CN101348679B - Anti-pasting anti-covering coating and preparation thereof - Google Patents
Anti-pasting anti-covering coating and preparation thereof Download PDFInfo
- Publication number
- CN101348679B CN101348679B CN2008100421359A CN200810042135A CN101348679B CN 101348679 B CN101348679 B CN 101348679B CN 2008100421359 A CN2008100421359 A CN 2008100421359A CN 200810042135 A CN200810042135 A CN 200810042135A CN 101348679 B CN101348679 B CN 101348679B
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- CN
- China
- Prior art keywords
- agent
- solvent
- pasting
- covering coating
- reactive organosilicon
- 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.)
- Expired - Fee Related
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- 238000000576 coating method Methods 0.000 title claims abstract description 19
- 239000011248 coating agent Substances 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims description 6
- 229920005989 resin Polymers 0.000 claims abstract description 22
- 239000011347 resin Substances 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 17
- 239000011737 fluorine Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 14
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 13
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 16
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 16
- 239000013638 trimer Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229920001296 polysiloxane Polymers 0.000 claims description 10
- 239000012752 auxiliary agent Substances 0.000 claims description 9
- NJMYQRVWBCSLEU-UHFFFAOYSA-N 4-hydroxy-2-methylidenebutanoic acid Chemical compound OCCC(=C)C(O)=O NJMYQRVWBCSLEU-UHFFFAOYSA-N 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 8
- 229920002126 Acrylic acid copolymer Polymers 0.000 claims description 8
- 239000000470 constituent Substances 0.000 claims description 8
- -1 polysiloxane Polymers 0.000 claims description 8
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 239000000057 synthetic resin Substances 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 2
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical group COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims 2
- 239000002518 antifoaming agent Substances 0.000 claims 2
- KPUWHANPEXNPJT-UHFFFAOYSA-N disiloxane Chemical class [SiH3]O[SiH3] KPUWHANPEXNPJT-UHFFFAOYSA-N 0.000 claims 2
- 150000002148 esters Chemical class 0.000 claims 2
- 229920000570 polyether Polymers 0.000 claims 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims 1
- 229940043232 butyl acetate Drugs 0.000 claims 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical group CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 9
- 239000003973 paint Substances 0.000 abstract description 5
- 230000000181 anti-adherent effect Effects 0.000 abstract 2
- 239000011265 semifinished product Substances 0.000 abstract 2
- 229910001873 dinitrogen Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 239000004922 lacquer Substances 0.000 description 4
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 201000004681 Psoriasis Diseases 0.000 description 1
- 206010038743 Restlessness Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides an anti-adhesive and anti-coating paint which consists of 50 to 60 weight percent of fluorine-containing resin with branched chains, 5 to 10 weight percent of reactive organosilicon, 0 to 3 weight percent of an addition agent, 15 to 25 weight percent of a solvent and 15 to 25 weight percent of a firming agent, wherein the firming agent is packed separately. The invention also provides a method for preparing the paint; the fluorine-containing resin with the branched chains is heated, evenly stirred to the temperature of between 70 and 100 DEG C, charged with nitrogen gas for protection, dripped with the reactive organosilicon with the dripping time of between 60 and 70 minutes under the speed between 300 and 500 revolution/minute and keeps the temperature for 1 to 3 hours, thereby preparing a semifinished product; the reacted semifinished product is kept stand for 8 to 12 hours, continuously cured, added with the addition agent and the solvent and stirred for 20 to 40 minutes under the speed between 600 and 700 revolution/minutes to reach an even state, thereby preparing a finished product; and the firming agent is packed separately and mixed before use. The anti-adhesive and anti-coating paint has super double thinning property and can make adlets easily scale off.
Description
Technical field
The present invention relates to a kind of anti-pasting anti-covering coating and preparation method thereof, can be widely used in almost various base materials such as cement material, metal plastic, timber, pottery, belong to technical field of coatings.
