CN101845261A - Self-cleaning water-based fluorocarbon paint for external walls - Google Patents
Self-cleaning water-based fluorocarbon paint for external walls Download PDFInfo
- Publication number
- CN101845261A CN101845261A CN200910048071A CN200910048071A CN101845261A CN 101845261 A CN101845261 A CN 101845261A CN 200910048071 A CN200910048071 A CN 200910048071A CN 200910048071 A CN200910048071 A CN 200910048071A CN 101845261 A CN101845261 A CN 101845261A
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- CN
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- Prior art keywords
- agent
- self
- paint
- external walls
- film
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 title claims abstract description 15
- 239000003973 paint Substances 0.000 title claims abstract description 13
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 title claims abstract description 9
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N titanium dioxide Inorganic materials O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 23
- 239000002562 thickening agent Substances 0.000 claims abstract description 14
- 239000000839 emulsion Substances 0.000 claims abstract description 13
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 239000008367 deionised water Substances 0.000 claims abstract description 12
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 11
- 239000004814 polyurethane Substances 0.000 claims abstract description 11
- 239000000080 wetting agent Substances 0.000 claims abstract description 11
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 5
- 229910052731 fluorine Inorganic materials 0.000 claims description 14
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 13
- 239000011737 fluorine Substances 0.000 claims description 13
- 239000013530 defoamer Substances 0.000 claims description 12
- 235000010215 titanium dioxide Nutrition 0.000 claims description 12
- 238000004581 coalescence Methods 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 230000008719 thickening Effects 0.000 claims description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 10
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical class O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- MOVRNJGDXREIBM-UHFFFAOYSA-N aid-1 Chemical compound O=C1NC(=O)C(C)=CN1C1OC(COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C(NC(=O)C(C)=C2)=O)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)COP(O)(=O)OC2C(OC(C2)N2C3=C(C(NC(N)=N3)=O)N=C2)CO)C(O)C1 MOVRNJGDXREIBM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 2
- 125000001153 fluoro group Chemical group F* 0.000 abstract description 4
- 238000011109 contamination Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 229910017059 organic montmorillonite Inorganic materials 0.000 abstract 1
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000000047 product Substances 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical group CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- -1 perfluoroalkyl acrylate Chemical compound 0.000 description 3
- 239000000049 pigment Substances 0.000 description 2
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003021 water soluble solvent Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention relates to self-cleaning water-based fluorocarbon paint for external walls. The paint comprises the following raw materials by weight percent: 35%-55% of fluorine-contained emulsion, 18%-35% of rutile type titanium dioxide, 2%-8% of nano-titanium dioxide, 0.1%-0.5% of defoaming agent, 0.1%-0.3% of wetting agent, 2%-8% of non-transparent polymer, 0.1%-0.3% of flatting agent, 0.2%-0.8% of dispersant, 0.1%-0.3% of thickener--modified organic montmorillonite, 1.0%-5.0% of associated polyurethane thickener, 1%-3% of film-forming additive, 1%-2% of coalescent, 1%-3% of antifreezing agent and the balance deionized water. The beneficial effects of the invention are as follows: the excellent properties of the fluoro paint are maintained and the self-cleaning property and contamination resistance of the fluoro paint are increased, thus the external surfaces of buildings can be kept new for long time.
Description
Technical field
The present invention relates to the building coating field, relate to a kind of building exterior paint.
Background technology
Fluorocarbon coating is with its super-weathering resistance, high-decoration, endurance, resistance to soiling, be widely used in decorating outer wall of building, though resistance to soiling is significantly better than other conventional coating, self-cleaning property can not satisfy the strong self-cleaning requirement of high resistant, the self-cleaning function excellent product that market demand is novel fully.
Summary of the invention
The technical issues that need to address of the present invention have provided a kind of self-cleaning water-based fluorocarbon paint for external walls, are intended to solve the above problems.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
The present invention is made of by mass percentage following raw material:
Fluorine emulsion 35%～55%
Rutile titanium white 18%～35%
Nano titanium oxide 2%～8%
Defoamer 0.1%～0.5%
Wetting agent 0.1%～0.3%
Opacifying polymers 2%～8%
Flow agent 0.1%～0.3%
Dispersion agent 0.2%～0.8%
Thickening material: organically modified montmorillonite clay 0.1%～0.3%
Polyurethane associative thickener 1.0%～5.0%
Film coalescence aid 1%～3%
Furtherance film 1%-2%
Frostproofer 1%～3%
Surplus is a deionized water.
