CN103804983A - Environment-friendly water-based paint remover for removing paint on surface of plastics as well as preparation method and application method of paint remover - Google Patents

Environment-friendly water-based paint remover for removing paint on surface of plastics as well as preparation method and application method of paint remover Download PDF

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Publication number
CN103804983A
CN103804983A CN201410007525.8A CN201410007525A CN103804983A CN 103804983 A CN103804983 A CN 103804983A CN 201410007525 A CN201410007525 A CN 201410007525A CN 103804983 A CN103804983 A CN 103804983A
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parts
paint
paint remover
environment
water
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CN201410007525.8A
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CN103804983B (en
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严易舒
李娟�
尹华忠
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Abstract

The invention provides an environment-friendly water-based paint remover for removing paint on the surface of plastics as well as a preparation method and an application method of the paint remover. The environment-friendly water-based paint remover comprises, in parts by weight, 10-30 parts of low molecular alcohol, 10-30 parts of sodium hydroxide, 1-10 parts of fatty alcohol polyoxyalkyl ether, 1-15 parts of silicate compound and 40-70 parts of water. The environment-friendly water-based paint remover is capable of removing vacuum plating primer coating, surface gloss oil, acrylic air-dry paint, double-compound polyurethane paint and nitrolacquer on base materials such as ABS (Acrylonitrile Butadiene Styrene), HIPS (High Impact Polystyrene), nylon and BMC (Bulk Molding Compound), has no harm to the plastic base materials, and is environmental friendly; waste plastic parts can be utilized after being depainted and recoated, and good economic benefit and social benefit can be achieved; the environment-friendly water-based paint remover is efficient and practical, and is long in service cycle without harm to the health of the operating personnel.

