CN106479254A - Environmental protection water-soluble alkali paint remover and preparation method thereof - Google Patents
Environmental protection water-soluble alkali paint remover and preparation method thereof Download PDFInfo
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- CN106479254A CN106479254A CN201611058529.4A CN201611058529A CN106479254A CN 106479254 A CN106479254 A CN 106479254A CN 201611058529 A CN201611058529 A CN 201611058529A CN 106479254 A CN106479254 A CN 106479254A
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- environmental protection
- water
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- soluble alkali
- paint remover
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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
- C09D9/00—Chemical paint or ink removers
- C09D9/005—Chemical paint or ink removers containing organic solvents
-
- 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
- C09D9/00—Chemical paint or ink removers
- C09D9/02—Chemical paint or ink removers with abrasives
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of environmental protection water-soluble alkali paint remover, in terms of parts by weight, is made up of following raw material；90 110 parts of glycol ether, 95 115 parts of butanone, 130 150 parts of aluminium-magnesium silicate, 40 60 parts of waterglass, 5 15 parts of sodium bicarbonate, 90 110 parts of water.Preparation method is as follows：Add water in glass container, add glycol ether stirring and dissolving, then be separately added into butanone, sodium bicarbonate and waterglass stirring and dissolving successively, be eventually adding the environmental protection water-soluble alkali paint remover that aluminium-magnesium silicate obtains final product the present invention.This paint stripper depainting ability is strong, and low toxic and environment-friendly does not burn, is alkalescence medicament, matrix is not corroded, is water soluble medicament, non-volatile, strong applicability harmless to environment and human body.
Description
Technical field
The invention belongs to metallurgical material field of surface treatment is and in particular to a kind of environmental protection water-soluble alkali paint remover and its system
Preparation Method.
Background technology
Organic coating is widely applied in daily life and commercial production.The effect one side of coating is to base material
Certain protective action is provided, is on the other hand the outward appearance of beautification coated article.In actual life, in environmental activity and physical mechanical
Under effect, the prolongation coating with use time local often or large area lost efficacy, such as loss of gloss, efflorescence, come off, crackle,
Scuffing, ground corrosion etc., or the defects such as Pericarpium Citri Reticulatae, crackle, efflorescence occur in coating preparation process, cause defective work
Occur, this requires thoroughly to remove coating, and again sprays.Mechanical removal coating has time-consuming, the low shortcoming of efficiency, to shape
Complicated parts tend not to realize the removal of coating.In addition, may also result in scuffing of ground etc. destroying, using paint stripper
The coating removing surface of bottom material is a kind of effective method.
General paint stripper on the market is acid paint stripper and solvent stripper, and wherein acid paint stripper completes in depainting
Afterwards, matrix can be caused to corrode, and discharge and be restricted, in line pollute the environment.The use of solvent stripper is also subject to
Some restrictions of state's laws regulation.
Chinese patent CN201410571142.3 discloses a kind of powdered metallurgical material paint stripper and preparation method thereof, depainting
Agent includes by weight part：Silicon dioxide 3-8 part, organobentonite 2-5 part, glycerol 0.5-1 part, sodium bicarbonate 3-7 part,
Potassium nitrate 1-5 part, hexamethylene 1-3 part, ethanol 10-20 part, hexamethylenetetramine 0.8-2 part, dodecyl sodium sulfate 0.6-2
Part, water 15-25 part.Preparation method is to add glycerol, sodium bicarbonate, potassium nitrate, hexamethylenetetramine and dodecyl sodium sulfate
Enter in water, stirring mixes to obtain mixed liquor one, silicon dioxide, organobentonite, hexamethylene are added in ethanol, stirring mixing dispersion
Uniform mixed liquor two, finally mixed liquor two is added in mixed liquor one, mix homogeneously is stirred at room temperature.This powder metallurgy
Material paint stripper can slough rapidly material surface paint film, the clean noresidue of material surface after paint film removing simultaneously, is easy to follow-up work
The carrying out making.But it is many that this patent has paint stripper component, complicated process of preparation, have ethanol volatilization, cause the problems such as waste.
Content of the invention
An object of the present invention is to overcome the deficiencies in the prior art, provides a kind of environmental protection water-soluble alkali paint remover,
This paint stripper depainting ability is strong, and low toxic and environment-friendly does not burn, is alkalescence medicament, matrix is not corroded, is water soluble medicament,
Non-volatile, strong applicability harmless to environment and human body, to amino paint, polyurethane paint, thermal-curable acrylic paint, nitrocellulose lacquer,
The paint such as chlorinated polyvinyl chloride paints, phenolic enamel, synthetic enamel has extraordinary paint removing effect.
The second object of the present invention is to provide the preparation method of above-mentioned paint stripper.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of environmental protection water-soluble alkali paint remover, in terms of parts by weight, is made up of following raw material：
Glycol ether 90-110 part, butanone 95-115 part, aluminium-magnesium silicate 130-150 part, waterglass 40-60 part, sodium bicarbonate
5-15 part, water 90-110 part.
