CN105713499A - Water-based strippable coating and film forming method thereof - Google Patents
Water-based strippable coating and film forming method thereof Download PDFInfo
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- CN105713499A CN105713499A CN201510954024.5A CN201510954024A CN105713499A CN 105713499 A CN105713499 A CN 105713499A CN 201510954024 A CN201510954024 A CN 201510954024A CN 105713499 A CN105713499 A CN 105713499A
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- paint
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/20—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes for coatings strippable as coherent films, e.g. temporary coatings strippable as coherent films
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a water-based strippable coating and a film forming method thereof. The water-based strippable coating comprises, by weight, 30-70% of main resin, 0.1-0.5% of a thickening agent, 0.1-1% of a substrate wetting agent, 10-50% of pigments or fillers, 0.1-1% of a wetting dispersant, 0.1-1% of handfeel additives and 10-25% of deionized water. The handfeel additives are used for improving elasticity and smoothness of the coating after film forming. The water-based strippable coating and the film forming method thereof have the advantage that adhesiveness and strippability are realized.
Description
Technical field
The present invention relates to Material Field, particularly relate to a kind of aqueous Stripable paint and film forming using method thereof.
Background technology
In prior art, the interim protection for material surface mainly uses protection adhesive tape, namely sticks adhesive tape at the protected position of needs, then carries out spraying, prints, cuts, polishes, the operation such as assembling, is torn by protection adhesive tape when protecting again.The advantage of this technique is simple to operate, it is easy to peels off, but there is also certain technological deficiency, for instance:
1, rippability is poor, is not easy whole stripping for material in irregular shape, and particularly edge of materials easily remains.
2, narrow application range, major part is peelable at present can be used only on specific material, and the rippability on other material is poor.
Additionally, it is low to there is also efficiency, consumable quantity is big, increases the problem such as human cost and consumables cost to manufacturer.
Summary of the invention
The technical problem to be solved is in that, it is provided that a kind of aqueous Stripable paint and film forming using method thereof, has certain tack and rippability；Feel is fine and smooth, has super drawing degree, tensile strength and high temperature resistant property.
In order to solve above-mentioned technical problem, The embodiment provides a kind of aqueous Stripable paint, including: in order to film forming on multiple material and the matrix resin peeled off can carried out；In order to matrix resin to be carried out the thickening agent of thickening；In order to reduce the ground wetting agent of coating surface tension force；Pigment or filler；In order to pigment or filler are disperseed, and the wetting dispersing agent of compatible matrix resin；In order to increase the feel auxiliary agent of the elasticity after coating film forming and smoothness；And in order to improve the deionized water of coating storage stability；Wherein: the mass percent of matrix resin, thickening agent, ground wetting agent, pigment or coating, wetting dispersing agent, feel auxiliary agent and deionized water is: matrix resin 30-70%；Thickening agent 0.1-0.5%；Ground wetting agent 0.1-1%；Pigment or coating 10-50%；Wetting dispersing agent 0.1-1%；Feel auxiliary agent 0.1-1%；Deionized water 10-25%.
Wherein, matrix resin is aqueous polyurethane resin, and its mass percent is 54%.
Wherein, pigment/filler is alkalescence.
For solving above-mentioned technical problem, the invention also discloses a kind of film build method using above-mentioned aqueous Stripable paint, comprise the following steps: aqueous Stripable paint and diluent are diluted according to the ratio of 9:1；Stripable paint after material needs the spraying dilution of protection position, and in certain temperature with toast in the regular hour；Include spraying spraying oiliness plastic paint on the protected position of peelable paint on material surface, be dried according to the drying condition of plastic paint；The plastic paint at protected position is peeled off together with peelable paint.
Wherein, diluent is content is the deionized water of 100%.
Wherein, the Stripable paint after spraying dilution being carried out baking temperature scope between 40-50 °, the time of baking is within 15 minutes.
Wherein, material includes being jetted through any one in the metal of paint, plastic and glass part.
Wherein, pigment/filler is alkalescence.