Description

A kind of environment-friendly water-based paint remover of removing frosting paint and preparation method thereof and using method
Technical field
The present invention relates to a kind of paint remover of removing paint, specifically, relate to a kind of environment-friendly water-based paint remover of removing frosting paint and preparation method thereof and using method.
Background technology
Current, be mostly organic solvent for the paint remover of removing frosting paint, these organic solvents have: pimelinketone, methylene dichloride, alcohols etc.Although organic solvent has advantages of that as paint remover depainting efficiency is high, but has following main drawback:
1, seriously polluted, large to human injury, this is because the organic solvent of benzene class material is larger to human toxicity;
2, plastics are also produced to solvency action, improper plastics are done to depainting processing as the material of substrate, also need plastic-substrates to reclaim operation, do not fall and some watery paint remover paint stripping rates are even de-slowly;
3, depainting cost is high.
Summary of the invention
The present invention has overcome shortcoming of the prior art, and a kind of environment-friendly water-based paint remover of removing frosting paint and preparation method thereof and using method are provided, and it is little that it has smell, and safety and environmental protection corrodes the features such as little to base material, and reusable, and cost is low.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
Remove an environment-friendly water-based paint remover for frosting paint, the each feed composition that comprises following weight part proportioning:
10~30 parts of low mass molecule alcohols;
10~30 parts, sodium hydroxide;
1~10 part, poly alkyl alcohol oxyalkyl ether;
1~15 part of silicate compound;
40~70 parts of water.
Further, the each feed composition that comprises following weight part proportioning:
10~15 parts of low mass molecule alcohols;
10~15 parts, sodium hydroxide;
1~5 part, poly alkyl alcohol oxyalkyl ether;
1~5 part of silicate compound;
60~70 parts of water.
Further preferably, the each feed composition that comprises following weight part proportioning:
13 parts of low mass molecule alcohols;
13 parts, sodium hydroxide;
3 parts, poly alkyl alcohol oxyalkyl ether;
3 parts of silicate compounds;
68 parts of water.
Further, described low mass molecule alcohol is one or more in methyl alcohol, ethanol, propyl alcohol, Virahol, propyl carbinol, the trimethyl carbinol, amylalcohol, hexanol, hexalin.
Further, described silicate compound is one or more in water glass, potassium silicate, water glass, pure aluminium silicate, tricalcium silicate, Dicalcium Phosphate (Feed Grade), Calucium Silicate powder, Starso, potassium metasilicate.
A kind of preparation method of the environment-friendly water-based paint remover of removing frosting paint, first sodium hydroxide and water are configured to sodium hydroxide solution, add again low mass molecule alcohol, poly alkyl alcohol oxyalkyl ether and silicate compound, stir all components are dissolved completely, obtain described paint remover.
Use described paint remover to carry out a using method for depainting, spread upon by treating that depainting plastic component is immersed in paint remover or by described paint remover completely the coating surface for the treatment of depainting plastic component, temperature is 15~35 ℃, is incubated 10~120 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of environment-friendly water-based paint remover of removing frosting paint of the present invention and preparation method thereof and using method, can remove with vacuum plating priming paint plated film and face gloss oil, vinylformic acid self-drying paint, double-component polyurethane paint and pyroxylin(e)finish on the base material materials such as ABS, HIPS, nylon, BMC, and do not hinder plastic basis material, environmental protection, can allow waste and old plastic component spray again utilization by depainting, there are good economic benefit and social benefit, highly effective, and the long health that can not endanger operator of life cycle.
Embodiment
Below the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein, only for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1:
A kind of environment-friendly water-based paint remover of removing frosting paint of the present invention, the each feed composition that comprises following weight part proportioning:
13 parts of low mass molecule alcohols;
13 parts, sodium hydroxide;
3 parts, poly alkyl alcohol oxyalkyl ether;
3 parts of silicate compounds;
68 parts of water.
Low mass molecule alcohol is the mixture of methyl alcohol, ethanol, propyl alcohol, Virahol.
Silicate compound is the mixture of water glass, potassium silicate, water glass and pure aluminium silicate.
Poly alkyl alcohol oxyalkyl ether has good infiltration, emulsification and washing performance.
Silicate compound is as the swelling agent in paint remover.
Its depainting principle is: paint be not rely on dissolution with solvents, but by small molecules infiltrate through paint produces bubble, and form mechanical force force paint big area come off.
The preparation method of above-mentioned environment-friendly water-based paint remover is:
First sodium hydroxide and water are configured to sodium hydroxide solution, then add low mass molecule alcohol, poly alkyl alcohol oxyalkyl ether and silicate compound, stir all components are dissolved completely, obtain described paint remover.
A kind of using method that uses described paint remover to carry out depainting, in paint remover or by described paint remover, spread upon by treating that depainting plastic component is immersed in completely the coating surface for the treatment of depainting plastic component, on paint remover liquid level, add the water of a cm thick, can stop paint remover volatilization, temperature is 30 ℃, is incubated 100 minutes, after the complete plastic component of depainting rinses with clear water, after depainting, drag in time the paint slag coming off, paint remover is reusable.
Embodiment 2:
Remove an environment-friendly water-based paint remover for frosting paint, the each feed composition that comprises following weight part proportioning:
13 parts of low mass molecule alcohols;
15 parts, sodium hydroxide;
5 parts, poly alkyl alcohol oxyalkyl ether;
5 parts of silicate compounds;
62 parts of water.
Low mass molecule alcohol is the mixture of propyl carbinol, the trimethyl carbinol, amylalcohol, hexanol, hexalin.
Silicate compound is the mixture of tricalcium silicate, Dicalcium Phosphate (Feed Grade), Calucium Silicate powder, Starso.
The preparation method of above-mentioned environment-friendly water-based paint remover, is first configured to sodium hydroxide solution by sodium hydroxide and water, then adds low mass molecule alcohol, poly alkyl alcohol oxyalkyl ether and silicate compound, stirs all components are dissolved completely, obtains described paint remover.
Use described paint remover to carry out a using method for depainting, spread upon by treating that depainting plastic component is immersed in paint remover or by described paint remover completely the coating surface for the treatment of depainting plastic component, temperature is 20 ℃, is incubated 30 minutes.
Finally it should be noted that: these are only the preferred embodiments of the present invention; be not limited to the present invention; although the present invention is had been described in detail with reference to embodiment; for a person skilled in the art; its technical scheme that still can record aforementioned each embodiment is modified; or part technical characterictic is wherein equal to replacement; but within the spirit and principles in the present invention all; any modification of doing, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.