Background technology
At present, waste advertisements in the city, be commonly called as city psoriasis, pollution to the appearance of the city has been urgent problem, line bar for the primary and secondary road both sides in city, the lamp pole, station board, call box, billboard, trash chute and other public utility, buildings, courtyard wall, the advertisement that gate etc. are puted up above, unrest such as telephone number are pasted and are scratched phenomenon, government department takes on-the-spot cleaning, work at a selected spot and wait for, utilize the high-tech means of communication " to close down " and disorderly paste the violation advertisement that scratches everywhere, the phone difficulty becomes effective, still paste clear back before, clear repeatly more than, caused the severe contamination and the modern city of city look and feel to require the utmost point to be discord, appearance of the city department drops into a large amount of manpowers to this, material resources are not but seen big effect.But after using this product, solve this type of problem admirably.
Summary of the invention
The purpose of this invention is to provide a kind of anti-pasting anti-covering coating that makes advertisement be easy to peel off.
Another object of the present invention provides a kind of preparation method who makes the anti-pasting anti-covering coating that advertisement is easy to peel off.
For realizing above purpose, technical scheme of the present invention provides a kind of anti-pasting anti-covering coating, it is characterized in that, be made up of the branched fluorine resin of 50-60wt%, the reactive organosilicon of 5-10wt%, 0-3wt% auxiliary agent, 15-25wt% solvent and 15-25wt% solidifying agent, wherein solidifying agent is packed separately;
The fluorocarbon resin of described branched fluorine resin for being obtained by 25-35wt% tetrafluoroethylene, 60-50wt% methyl acrylate and 10-20% hydroxyethyl acrylic acid copolymer is liquid under the normal temperature, and solid content is 50-60%, hydroxyl value 70-80;
Described reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, and effective constituent 95-99%, described solidifying agent are isocyanurate trimer, and the NCO content of isocyanurate trimer is 19.5-21wt%.
The present invention also provides a kind of preparation method of anti-pasting anti-covering coating, it is characterized in that: the fluorine resin that 50-60wt% is obtained by 25-35wt% tetrafluoroethylene, 60-50wt% methyl acrylate and 10-20% hydroxyethyl acrylic acid copolymer is put into the synthetic resins suite of equipment homogeneous heating stirring of being with cooling system, Heating temperature to 70 ℃-100 ℃, the inflated with nitrogen protection, and under 300-500 rev/min of speed, the reactive organosilicon of Dropwise 5-10wt%, the dropping time is 60～70 minutes, continue insulation 1-3 hour, obtain work in-process; The work in-process that reaction is good leave standstill 8-12h, continue slaking; Add 0-3wt% auxiliary agent and 15-25wt% solvent in proportion, in the stainless steel mixing vessel, stir, under 600-700 rev/min of speed, stirred 20-40 minute, obtain finished product to uniform state; The other independent packaging of 15-25wt% solidifying agent, two components mix the back use in proportion before use, described reactive organosilicon is an acroleic acid modified polysiloxane, be liquid under the normal temperature, effective constituent 95-99%, described solidifying agent is an isocyanurate trimer, and the NCO content of isocyanurate trimer is 19.5-21wt%.
The present invention adopts extraordinary polymerization technique, and adopt special in demixing technology, make fluorine element and element silicon be arranged in the top side chain development anti-pasting anti-covering coating of molecular chain, this coating surface energy and 180 degree stripping strengths are extremely low, and difference 23.71mN/m and 0.0021N/mm, water contact angle reach 102.8 degree, can be at multiple substrate surface such as concrete, steel, timber and other paint films, has excellent resistance to deterioration, weathering resistance, erosion resistance.
Advantage of the present invention is:
1, ultra-amphosphobic, after the dried coating film, not sticking to any water-based and oily matter, show as glue, the small advertisement of stickups such as paste comes off automatically, and the small advertisement that uses non-setting adhesive to paste has certain " sticking up property certainly ", at wind-force, under other external force effects such as rainwater, be easy to peel off, and do not stay any stain;
2, blowing paint can be wiped by clean-out system and rag gently to this project product no sticking power of filming;
But 3, the product Air drying also can in warm forced drying, construction can be adopted spraying, roller coating and brush multiple mode, outdoor working life can be above 10 years;
4, widely applicable, can be widely used in almost various base materials such as cement material, metal plastic, timber, pottery.
Embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment 1
Main lacquer
1-Methoxy-2-propyl acetate 25wt%,
Isocyanurate trimer 19wt%.