Compared with prior art, the invention has the beneficial effects as follows: keep the excellent properties of fluorine coating, improve the self-cleaning and the contamination resistance energy of fluorine coating, make outer surface of building keep permanent as new state.
Embodiment
Below in conjunction with embodiment the present invention is described in further detail:
The present invention is made of by mass percentage following raw material:
Fluorine emulsion 35%～55%
Rutile titanium white 18%～35%
Nano titanium oxide 2%～8%
Defoamer 0.1%～0.5%
Wetting agent 0.1%～0.3%
Opacifying polymers 2%～8%
Flow agent 0.1%～0.3%
Dispersion agent 0.2%～0.8%
Thickening material: organically modified montmorillonite clay 0.1%～0.3%
Polyurethane associative thickener 1.0%～5.0%
Film coalescence aid 1%～3%
Furtherance film 1%-2%
Frostproofer 1%～3%
Surplus is a deionized water.
The present invention adopts side chain to contain the perfluoroalkyl acrylate modification acrylate of fluoro-containing group as filmogen, utilize fluorine-containing side chain after its film forming can concentrate on the characteristics of film coated surface, bring into play the effect of fluorine atom to greatest extent, effectively change the surface property of multipolymer, make paint film have excellent stain resistance and easy soil release characteristics, add Opacifying polymers simultaneously and use nano material to strengthen the contamination resistance and the self-cleaning property of filming, to reach excellent self-cleaning function.
Raw material among the present invention is as follows:
Fluorine emulsion is fluorinated acrylate or the fluorinated silicone modified acrylic ester emulsion such as the MTFC-3 3610 of sky, Shanghai lattice;
Titanium dioxide is the Rutile type Titanium Dioxide that has excellent weather resistance such as R of Du Pont 706,960 etc.;
Defoamer is NXZ and product of the same type;
Wetting agent is the CF-10 and the product of the same type of Blackburn;
Flow agent is BYK-348 (German Bi Ke) and product of the same type;
Dispersion agent is BYK-190 (German Bi Ke) and product of the same type;
Thickening material is the B-4000 of inorganic thickening agent such as Hai Mingsi and the Rheolate 278 of polyurethane associative thickener such as Hai Mingsi, the RM 2020 of ROHM AND HAAS, the electrochemical Uh-420 of the Japanese rising sun etc.;
Film coalescence aid is Texanol or other alcohol ester 12 series products of EASTMAN;
Frostproofer is propylene glycol or ethylene glycol;
Furtherance film auxiliary agent is water-soluble solvent such as N-Methyl pyrrolidone etc.;
Opacifying polymers is the OP-62LO of ROHM AND HAAS;
Nano titanium oxide is a homemade goods, and supplier has and goes up marine favour nanosecond science and technology company limited, Shanghai and converge smart Ya Nami novel material Science and Technology Ltd. etc.
Manufacture method of the present invention realizes by following steps:
1. with part deionized water, frostproofer, part defoamer, the pre-molten back of water inorganic thickening agent, dispersion agent are mixed one by one, disperseed at a slow speed 20 minutes, stir pigment such as slowly adding titanium white down, raising speed is dispersed to fineness≤20um;
2. emulsion is stirred in the scattered pigment slurry of adding down, stir 20 minutes at a slow speed to evenly complete;
3. film coalescence aid, residue defoamer, part deionized water are added one by one, stir;
4. Opacifying polymers is stirred down adding at a slow speed, stirring gets final product.
5. stir adding associative thickener down, stir.
Embodiment 1
The present invention is made of by mass percentage following raw material:
Fluorine emulsion 45.5%
Titanium dioxide 25.0%
Nano titanium oxide 4.0%
Defoamer 0.4%
Wetting agent 0.2%
Flow agent 0.2%
Dispersion agent 0.6%
Opacifying polymers 6.0%
Thickening material: organically modified montmorillonite clay 0.2%
Polyurethane associative thickener 5.0%
Film coalescence aid 2.0%
Furtherance film auxiliary agent 1.0%
Frostproofer 2.0%
Surplus is a deionized water.
Embodiment 2
The present invention is made of by mass percentage following raw material:
Fluorine emulsion 50.0%
Rutile titanium white powder 28.0%
Nano titanium oxide 3.0%
Defoamer 0.3%
Wetting agent 0.1%
Flow agent 0.3%
Dispersion agent 0.2%
Opacifying polymers 5.0%
Thickening material: organically modified montmorillonite clay 0.1%
Polyurethane associative thickener 4.0%
Film coalescence aid 2.0%
Furtherance film auxiliary agent 1.5%
Frostproofer 2.0%
Surplus is a deionized water.