Implement aqueous Stripable paint provided by the present invention and film forming using method thereof, have the advantages that
First, matrix resin, thickening agent, ground wetting agent, pigment or coating, wetting dispersing agent, feel auxiliary agent and deionized water are arranged in pairs or groups according to certain mass percent, can be applied on the material surface that smooth surface is clean, both there is certain tack, material surface can be protected will not sustain damage in the fabrication process, as clashed into, scratch, be stained with dirt, greasy dirt, hand perspiration etc..Meanwhile, this product have excellence rippability, when protecting can whole tear, and will not on product material surface produce any impact.
Second, coating is without any organic solvent, but selects environmental protection, and cheap deionized water is as solvent, and this product is almost without any taste.Namely this design can guarantee that the application property of product, safety and environmental protection.
3rd, the good film-forming property of aqueous Stripable paint, there are certain elasticity and feel, can peel off on multiple material, being suitable for the kinds of processes of curstomer's site, it is rate of drying faster, and excellent removability meets the requirement of the quick line production of curstomer's site, improve production efficiency, reduce production cost.
4th, after film forming, feel is fine and smooth, has super drawing degree, tensile strength and high temperature resistant property.
Detailed description of the invention
Below the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
The invention discloses a kind of aqueous Stripable paint, including:
In order to film forming on multiple material and the matrix resin peeled off can carried out.In order to matrix resin to be carried out the thickening agent of thickening；In order to reduce the ground wetting agent of coating surface tension force；Pigment or filler；In order to pigment or filler are disperseed, and the wetting dispersing agent of compatible matrix resin；In order to increase the feel auxiliary agent of the elasticity after coating film forming and smoothness；In order to improve the deionized water of coating storage stability.
When being embodied as, the matrix resin in the present embodiment is waterborne polyurethane resin, and waterborne polyurethane resin has certain tack and rippability.Wherein: tack refers to that material is had certain attachment by paint film, certain thickness, intensity and elasticity can be reached, material can be protected to be not damaged by surface treatment (such as polishing, spraying, plating etc.) operation or pollute；Rippability is the Essential features of this product, wants easily to peel off when protecting also to be applicable to multiple material.Also therefore, the effect of matrix resin selection waterborne polyurethane resin is: good film-forming property, there are certain elasticity and feel, can peel off on multiple material, being suitable for the kinds of processes of curstomer's site, it is rate of drying faster, and excellent removability meets the quick pipelining operation of curstomer's site, production efficiency can be improved, reduce production cost.
Further, the effect of thickening agent is that waterborne polyurethane resin is carried out thickening, to make it have efficiency height, instant effect, it is easy to dispersion, the effect of good leveling property.
Further, the effect of ground wetting agent is the surface tension effectively lowering coating, improves its wettability on material, can effectively prevent from producing shrinkage cavity, the defect of the problems such as pebbles at coating surface.
Further, in the specific implementation, in alkalescence, its effect is able to be applicable to water-based system pigment/filler, it is easy to dispersion, and good stability.
Further, the effect of wetting dispersing agent is that various pigment/filler are all had good dispersibility, so that each component and matrix resin can better compatibility waterborne polyurethane resins.
Further, the effect of feel auxiliary agent is to make paint film have certain elasticity and smoothness, in order to reduce surface tension, thus improving paint film rippability on material.
Further, the effect of deionized water is able to remove the metal ion in tap water, can improve the storage stability of coating, its purpose is to adjust viscosity and the application property of coating.
Further, the mass percent of matrix resin, thickening agent, ground wetting agent, pigment or coating, wetting dispersing agent, feel auxiliary agent and deionized water is: matrix resin 30-70%；Thickening agent 0.1-0.5%；Ground wetting agent 0.1-1%；Pigment or coating 10-50%；Wetting dispersing agent 0.1-1%；Feel auxiliary agent 0.1-1%；Deionized water 10-25%.
Wherein in a kind of embodiment, aqueous polyurethane resin, its mass percent is 54%, and the mass percent of pigment or coating is 25%, and the mass percent of deionized water is 19.5%.Wherein: aqueous polyurethane resin and pigment or coating are major ingredient, deionized water and other preparations are adjuvant.