Wherein branched fluorine resin is the fluorocarbon resin that 25wt% tetrafluoroethylene, 50wt% methyl acrylate and 20% hydroxyethyl acrylic acid copolymer obtain, and is liquid under the normal temperature, and solid content is 50%, hydroxyl value 70.Reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, effective constituent 95%.The NCO content of isocyanurate trimer is 19.5wt%.
The synthetic resins suite of equipment homogeneous heating of branched fluorine resin being put into the band cooling system stirs, Heating temperature to 70 ℃, inflated with nitrogen protection, and under 300 rev/mins of speed, the dropwise reaction organic silicon, the dropping time is 60 minutes, continue insulation 1 hour, obtain work in-process; The work in-process that reaction is good leave standstill 12h, continue slaking; Add auxiliary agent and solvent in proportion, in the stainless steel mixing vessel, stir, under 600 rev/mins of speed, stirred 20 minutes, obtain finished product to uniform state; Two components mix the back use in proportion before use.
Performance index are as follows:
Embodiment 2
Main lacquer
Isocyanurate trimer 15wt%.
Wherein branched fluorine resin is the fluorocarbon resin that 35wt% tetrafluoroethylene, 55wt% methyl acrylate and 10% hydroxyethyl acrylic acid copolymer obtain, and is liquid under the normal temperature, and solid content is 60%, hydroxyl value 80.Reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, effective constituent 98%.The NCO content of isocyanurate trimer is 21wt%.
The synthetic resins suite of equipment homogeneous heating of branched fluorine resin being put into the band cooling system stirs, Heating temperature to 100 ℃, inflated with nitrogen protection, and under 500 rev/mins of speed, the dropwise reaction organic silicon, the dropping time is 70 minutes, continue insulation 3 hours, obtain work in-process; The work in-process that reaction is good leave standstill 8h, continue slaking; Add auxiliary agent and solvent in proportion, in the stainless steel mixing vessel, stir, under 700 rev/mins of speed, stirred 40 minutes, obtain finished product to uniform state; Two components mix the back use in proportion before use.
Performance index are as follows:
Embodiment 3
Main lacquer
Isocyanurate trimer 25wt%.
Wherein branched fluorine resin is the fluorocarbon resin that 30wt% tetrafluoroethylene, 60wt% methyl acrylate and 10% hydroxyethyl acrylic acid copolymer obtain, and is liquid, solid content 60% under the normal temperature, hydroxyl value 75.Reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, effective constituent 99%, and the NCO content of isocyanurate trimer is 20wt%.
The synthetic resins suite of equipment homogeneous heating of branched fluorine resin being put into the band cooling system stirs, Heating temperature to 85 ℃, inflated with nitrogen protection, and under 400 rev/mins of speed, the dropwise reaction organic silicon, the dropping time is 65 minutes, continue insulation 2 hours, obtain work in-process; The work in-process that reaction is good leave standstill 10h, continue slaking; Add auxiliary agent and solvent in proportion, in the stainless steel mixing vessel, stir, under 650 rev/mins of speed, stirred 30 minutes, obtain finished product to uniform state; Two components mix the back use in proportion before use.
Performance index are as follows:
Embodiment 4
Main lacquer
Isocyanurate trimer 20wt%.
Wherein branched fluorine resin is the fluorocarbon resin that 30wt% tetrafluoroethylene, 55wt% methyl acrylate and 15% hydroxyethyl acrylic acid copolymer obtain, and is liquid, solid content 65% under the normal temperature, hydroxyl value 75.Reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, effective constituent 95%.The NCO content of isocyanurate trimer is 20wt%.
The synthetic resins suite of equipment homogeneous heating of branched fluorine resin being put into the band cooling system stirs, Heating temperature to 85 ℃, inflated with nitrogen protection, and under 400 rev/mins of speed, the dropwise reaction organic silicon, the dropping time is 65 minutes, continue insulation 2 hours, obtain work in-process; The static 10h of work in-process that reaction is good continues slaking; Add auxiliary agent and solvent in proportion, in the stainless steel mixing vessel, stir, under 600 rev/mins of speed, stirred 30 minutes, obtain finished product to uniform state; Two components mix the back use in proportion before use.
