CN110144157A - A kind of water solubility keyboard paint and preparation method thereof - Google Patents
A kind of water solubility keyboard paint and preparation method thereof Download PDFInfo
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- CN110144157A CN110144157A CN201910504714.9A CN201910504714A CN110144157A CN 110144157 A CN110144157 A CN 110144157A CN 201910504714 A CN201910504714 A CN 201910504714A CN 110144157 A CN110144157 A CN 110144157A
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- acrylate
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C09D175/08—Polyurethanes from polyethers
-
- 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
- C09D7/20—Diluents or solvents
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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)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention proposes a kind of water-soluble keyboard paints and preparation method thereof, including following components: water-base resin, water, coalescing agent, foam inhibitor, defoaming agent, levelling agent, wetting agent, dispersing agent, thickener, the water-base resin is the mixture of modified with acrylate monomers polyaminoester emulsion and the monomer modified polyaminoester emulsion of unsaturated organosilicon, its mixed proportion is 1:1~7, this keyboard paint passes through the mixing of two kinds of modified polyurethane solutions, in preparation process, common organic solvent when preparing polyurethane prepolymer with crylic acid ester mixture liquid substitution, the pollution to environment and the consumption of the energy can be reduced, there is no the toxic gas of conventional solvent, increase the feature of environmental protection of paint, and increase the intensity and glossiness of paint.
Description
Technical field
The present invention relates to field of new materials, more particularly, to water-soluble keyboard paint and preparation method thereof.
Background technique
In the prior art, keyboard paint etc. is all by organic solvent as substrate solvent, traditional solvent type coating volatility
The discharge of organic compound (VOC) and hazardous air pollutants (HAP), has seriously affected environment, meanwhile, and in order to mention
The practical explanation of high keyboard paint needs to reinforce filming performance, glossiness and the wearability of paint.
Summary of the invention
In order to solve the above technical problems, the invention proposes a kind of water-soluble keyboard paint, including following components: aqueous tree
Rouge, water, coalescing agent, foam inhibitor, defoaming agent, levelling agent, wetting agent, dispersing agent, thickener, the water-base resin are acrylic acid
The mixture of ester monomer modified polyurethane emulsion and the monomer modified polyaminoester emulsion of unsaturated organosilicon, mixed proportion 1:1
~7.
Preferably, the modified with acrylate monomers polyaminoester emulsion is by IPDI isophorone diisocyanate, poly- tetrahydro
Furans glycol, propyl trimethoxy silicane, PCL polycaprolactone diols, DBTDL dibutyl tin dilaurate, DMPA dihydroxy first
Base propionic acid, TMP trimethylolpropane, MMA methyl methacrylate and BA butyl acrylate, HEA hydroxy-ethyl acrylate, AHPS alkene
Propoxyl group hydroxypropyl azochlorosulfonate acid sodium, KPS potassium peroxydisulfate composition.
Preferably, the organic silicon monomer modified polyurethane emulsion is by isophorone diisocyanate, polytetrahydrofuran two
Alcohol, methacryloxypropyl trimethoxy silane, crosslinking agent.
A kind of preparation method of water-soluble keyboard paint according to claim 1, comprising the following steps:
S1: polyaminoester emulsion is prepared:
Isophorone diisocyanate, two fourth of polycaprolactone diols and catalyst dibutyltin cinnamic acid are added in water-bath
Ji Xi, temperature are kept for 80 DEG C, are reacted 2 hours, rear that dihydromethyl propionic acid and trimethylolpropane is added, while acrylate is added
Temperature is reduced to 75 DEG C and hydroxy-ethyl acrylate is added and reacted 1.5 hours, is cooled to 40 DEG C, triethylamine is added afterwards by mixed liquor
Be neutralized into salt, after will enter deionized water, obtain 30% polyurethane dispersing liquid；Polyurethane is prepared with crylic acid ester mixture liquid substitution
Common organic solvent when prepolymer, it is possible to reduce the consumption of pollution and the energy to environment.
S2: preparation modified with acrylate monomers polyaminoester emulsion:
Methyl methacrylate, butyl acrylate and hydroxy-ethyl acrylate is added in lotion obtained into S1, drips simultaneously
Add KPS initiator, KPS is persistently dripped within an hour, and modified with acrylate monomers polyaminoester emulsion is made；
S3: organic silicon monomer modified polyurethane emulsion is prepared
First polytetrahydrofuran diol is sealed spare vacuum dehydration 2 hours under the conditions of 120 DEG C.To with stirring
PTMG, isophorone diisocyanate, N- [(1,1- dimethyl -2- acetyl group) ethyl]-β-are added in the three-necked flask of device
Two hydroxyethylamino propionamides, dihydromethyl propionic acid and trimethylolpropane stir evenly and are warming up to 80 DEG C of reactions 2-3 hours, drop
Temperature is to 70 DEG C, and the hydroxy-ethyl acrylate that metering is then added, which reacts 1.5 hours, is then added polytetrahydrofuran diol, and stoichiometric number is small
When, and azodiisobutyronitrile is added dropwise, 30 DEG C are finally cooled to, TEA is added and is neutralized into salt, deionization water and milk is added under high-speed stirred
Change, organic silicon monomer modified polyurethane emulsion is made；
S4: it prepares water paint: weighing the polyurethane acrylate resin lotion and machine silicon monomer modified polyurethane cream of metering
Liquid is uniformly dispersed under 1500rpm revolving speed stirring condition, and the water and cosolvent dipropylene glycol methyl ether of premix is then added, stirring
Defoaming agent is added after uniformly, wetting agent is added after stirring a period of time, and is stirred under 2000rpm revolving speed 30 minutes, then will
Revolving speed is down to 500rpm, at a slow speed addition slip agent and levelling agent after defoaming, after stirring 30 minutes, with the sub-sieve mistake of 120 mesh
It filters, discharges after standing.