In another embodiment: aqueous polyurethane resin, its mass percent is 30%, and the mass percent of pigment or coating is 43%, and the mass percent of deionized water is 19%.Wherein: aqueous polyurethane resin and pigment or coating are major ingredient, deionized water and other preparations are adjuvant.
In another embodiment: aqueous polyurethane resin, its mass percent is 65%, and the mass percent of pigment or coating is 17%, and the mass percent of deionized water is 10%.Wherein: aqueous polyurethane resin and pigment or coating are major ingredient, deionized water and other preparations are adjuvant.
The invention also discloses a kind of film build method using above-mentioned aqueous Stripable paint, comprise the following steps: aqueous Stripable paint and diluent are diluted according to the ratio of 9:1；Stripable paint after material needs the spraying dilution of protection position, and in certain temperature with toast in the regular hour；Include spraying spraying oiliness plastic paint on the protected position of peelable paint on material surface, be dried according to the drying condition of plastic paint；The plastic paint at protected position is peeled off together with peelable paint.
When being embodied as, the Stripable paint made by said ratio is base material, first, uses solvent or diluent that base material is mixed.Diluent uses content to be the deionized water of 100%, mainly considers from environmental protection and cost.Selecting environmental protection, cheap deionized water is as solvent, it does not have penetrating odor, safety and environmental protection.Then, the Stripable paint after material needs the spraying dilution of protection position, it can spray by bulk, it is also possible to sprays by region large area, toasts 10 minutes after spraying at the temperature of 40-50 °.Wherein: material includes being jetted through any one in the metal of paint, plastic and glass part, it is also possible to be applied in the common materials such as ferrum, aluminum, magnalium, steel, rustless steel, ABS or glass.
And then, including spraying spraying oiliness plastic paint on the protected position of peelable paint on material surface, be dried according to the drying condition of plastic paint, its effect carries out up-stripping after being to cooperate with above-mentioned aqueous Stripable paint film forming.Finally, the plastic paint at protected position is peeled off together with peelable paint.
After aqueous Stripable paint in the present embodiment sprays according to above-mentioned film build method, overcoating one-component oiliness plastic paint after drying varniss, table 1 is dependence test performance.
Table 1
Implement aqueous Stripable paint and the film forming using method thereof of the embodiment of the present invention, have the advantages that
First, matrix resin, thickening agent, ground wetting agent, pigment or coating, wetting dispersing agent, feel auxiliary agent and deionized water are arranged in pairs or groups according to certain mass percent, can be applied on the material surface that smooth surface is clean, both there is certain tack, material surface can be protected will not sustain damage in the fabrication process, as clashed into, scratch, be stained with dirt, greasy dirt, hand perspiration etc..Meanwhile, this product have excellence rippability, when protecting can whole tear, and will not on product material surface produce any impact.
Second, coating is without any organic solvent, but selects environmental protection, and cheap deionized water is as solvent, and this product is almost without any taste.Namely this design can guarantee that the application property of product, safety and environmental protection.
3rd, the good film-forming property of aqueous Stripable paint, there are certain elasticity and feel, can peel off on multiple material, being suitable for the kinds of processes of curstomer's site, it is rate of drying faster, and excellent removability meets the requirement of the quick line production of curstomer's site, improve production efficiency, reduce production cost.
4th, after film forming, feel is fine and smooth, has super drawing degree, tensile strength and high temperature resistant property.
Claims (8)
1. an aqueous Stripable paint, it is characterised in that including:
In order to film forming on multiple material and the matrix resin peeled off can carried out；
In order to described matrix resin to be carried out the thickening agent of thickening；
In order to reduce the ground wetting agent of coating surface tension force；
Pigment or filler；
In order to described pigment or filler are disperseed, and the wetting dispersing agent of compatible described matrix resin；
In order to increase the feel auxiliary agent of the elasticity after coating film forming and smoothness；And
In order to improve the deionized water of coating storage stability；Wherein:
The mass percent of described matrix resin, described thickening agent, described ground wetting agent, described pigment or coating, described wetting dispersing agent, described feel auxiliary agent and described deionized water is: matrix resin 30-70%；Thickening agent 0.1-0.5%；Ground wetting agent 0.1-1%；Pigment or coating 10-50%；Wetting dispersing agent 0.1-1%；Feel auxiliary agent 0.1-1%；Deionized water 10-25%.