Performance index are as follows:
Claims (6)
1. an anti-pasting anti-covering coating is characterized in that, is made up of the branched fluorine resin of 50-60wt%, the reactive organosilicon of 5-10wt%, 0-3wt% auxiliary agent, 15-25wt% solvent and 15-25wt% solidifying agent, and wherein solidifying agent is packed separately;
Described branched fluorine resin is liquid under the normal temperature by the fluorocarbon resin that 25-35wt% tetrafluoroethylene, 60-50wt% methyl acrylate and 10-20% hydroxyethyl acrylic acid copolymer obtain, and solid content is 50-60%, hydroxyl value 70-80,
Described reactive organosilicon is an acroleic acid modified polysiloxane, is liquid under the normal temperature, and effective constituent 95-99%, described solidifying agent are isocyanurate trimer, and the NCO content of isocyanurate trimer is 19.5-21wt%.
2. a kind of anti-pasting anti-covering coating according to claim 1, it is characterized in that, described auxiliary agent is polyether modified siloxane flow agent and silicone antifoam agent, and wherein the consumption of polyether modified siloxane flow agent is 0-2wt%, and the consumption of silicone antifoam agent is 0-1wt%.
3. a kind of anti-pasting anti-covering coating according to claim 1 is characterized in that, described solvent is ester class or pure ether solvent.
4. a kind of anti-pasting anti-covering coating according to claim 3 is characterized in that, described pure ether solvent is a 1-Methoxy-2-propyl acetate.
5. a kind of anti-pasting anti-covering coating according to claim 3 is characterized in that, described esters solvent is a butylacetate.
6. the preparation method of an anti-pasting anti-covering coating, it is characterized in that: the fluorine resin that 50-60wt% is obtained by 25-35wt% tetrafluoroethylene, 60-50wt% methyl acrylate and 10-20% hydroxyethyl acrylic acid copolymer is put into the synthetic resins suite of equipment homogeneous heating stirring of being with cooling system, Heating temperature to 70 ℃-100 ℃, the inflated with nitrogen protection, and under 300-500 rev/min of speed, the reactive organosilicon of Dropwise 5-10wt%, the dropping time is 60～70 minutes, continue insulation 1-3 hour, obtain work in-process; The work in-process that reaction is good leave standstill 8-12h, continue slaking; Add 0-3wt% auxiliary agent and 15-25wt% solvent in proportion, in the stainless steel mixing vessel, stir, under 600-700 rev/min of speed, stirred 20-40 minute, obtain finished product to uniform state; The other independent packaging of 15-25wt% solidifying agent, two components mix the back use in proportion before use, described reactive organosilicon is an acroleic acid modified polysiloxane, be liquid under the normal temperature, effective constituent 95-99%, described solidifying agent is an isocyanurate trimer, and the NCO content of isocyanurate trimer is 19.5-21wt%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100421359A CN101348679B (en) | 2008-08-28 | 2008-08-28 | Anti-pasting anti-covering coating and preparation thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100421359A CN101348679B (en) | 2008-08-28 | 2008-08-28 | Anti-pasting anti-covering coating and preparation thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101348679A CN101348679A (en) | 2009-01-21 |
| CN101348679B true CN101348679B (en) | 2011-02-16 |
Family
ID=40267665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100421359A Expired - Fee Related CN101348679B (en) | 2008-08-28 | 2008-08-28 | Anti-pasting anti-covering coating and preparation thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101348679B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101955729B (en) * | 2010-10-08 | 2013-03-27 | 洛阳七维防腐工程材料有限公司 | Polysiloxane topcoat for wind power generation equipment |
| CN103360875A (en) * | 2013-08-07 | 2013-10-23 | 常州市特种涂料有限公司 | Durable scrawling-preventive anti-paste paint capable of being repeatedly coated, and preparation method thereof |
| JP6587811B2 (en) * | 2015-02-24 | 2019-10-09 | 日東電工株式会社 | Thermally peelable adhesive sheet |
-
2008
- 2008-08-28 CN CN2008100421359A patent/CN101348679B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101348679A (en) | 2009-01-21 |
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Owner name: SHANGHAI DATONG COATING CHEMICAL CO., LTD. Free format text: FORMER OWNER: SHANGHAI DATONG HIGH-TECH MATERIAL CO., LTD. Effective date: 20130121 |
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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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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 PAINT CHEMICAL Co.,Ltd. |
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