Embodiment 3
The present invention is made of by mass percentage following raw material:
Fluorine emulsion 55.0%
Rutile titanium white 30.0%
Nano titanium oxide 2.0%
Defoamer 0.5%
Wetting agent 0.1%
Flow agent 0.2%
Dispersion agent 0.7%
Opacifying polymers 3.0%
Thickening material: organically modified montmorillonite clay 0.3%
Polyurethane associative thickener 3.0%
Film coalescence aid 2.5%
Furtherance film auxiliary agent 1.0%
Frostproofer 1%
Surplus is a deionized water.
Claims (4)
1. self-cleaning water-based fluorocarbon paint for external walls, form by mass percentage by following raw material:
Fluorine emulsion 35%～55%
Rutile titanium white 18%～35%
Nano titanium oxide 2%～8%
Defoamer 0.1%～0.5%
Wetting agent 0.1%～0.3%
Opacifying polymers 2%～8%
Flow agent 0.1%～0.3%
Dispersion agent 0.2%～0.8%
Thickening material: organically modified montmorillonite clay 0.1%～0.3%
Polyurethane associative thickener 1.0%～5.0%
Film coalescence aid 1%～3%
Furtherance film 1%-2%
Frostproofer 1%～3%
Surplus is a deionized water.
2. self-cleaning water-based fluorocarbon paint for external walls according to claim 1, wherein:
Fluorine emulsion 45.5%
Titanium dioxide 25.0%
Nano titanium oxide 4.0%
Defoamer 0.4%
Wetting agent 0.2%
Flow agent 0.2%
Dispersion agent 0.6%
Opacifying polymers 6.0%
Thickening material: organically modified montmorillonite clay 0.2%
Polyurethane associative thickener 5.0%
Film coalescence aid 2.0%
Furtherance film auxiliary agent 1.0%
Frostproofer 2.0%
Surplus is a deionized water.
3. self-cleaning water-based fluorocarbon paint for external walls according to claim 1, wherein:
Fluorine emulsion 50.0%
Rutile titanium white powder 28.0%
Nano titanium oxide 3.0%
Defoamer 0.3%
Wetting agent 0.1%
Flow agent 0.3%
Dispersion agent 0.2%
Opacifying polymers 5.0%
Thickening material: organically modified montmorillonite clay 0.1%
Polyurethane associative thickener 4.0%
Film coalescence aid 2.0%
Furtherance film auxiliary agent 1.5%
Frostproofer 2.0%
Surplus is a deionized water.
4. self-cleaning water-based fluorocarbon paint for external walls according to claim 1, wherein:
Fluorine emulsion 55.0%
Rutile titanium white 30.0%
Nano titanium oxide 2.0%
Defoamer 0.5%
Wetting agent 0.1%
Flow agent 0.2%
Dispersion agent 0.7%
Opacifying polymers 3.0%
Thickening material: organically modified montmorillonite clay 0.3%
Polyurethane associative thickener 3.0%
Film coalescence aid 2.5%
Furtherance film auxiliary agent 1.0%
Frostproofer 1%
Surplus is a deionized water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910048071 CN101845261B (en) | 2009-03-24 | 2009-03-24 | Self-cleaning water-based fluorocarbon paint for external walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910048071 CN101845261B (en) | 2009-03-24 | 2009-03-24 | Self-cleaning water-based fluorocarbon paint for external walls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101845261A true CN101845261A (en) | 2010-09-29 |
| CN101845261B CN101845261B (en) | 2013-01-09 |
Family
ID=42770082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910048071 Active CN101845261B (en) | 2009-03-24 | 2009-03-24 | Self-cleaning water-based fluorocarbon paint for external walls |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101845261B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899251A (en) * | 2010-08-10 | 2010-12-01 | 上海琥达投资发展有限公司 | Paint for coating surface of sanitary ware made of composite materials and preparation method thereof |
| CN102993852A (en) * | 2012-10-31 | 2013-03-27 | 汪洋 | Novel nanometer self-cleaning fluorocarbon coating for exterior wall and preparation method thereof |
| CN103382344A (en) * | 2013-08-07 | 2013-11-06 | 武汉工程大学 | Water-based acrylate resin exterior wall coating containing fluoride and preparation method thereof |
| CN104629554A (en) * | 2015-01-19 | 2015-05-20 | 安徽嘉年华漆业有限公司 | Special modified acrylic resin paint for building external walls |
| CN106867387A (en) * | 2017-04-19 | 2017-06-20 | 福建航程装饰工程有限公司 | A kind of environmental protection paint |
| CN107459884A (en) * | 2017-08-31 | 2017-12-12 | 北京康烨科技有限公司 | A kind of dust-proof static conductive environmental protection coating material of air cleaning facility |