Preferably, the crylic acid ester mixture liquid are as follows: the mixed solution of methyl methacrylate and butyl acrylate.
Preferably, the KPS initiator is potassium peroxydisulfate.
Water solubility keyboard paint proposed by the present invention has the advantages that this keyboard paint passes through two kinds of modified polyurethane
The mixing of solution, in preparation process, common organic solvent when preparing polyurethane prepolymer with crylic acid ester mixture liquid substitution can
To reduce to the pollution of environment and the consumption of the energy, the toxic gas of conventional solvent, does not increase the feature of environmental protection of paint, and increase
The intensity and glossiness of paint.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment 1
The invention proposes a kind of water-soluble keyboard paints, including following components: 20 parts of water, 0.1 part of coalescing agent, foam inhibitor
0.2 part, 0.2 part of defoaming agent, 0.1 part of levelling agent, 0.2 part of wetting agent, 0.3 part of dispersing agent, 0.1 part of thickener, acrylate list
2 parts of 2 parts of modifies polyaminoester emulsion and the monomer modified polyaminoester emulsion of unsaturated organosilicon.
Preferably, the modified with acrylate monomers polyaminoester emulsion is by IPDI isophorone diisocyanate, poly- tetrahydro
Furans glycol, propyl trimethoxy silicane, PCL polycaprolactone diols, DBTDL dibutyl tin dilaurate, DMPA dihydroxy first
Base propionic acid, TMP trimethylolpropane, MMA methyl methacrylate and BA butyl acrylate, HEA hydroxy-ethyl acrylate, AHPS alkene
Propoxyl group hydroxypropyl azochlorosulfonate acid sodium, KPS potassium peroxydisulfate composition.
Preferably, the organic silicon monomer modified polyurethane emulsion is by isophorone diisocyanate, polytetrahydrofuran two
Alcohol, methacryloxypropyl trimethoxy silane, crosslinking agent.
Embodiment 2
The invention proposes a kind of water-soluble keyboard paints, including following components: 20 parts of water, 0.1 part of coalescing agent, foam inhibitor
0.2 part, 0.2 part of defoaming agent, 0.1 part of levelling agent, 0.2 part of wetting agent, 0.3 part of dispersing agent, 0.1 part of thickener, acrylate list
7 parts of 2 parts of modifies polyaminoester emulsion and the monomer modified polyaminoester emulsion of unsaturated organosilicon.
Preferably, the modified with acrylate monomers polyaminoester emulsion is by IPDI isophorone diisocyanate, poly- tetrahydro
Furans glycol, propyl trimethoxy silicane, PCL polycaprolactone diols, DBTDL dibutyl tin dilaurate, DMPA dihydroxy first
Base propionic acid, TMP trimethylolpropane, MMA methyl methacrylate and BA butyl acrylate, HEA hydroxy-ethyl acrylate, AHPS alkene
Propoxyl group hydroxypropyl azochlorosulfonate acid sodium, KPS potassium peroxydisulfate composition.
Preferably, the organic silicon monomer modified polyurethane emulsion is by isophorone diisocyanate, polytetrahydrofuran two
Alcohol, methacryloxypropyl trimethoxy silane, crosslinking agent.
Embodiment 3
The invention proposes a kind of water-soluble keyboard paints, including following components: 20 parts of water, 0.1 part of coalescing agent, foam inhibitor
0.2 part, 0.2 part of defoaming agent, 0.1 part of levelling agent, 0.2 part of wetting agent, 0.3 part of dispersing agent, 0.1 part of thickener, acrylate list
14 parts of 2 parts of modifies polyaminoester emulsion and the monomer modified polyaminoester emulsion of unsaturated organosilicon.
Preferably, the modified with acrylate monomers polyaminoester emulsion is by IPDI isophorone diisocyanate, poly- tetrahydro
Furans glycol, propyl trimethoxy silicane, PCL polycaprolactone diols, DBTDL dibutyl tin dilaurate, DMPA dihydroxy first
Base propionic acid, TMP trimethylolpropane, MMA methyl methacrylate and BA butyl acrylate, HEA hydroxy-ethyl acrylate, AHPS alkene
Propoxyl group hydroxypropyl azochlorosulfonate acid sodium, KPS potassium peroxydisulfate composition.