2. aqueous Stripable paint as claimed in claim 1, it is characterised in that described matrix resin is aqueous polyurethane resin, and its mass percent is 54%.
3. aqueous Stripable paint as claimed in claim 1, it is characterised in that described pigment/filler is alkalescence.
4. the film build method of the aqueous Stripable paint used as described in any one of claim 1-3, it is characterised in that comprise the following steps:
Described aqueous Stripable paint and diluent are diluted according to the ratio of 9:1；
Stripable paint after material needs the spraying dilution of protection position, and in certain temperature with toast in the regular hour；
Include spraying spraying oiliness plastic paint on the protected position of peelable paint on material surface, be dried according to the drying condition of plastic paint；
The plastic paint at protected position is peeled off together with peelable paint.
5. the film build method of aqueous Stripable paint as claimed in claim 4, it is characterised in that described diluent is content is the deionized water of 100%.
6. the film build method of aqueous Stripable paint as claimed in claim 4, it is characterised in that the Stripable paint after described spraying dilution is carried out baking temperature scope between 40-50 °, and the time of baking is within 15 minutes.
7. the film build method of aqueous Stripable paint as claimed in claim 4, it is characterised in that described material include being jetted through in the metal of paint, plastic and glass part any one.
8. the film build method of aqueous Stripable paint as claimed in claim 4, it is characterised in that described pigment/filler is alkalescence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510954024.5A CN105713499A (en) | 2015-12-18 | 2015-12-18 | Water-based strippable coating and film forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510954024.5A CN105713499A (en) | 2015-12-18 | 2015-12-18 | Water-based strippable coating and film forming method thereof |
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| CN105713499A true CN105713499A (en) | 2016-06-29 |
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| CN201510954024.5A Pending CN105713499A (en) | 2015-12-18 | 2015-12-18 | Water-based strippable coating and film forming method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106596585A (en) * | 2016-12-14 | 2017-04-26 | 立邦涂料(成都)有限公司 | Quick detection method of emulsion paint film cracking |
| CN106769386A (en) * | 2016-12-14 | 2017-05-31 | 立邦涂料(成都)有限公司 | A kind of method for quick of woodcare paint glossiness |
| CN108531066A (en) * | 2018-05-04 | 2018-09-14 | 北京戍光科技有限公司 | A kind of preparation method and application of aqueous peelable film coating |
| CN113088172A (en) * | 2021-04-08 | 2021-07-09 | 中国航发北京航空材料研究院 | Graphene-modified laser absorption layer coating and coating method thereof |
| EP4130170A4 (en) * | 2020-03-24 | 2024-04-24 | Nitto Denko Corp | Composition for coating-film formation, and coating film |
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| CN105038558A (en) * | 2015-08-26 | 2015-11-11 | 太仓市金新涂料有限公司 | Water-based fluorescent strippable paint |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106596585A (en) * | 2016-12-14 | 2017-04-26 | 立邦涂料(成都)有限公司 | Quick detection method of emulsion paint film cracking |
| CN106769386A (en) * | 2016-12-14 | 2017-05-31 | 立邦涂料(成都)有限公司 | A kind of method for quick of woodcare paint glossiness |
| CN108531066A (en) * | 2018-05-04 | 2018-09-14 | 北京戍光科技有限公司 | A kind of preparation method and application of aqueous peelable film coating |
| EP4130170A4 (en) * | 2020-03-24 | 2024-04-24 | Nitto Denko Corp | Composition for coating-film formation, and coating film |
| CN113088172A (en) * | 2021-04-08 | 2021-07-09 | 中国航发北京航空材料研究院 | Graphene-modified laser absorption layer coating and coating method thereof |
| CN113088172B (en) * | 2021-04-08 | 2022-04-19 | 中国航发北京航空材料研究院 | Graphene-modified laser absorption layer coating and coating method thereof |
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Application publication date: 20160629 |
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