| CN109722066A (en) * | 2018-12-06 | 2019-05-07 | 安徽米方石材有限公司 | Infiltration film-forming type stone protectant based on the modified nano-titanium dioxide hydrosol and its preparation method and application |
| CN113234365A (en) * | 2021-06-23 | 2021-08-10 | 河北晨阳工贸集团有限公司 | Water-based weather-resistant self-cleaning coating and preparation method and application thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100381507C (en) * | 2004-07-13 | 2008-04-16 | 何昌霖 | Nano composite material high weather-resistant exterior wall paint |
| CN101168627A (en) * | 2006-10-29 | 2008-04-30 | 董善刚 | Single-layer contamination-resisting highly effective water-proof elastic dope |
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2009
- 2009-03-24 CN CN 200910048071 patent/CN101845261B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899251A (en) * | 2010-08-10 | 2010-12-01 | 上海琥达投资发展有限公司 | Paint for coating surface of sanitary ware made of composite materials and preparation method thereof |
| CN101899251B (en) * | 2010-08-10 | 2012-11-07 | 上海琥达投资发展有限公司 | Paint for coating surface of sanitary ware made of composite materials and preparation method thereof |
| CN102993852A (en) * | 2012-10-31 | 2013-03-27 | 汪洋 | Novel nanometer self-cleaning fluorocarbon coating for exterior wall and preparation method thereof |
| CN103382344A (en) * | 2013-08-07 | 2013-11-06 | 武汉工程大学 | Water-based acrylate resin exterior wall coating containing fluoride and preparation method thereof |
| CN103382344B (en) * | 2013-08-07 | 2015-08-19 | 武汉工程大学 | Fluorine-containing aqueous acrylate resin exterior coating and preparation method thereof |
| CN104629554A (en) * | 2015-01-19 | 2015-05-20 | 安徽嘉年华漆业有限公司 | Special modified acrylic resin paint for building external walls |
| CN106867387A (en) * | 2017-04-19 | 2017-06-20 | 福建航程装饰工程有限公司 | A kind of environmental protection paint |
| CN106867387B (en) * | 2017-04-19 | 2019-04-19 | 福建航程装饰工程有限公司 | A kind of environmental protection paint |
| CN107459884A (en) * | 2017-08-31 | 2017-12-12 | 北京康烨科技有限公司 | A kind of dust-proof static conductive environmental protection coating material of air cleaning facility |
| CN109722066A (en) * | 2018-12-06 | 2019-05-07 | 安徽米方石材有限公司 | Infiltration film-forming type stone protectant based on the modified nano-titanium dioxide hydrosol and its preparation method and application |
| CN113234365A (en) * | 2021-06-23 | 2021-08-10 | 河北晨阳工贸集团有限公司 | Water-based weather-resistant self-cleaning coating and preparation method and application thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101845261B (en) | 2013-01-09 |
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Effective date of registration: 20140616 Address after: 201702, Qingpu District, Shanghai Road, No. 1881, 7, 2, B District, room 233 Patentee after: Shanghai three silver coating Co.,Ltd. Address before: 201702 No. 685 Xu Hua Road, Qingpu District, Shanghai, China Patentee before: SHANGHAI SANI COATING MAKING CO.,LTD. |
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Address after: 201702, Qingpu District, Shanghai Road, No. 1881, 7, 2, B District, room 233 Patentee after: SHANGHAI SANIN COATING TECHNOLOGY CO.,LTD. Address before: 201702, Qingpu District, Shanghai Road, No. 1881, 7, 2, B District, room 233 Patentee before: Shanghai three silver coating Co.,Ltd. |
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Denomination of invention: Self cleaning waterborne fluorocarbon coatings for building exterior walls Effective date of registration: 20211227 Granted publication date: 20130109 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: SHANGHAI SANIN COATING TECHNOLOGY CO.,LTD. Registration number: Y2021310000162 |
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Date of cancellation: 20231123 Granted publication date: 20130109 Pledgee: Societe Generale Bank Co.,Ltd. Qingpu Branch of Shanghai Pledgor: SHANGHAI SANIN COATING TECHNOLOGY CO.,LTD.|SHANGHAI SANI COATING MAKING CO.,LTD. Registration number: Y2021310000162 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |