperature is＞80 ℃ modified epoxy (commercially available bisphenol A modified Resins, epoxy, Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS) 20wt% mixes, add resting form epoxy hardener imidazole type polymkeric substance 3wt% and defoamer (defoamer is the commercially available BYK-A530 of hydro carbons defoamer) 2wt%, continue to stir, compound sheet mica powder 27.5wt% is added in the above-mentioned resin mixture liquor, add successively again 200 order rubber powder 5wt%, 400 order calcium carbonate 10wt%, Graphite Powder 99 8wt% and anti-settling agent (dust-proofing agent is the commercially available N20 of aerosil class anti-settling agent) 1wt%, stir, grind twice with three-roller, check viscosity, during sagging, namely do not obtain the solvent-free, quake-proof noise-reducing coating.
Claims (4)
1. a single-component, solvent-free, quake is characterized in that, this coating comprises following component and content (wt%):
The Tg temperature is＜20 ℃ modified epoxy 20-30;
The Tg temperature is the modified epoxy 0-10 between 20-80 ℃;
The Tg temperature is＞80 ℃ modified epoxy 10-20;
Compound sheet mica powder 20-30;
200 order rubber powder 5-15;
400 order calcium carbonate 2-10;
Graphite Powder 99 2-8;
Defoamer 0.5-2;
Anti-settling agent 1-2;
Resting form epoxy hardener 3-8;
The modified epoxy of described Tg temperature＜20 ℃ refers to ether modification or dimer acid modified Resins, epoxy, and wherein epoxy content is at 300-400, and viscosity is at 100-1000PaS;
Described Tg temperature is that the modified epoxy between 20-80 ℃ refers to rubber or polyurethane-modified Resins, epoxy, and epoxy content is at 400-500, and viscosity is at 5000-1000PaS;
Described Tg temperature refers to phenol aldehyde modified Resins, epoxy or dihydroxyphenyl propane for＞80 ℃ modified epoxy, and Resins, epoxy epoxy content is at 170-200, viscosity 1000-1500PaS;
Described composite sheet mica powder is that volume ratio is 1: 1.5 200 orders and the mixture of 325 order flaky mica powder;
Described latent curing agent refers to dioxygen amine or imidazole type polymkeric substance.
2. a kind of single-component, solvent-free, quake according to claim 1 is characterized in that, described defoamer is BYK-A530.
3. a kind of single-component, solvent-free, quake according to claim 1 is characterized in that, described anti-settling agent is N20.
4. the preparation method of a single-component, solvent-free, quake as claimed in claim 1, it is characterized in that, the method is with the modified epoxy 20wt%-30wt% of Tg temperature for＜20 ℃, the Tg temperature is the modified epoxy 0wt%-10wt% between 20-80 ℃, the Tg temperature mixes for＞80 ℃ modified epoxy 10wt%-20wt%, add resting form epoxy hardener 3wt%-8wt% and defoamer 0.5wt%-2wt%, continue to stir, compound sheet mica powder 20wt%-30wt% is added in the above-mentioned resin mixture liquor, add successively again 200 order rubber powder 5wt%-15wt%, 400 order calcium carbonate 2wt%-10wt%, Graphite Powder 99 2wt%-8wt% and anti-settling agent 1wt%-2wt%, stir, grind twice with three-roller, check viscosity, during sagging, namely do not obtain single-component, solvent-free, quake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010146690 CN101805555B (en) | 2010-04-14 | 2010-04-14 | Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010146690 CN101805555B (en) | 2010-04-14 | 2010-04-14 | Single-component, solvent-free, quake-proof and noise-control painting and preparation method thereof |
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| CN101805555A CN101805555A (en) | 2010-08-18 |
| CN101805555B true CN101805555B (en) | 2013-01-16 |
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| CN102277062A (en) * | 2011-06-30 | 2011-12-14 | 浙江天女集团制漆有限公司 | Production method of environment friendly recycled high-insulation coating for electronic components |
| CN102876195A (en) * | 2011-07-13 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Double-component solvent-free damping coating and its preparation method |
| CN102876183A (en) * | 2011-07-14 | 2013-01-16 | 上海大通高科技材料有限责任公司 | Anticorrosion paint used for concrete structure |
| CN104004441B (en) * | 2014-06-06 | 2016-08-24 | 南昌航空大学 | A kind of Single-component epoxy primer and preparation method thereof |
| CN105170423B (en) * | 2015-08-13 | 2017-12-19 | 台北科技大学 | Sound-absorbing noise deadener preparation method |
| CN106118379A (en) * | 2016-06-17 | 2016-11-16 | 安庆市虹泰新材料有限责任公司 | A kind of dimeric dibasic acid/SiO2the preparation method of/epoxy resin ternary coating |
| CN106010103A (en) * | 2016-06-17 | 2016-10-12 | 安庆市虹泰新材料有限责任公司 | Preparation method of dimer acid and SiO2 nanoparticle modified epoxy resin paint |
| CN105969061A (en) * | 2016-06-17 | 2016-09-28 | 安庆市虹泰新材料有限责任公司 | Method for preparing dimer acid/SiO2/epoxy resin composite paint |
| CN114806376A (en) * | 2022-05-25 | 2022-07-29 | 青岛爱尔家佳新材料股份有限公司 | Special vibration and noise reduction material for ships and warships and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100715A (en) * | 1985-04-01 | 1986-08-27 | 中国科学院声学研究所 | Semi-solid damping material |
| CN1057849A (en) * | 1991-08-14 | 1992-01-15 | 化学工业部海洋涂料研究所 | Constitute the fire-retardant damping paint of constrained damping structure |
| CN1082581A (en) * | 1993-06-26 | 1994-02-23 | 化学工业部海洋涂料研究所 | Multifunctional damping coating layer |
| CN101323697A (en) * | 2008-07-25 | 2008-12-17 | 中国船舶重工集团公司第七二五研究所 | Epoxide resin based piezoelectric composite damping material and method for preparing the same |
| CN101589122A (en) * | 2007-01-05 | 2009-11-25 | 日本特殊塗料株式会社 | Two-package type, air-drying, vibration-damping coating composition |
-
2010
- 2010-04-14 CN CN 201010146690 patent/CN101805555B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85100715A (en) * | 1985-04-01 | 1986-08-27 | 中国科学院声学研究所 | Semi-solid damping material |
| CN1057849A (en) * | 1991-08-14 | 1992-01-15 | 化学工业部海洋涂料研究所 | Constitute the fire-retardant damping paint of constrained damping structure |
| CN1082581A (en) * | 1993-06-26 | 1994-02-23 | 化学工业部海洋涂料研究所 | Multifunctional damping coating layer |
| CN101589122A (en) * | 2007-01-05 | 2009-11-25 | 日本特殊塗料株式会社 | Two-package type, air-drying, vibration-damping coating composition |
| CN101323697A (en) * | 2008-07-25 | 2008-12-17 | 中国船舶重工集团公司第七二五研究所 | Epoxide resin based piezoelectric composite damping material and method for preparing the same |
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Effective date of registration: 20130123 Address after: 201500 Shanghai City, Jinshan District Jinshanwei town old Weiqing Road No. 1089 Building 1 room 1124 Patentee after: SHANGHAI DATONG PAINT CHEMICAL Co.,Ltd. Address before: 201208, No. 4289 Jin Du Road, Shanghai, Minhang District Patentee before: Shanghai Datong High-tech Materials Co.,Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201512, No. 738, Golden Ring Road, Jinshan Wei Town, Shanghai, Jinshan District Patentee after: SHANGHAI DATONG HUIMU NOVEL ENERGY-SAVING MATERIAL CO.,LTD. Address before: 201512, No. 738, Golden Ring Road, Jinshan Wei Town, Shanghai, Jinshan District Patentee before: Chase chase Shanghai new energy saving materials Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 201512, No. 738, Golden Ring Road, Jinshan Wei Town, Shanghai, Jinshan District Patentee after: Chase chase Shanghai new energy saving materials Co.,Ltd. Address before: 201500 Shanghai City, Jinshan District Jinshanwei town old Weiqing Road No. 1089 Building 1 room 1124 Patentee before: Shanghai Datong coating Chemical Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20200414 |