Claims (7)

1. an environment-friendly water-based paint remover of removing frosting paint, is characterized in that the each feed composition that comprises following weight part proportioning:
10~30 parts of low mass molecule alcohols;
10~30 parts, sodium hydroxide;
1~10 part, poly alkyl alcohol oxyalkyl ether;
1~15 part of silicate compound;
40~70 parts of water.
2. a kind of environment-friendly water-based paint remover of removing frosting paint according to claim 1, is characterized in that the each feed composition that comprises following weight part proportioning:
10~15 parts of low mass molecule alcohols;
10~15 parts, sodium hydroxide;
1~5 part, poly alkyl alcohol oxyalkyl ether;
1~5 part of silicate compound;
60~70 parts of water.
3. a kind of environment-friendly water-based paint remover of removing frosting paint according to claim 2, is characterized in that the each feed composition that comprises following weight part proportioning:
13 parts of low mass molecule alcohols;
13 parts, sodium hydroxide;
3 parts, poly alkyl alcohol oxyalkyl ether;
3 parts of silicate compounds;
68 parts of water.
4. according to a kind of environment-friendly water-based paint remover of removing frosting paint described in claims 1 to 3 any one, it is characterized in that, described low mass molecule alcohol is one or more in methyl alcohol, ethanol, propyl alcohol, Virahol, propyl carbinol, the trimethyl carbinol, amylalcohol, hexanol, hexalin.
5. according to a kind of environment-friendly water-based paint remover of removing frosting paint described in claims 1 to 3 any one, it is characterized in that, described silicate compound is one or more in water glass, potassium silicate, water glass, pure aluminium silicate, tricalcium silicate, Dicalcium Phosphate (Feed Grade), Calucium Silicate powder, Starso, potassium metasilicate.
6. according to the preparation method of a kind of environment-friendly water-based paint remover of removing frosting paint described in claims 1 to 3 any one, it is characterized in that, first sodium hydroxide and water are configured to sodium hydroxide solution, add again low mass molecule alcohol, poly alkyl alcohol oxyalkyl ether and silicate compound, stirring is dissolved all components completely, obtains described paint remover.
7. a right to use requires paint remover described in 1 to carry out the using method of depainting, it is characterized in that: in paint remover or by described paint remover, spread upon by treating that depainting plastic component is immersed in completely the coating surface for the treatment of depainting plastic component, temperature is 15~35 ℃, is incubated 10~120 minutes.
CN201410007525.8A 2014-01-07 2014-01-07 A kind of environment-friendly water-based paint remover and preparation method thereof and using method removing frosting paint Expired - Fee Related CN103804983B (en)

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CN201410007525.8A CN103804983B (en) 2014-01-07 2014-01-07 A kind of environment-friendly water-based paint remover and preparation method thereof and using method removing frosting paint

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Application Number Priority Date Filing Date Title
CN201410007525.8A CN103804983B (en) 2014-01-07 2014-01-07 A kind of environment-friendly water-based paint remover and preparation method thereof and using method removing frosting paint

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CN103804983A true CN103804983A (en) 2014-05-21
CN103804983B CN103804983B (en) 2016-04-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980761A (en) * 2014-05-22 2014-08-13 陕西师范大学 ABS (Acrylonitrile Butadiene Styrene) plastic paint remover and paint removal method thereof
CN104059425A (en) * 2014-06-11 2014-09-24 怀化学院 Paint remover as well as preparation method and using method thereof
CN111057410A (en) * 2020-01-17 2020-04-24 厦门斯福泽瑞科技有限公司 Water-based ABS elastic paint remover and preparation method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1831052A (en) * 2005-03-11 2006-09-13 佛山市顺德区汉达精密电子科技有限公司 Paint remover and method for removing paint from surface of plastic articles
JP2013142152A (en) * 2012-01-10 2013-07-22 Lupo Corp Removing liquid for peeling off coating film applied to resin-based material

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1831052A (en) * 2005-03-11 2006-09-13 佛山市顺德区汉达精密电子科技有限公司 Paint remover and method for removing paint from surface of plastic articles
JP2013142152A (en) * 2012-01-10 2013-07-22 Lupo Corp Removing liquid for peeling off coating film applied to resin-based material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103980761A (en) * 2014-05-22 2014-08-13 陕西师范大学 ABS (Acrylonitrile Butadiene Styrene) plastic paint remover and paint removal method thereof
CN103980761B (en) * 2014-05-22 2015-10-28 陕西师范大学 A kind of ABS plastic paint remover and stripping method thereof
CN104059425A (en) * 2014-06-11 2014-09-24 怀化学院 Paint remover as well as preparation method and using method thereof
CN111057410A (en) * 2020-01-17 2020-04-24 厦门斯福泽瑞科技有限公司 Water-based ABS elastic paint remover and preparation method thereof

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Granted publication date: 20160427