Wherein glycol ether preferred 95-100 part；
Wherein butanone preferred 100-110 part；
Wherein aluminium-magnesium silicate preferred 140-150 part；
Wherein waterglass preferred 50-60 part；
Wherein sodium bicarbonate preferred 10-12 part.
Environmental protection water-soluble alkali paint remover preparation method of the present invention is as follows：
Add water in glass container, add glycol ether stirring and dissolving, then be separately added into butanone, sodium bicarbonate and water successively
Glass stirring and dissolving, is eventually adding aluminium-magnesium silicate, after stirring 3-4 hour, obtains final product the environmental protection water-soluble alkali paint remover of the present invention.
The using method of environmental protection water-soluble alkali paint remover of the present invention is：The workpiece treating depainting is soaked in the examination of the present invention
In liquid, after 3-20 minute, take out workpiece clear water and rinse well.
The beneficial effect of environmental protection water-soluble alkali paint remover of the present invention is：
1st, depainting ability is strong；
2nd, low toxic and environment-friendly, does not burn；
3rd, alkalescence medicament, does not corrode to matrix；
4th, water soluble medicament, non-volatile, harmless to environment and human body；
5th, strong applicability, to amino paint, polyurethane paint, thermal-curable acrylic paint, nitrocellulose lacquer, chlorinated polyvinyl chloride paints, phenolic aldehyde magnetic
The paint such as paint, synthetic enamel has extraordinary paint removing effect.
Specific embodiment
Below by embodiment, the present invention is described further, but not as a limitation of the invention.
The unit of each dispensing numerical value is g.
The composition of table 1 embodiment 1-8 environmental protection water-soluble alkali paint remover
| Embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Glycol ether | 100 | 90 | 95 | 105 | 110 | 100 | 105 |
| Butanone | 100 | 105 | 110 | 100 | 105 | 95 | 90 |
| Aluminium-magnesium silicate | 140 | 130 | 135 | 145 | 150 | 140 | 145 |
| Waterglass | 50 | 40 | 45 | 55 | 55 | 60 | 50 |
| Sodium bicarbonate | 10 | 11 | 6 | 7 | 8 | 9 | 12 |
| Water | 100 | 90 | 95 | 100 | 105 | 110 | 100 |
Table 2 embodiment 8-12 and the composition of comparative example 1-3 water-soluble alkali paint remover
| Embodiment | 8 | 9 | 10 | 11 | 12 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Glycol ether | 110 | 100 | 105 | 100 | 95 | 95 | 50 | 95 |
| Butanone | 100 | 105 | 95 | 90 | 100 | 100 | 100 | 60 |
| Aluminium-magnesium silicate | 140 | 130 | 135 | 145 | 135 | 135 | 135 | 135 |
| Waterglass | 45 | 55 | 55 | 60 | 50 | 10 | 50 | 50 |
| Sodium bicarbonate | 9 | 12 | 10 | 11 | 10 | 10 | 10 | 10 |
| Water | 90 | 95 | 100 | 105 | 100 | 100 | 100 | 100 |
Comparative example 1 reduces the consumption of waterglass on the basis of embodiment 12, and comparative example 2 reduces on the basis of embodiment 12
The consumption of glycol ether, comparative example 3 reduces the consumption of butanone on the basis of embodiment 12.
Described in above example 1-12, comparative example 1-3, the using method of each environmental protection water-soluble alkali paint remover is as follows：
The workpiece treating depainting is soaked in the test solution of the present invention, after 5 minutes, takes out workpiece clear water and rinse well, wherein work
Paint on part is thermal-curable acrylic paint, and thickness is 60-70 μm.
Effect is shown in Table 3, table 4 respectively.
The using effect of table 3 embodiment 1-7 environmental protection water-soluble alkali paint remover
| Embodiment | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Paint film swelling time | 3 | 3 | 4 | 5 | 4 | 4 | 3 |
| Paint film loosens and starts shedding off the time | 4 | 4 | 5 | 6 | 5 | 6 | 4 |
| Paint film completely falls off the time | 7 | 7 | 8 | 9 | 8 | 8 | 7 |
| Corrosion to matrix | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode |
| Flammability | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn |
Table 4 embodiment 8-12 and the using effect of comparative example 1-3 environmental protection water-soluble alkali paint remover
| Embodiment | 8 | 9 | 10 | 11 | 12 | Comparative example 1 | Comparative example 2 | Comparative example 3 |
| Paint film swelling time | 3 | 3 | 4 | 5 | 3 | 24 | 33 | 30 |
| Paint film loosens and starts shedding off the time | 4 | 4 | 5 | 6 | 4 | 30 | 40 | 35 |
| Paint film completely falls off the time | 7 | 7 | 8 | 9 | 7 | 40 | Do not completely fall off within 60 minutes | Do not completely fall off within 60 minutes |
| Corrosion to matrix | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode | Do not corrode |
| Flammability | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn | Do not burn |
The method of testing of projects in table：
Corrosion to matrix:Ironware band lacquerer's part is inserted 1 day in paint stripper, observes paint stripper whether variable color；If paint stripper is by no
Complexion changed becomes brown color or light green color, then paint stripper is corrosive to matrix；If paint stripper invariant color, paint stripper is no rotten to matrix
Erosion；
Flammability：Go to ignite with naked light, observe whether test solution burns.
Environmental protection water-soluble alkali paint remover of the present invention equally can be to amino paint, polyurethane paint, nitro within 15 minutes
The paint such as fiber paint, chlorinated polyvinyl chloride paints, phenolic enamel, synthetic enamel completely falls off.Although with reference to specifically embodiment
The present invention and its advantage are described in detail it should be appreciated that in the essence without departing from the present invention defined by the appended claims
Various changes, replacement and conversion can be carried out in the case of god and scope.One of ordinary skilled in the art is from the present invention's
Disclosure will readily appreciate that, can be using the execution function essentially identical to corresponding embodiment described herein according to the present invention
Or obtain result, the existing and in the future to be developed method and steps essentially identical with it.Therefore, appended right will
Ask and be intended in the range of them include such method and steps.
Claims (7)
1. a kind of environmental protection water-soluble alkali paint remover is it is characterised in that in terms of parts by weight, be made up of following raw material：Glycol ether
90-110 part, butanone 95-115 part, aluminium-magnesium silicate 130-150 part, waterglass 40-60 part, sodium bicarbonate 5-15 part, water 90-
110 parts.
2. environmental protection water-soluble alkali paint remover according to claim 1 is it is characterised in that described glycol ether is 95-100
Part.
3. environmental protection water-soluble alkali paint remover according to claim 1 is it is characterised in that described butanone is 100-110
Part.
4. environmental protection water-soluble alkali paint remover according to claim 1 is it is characterised in that described aluminium-magnesium silicate is 140-
150 parts.
5. environmental protection water-soluble alkali paint remover according to claim 1 is it is characterised in that described sodium bicarbonate is preferably
10-12 part.
6. environmental protection water-soluble alkali paint remover according to claim 1 is it is characterised in that described waterglass is 50-60 part.
7. according to claim 1 the preparation method of environmental protection water-soluble alkali paint remover it is characterised in that including following walking
Suddenly：Add water in glass container, add glycol ether stirring and dissolving, then be separately added into butanone, sodium bicarbonate and water successively
Glass stirring and dissolving, is eventually adding aluminium-magnesium silicate stirring 3-4 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058529.4A CN106479254A (en) | 2016-11-27 | 2016-11-27 | Environmental protection water-soluble alkali paint remover and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058529.4A CN106479254A (en) | 2016-11-27 | 2016-11-27 | Environmental protection water-soluble alkali paint remover and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106479254A true CN106479254A (en) | 2017-03-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611058529.4A Pending CN106479254A (en) | 2016-11-27 | 2016-11-27 | Environmental protection water-soluble alkali paint remover and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102863835A (en) * | 2012-10-12 | 2013-01-09 | 苏州谷力生物科技有限公司 | Paint removing agent |
| CN103132094A (en) * | 2011-11-25 | 2013-06-05 | 孙梦莹 | Composition of paint-removal agent |
| CN103694770A (en) * | 2013-11-29 | 2014-04-02 | 青岛科润塑料机械有限公司 | Paint cleaning agent |
| CN104098950A (en) * | 2013-04-03 | 2014-10-15 | 东莞市剑鑫电子材料有限公司 | Glass optical lens paint remover and its preparation and use methods |
| CN105086582A (en) * | 2014-05-23 | 2015-11-25 | 厦门市五翔盛环保科技有限公司 | Preparation and use method of plastic paint remover |
-
2016
- 2016-11-27 CN CN201611058529.4A patent/CN106479254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132094A (en) * | 2011-11-25 | 2013-06-05 | 孙梦莹 | Composition of paint-removal agent |
| CN102863835A (en) * | 2012-10-12 | 2013-01-09 | 苏州谷力生物科技有限公司 | Paint removing agent |
| CN104098950A (en) * | 2013-04-03 | 2014-10-15 | 东莞市剑鑫电子材料有限公司 | Glass optical lens paint remover and its preparation and use methods |
| CN103694770A (en) * | 2013-11-29 | 2014-04-02 | 青岛科润塑料机械有限公司 | Paint cleaning agent |
| CN105086582A (en) * | 2014-05-23 | 2015-11-25 | 厦门市五翔盛环保科技有限公司 | Preparation and use method of plastic paint remover |
Non-Patent Citations (1)
| Title |
|---|
| 黄玉怨等: "《精细化学品实用配方手册》", 31 January 2009, 中国纺织出版社 * |
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Application publication date: 20170308 |