Preferably, the organic silicon monomer modified polyurethane emulsion is by isophorone diisocyanate, polytetrahydrofuran two
Alcohol, methacryloxypropyl trimethoxy silane, crosslinking agent.
Above three embodiments are all prepared by the following method:
S1: polyaminoester emulsion is prepared:
Isophorone diisocyanate, two fourth of polycaprolactone diols and catalyst dibutyltin cinnamic acid are added in water-bath
Ji Xi, temperature are kept for 80 DEG C, are reacted 2 hours, rear that dihydromethyl propionic acid and trimethylolpropane is added, while acrylate is added
Temperature is reduced to 75 DEG C and hydroxy-ethyl acrylate is added and reacted 1.5 hours, is cooled to 40 DEG C, triethylamine is added afterwards by mixed liquor
Be neutralized into salt, after will enter deionized water, obtain 30% polyurethane dispersing liquid；
S2: preparation modified with acrylate monomers polyaminoester emulsion:
Methyl methacrylate, butyl acrylate and hydroxy-ethyl acrylate is added in lotion obtained into S1, drips simultaneously
Add KPS initiator, KPS is persistently dripped within an hour, and modified with acrylate monomers polyaminoester emulsion is made；
S3: organic silicon monomer modified polyurethane emulsion is prepared
First polytetrahydrofuran diol is sealed spare vacuum dehydration 2 hours under the conditions of 120 DEG C.To with stirring
PTMG, isophorone diisocyanate, N- [(1,1- dimethyl -2- acetyl group) ethyl]-β-are added in the three-necked flask of device
Two hydroxyethylamino propionamides, dihydromethyl propionic acid and trimethylolpropane stir evenly and are warming up to 80 DEG C of reactions 2-3 hours, drop
Temperature is to 70 DEG C, and the hydroxy-ethyl acrylate that metering is then added, which reacts 1.5 hours, is then added polytetrahydrofuran diol, and stoichiometric number is small
When, and azodiisobutyronitrile is added dropwise, 30 DEG C are finally cooled to, TEA is added and is neutralized into salt, deionization water and milk is added under high-speed stirred
Change, organic silicon monomer modified polyurethane emulsion is made；
S4: it prepares water paint: weighing the polyurethane acrylate resin lotion and machine silicon monomer modified polyurethane cream of metering
Liquid is uniformly dispersed under 1500rpm revolving speed stirring condition, and the water and cosolvent dipropylene glycol methyl ether of premix is then added, stirring
Defoaming agent is added after uniformly, wetting agent is added after stirring a period of time, and is stirred under 2000rpm revolving speed 30 minutes, then will
Revolving speed is down to 500rpm, at a slow speed addition slip agent and levelling agent after defoaming, after stirring 30 minutes, with the sub-sieve mistake of 120 mesh
It filters, discharges after standing.
Comparative example
Select traditional keyboard paint.
The practical pencil hardness test of hardness.
A variety of modifications of embodiment will be readily apparent to those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally
Invention is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein
Consistent widest scope.
Claims (6)
1. a kind of water solubility keyboard paint, including following components: water-base resin, water, coalescing agent, foam inhibitor, defoaming agent, levelling
Agent, wetting agent, dispersing agent, thickener, which is characterized in that the water-base resin be modified with acrylate monomers polyaminoester emulsion and
The mixture of the monomer modified polyaminoester emulsion of unsaturated organosilicon, mixed proportion are 1:1~7.
2. water solubility keyboard paint according to claim 1, which is characterized in that the modified with acrylate monomers polyurethane cream
Liquid by IPDI isophorone diisocyanate, polytetrahydrofuran diol, propyl trimethoxy silicane, PCL polycaprolactone diols,
DBTDL dibutyl tin dilaurate, DMPA dihydromethyl propionic acid, TMP trimethylolpropane, MMA methyl methacrylate and BA
Butyl acrylate, HEA hydroxy-ethyl acrylate, AHPS allyloxy hydroxypropyl azochlorosulfonate acid sodium, KPS potassium peroxydisulfate composition.
3. water solubility keyboard paint according to claim 1, which is characterized in that the organic silicon monomer modified polyurethane emulsion
By isophorone diisocyanate, polytetrahydrofuran diol, methacryloxypropyl trimethoxy silane, crosslinking agent.
4. a kind of preparation method of water-soluble keyboard paint according to claim 1, which comprises the following steps:
S1: polyaminoester emulsion is prepared:
Isophorone diisocyanate, polycaprolactone diols and catalyst dibutyltin cinnamic acid dibutyl are added in water-bath
Tin, temperature are kept for 80 DEG C, are reacted 2 hours, rear that dihydromethyl propionic acid and trimethylolpropane is added, while being added acrylic ester mixed
Liquid is closed, temperature is reduced to 75 DEG C and hydroxy-ethyl acrylate is added and is reacted 1.5 hours, is cooled to 40 DEG C, it is rear to be added in triethylamine
With at salt, after will enter deionized water, obtain 30% polyurethane dispersing liquid；
S2: preparation modified with acrylate monomers polyaminoester emulsion:
Methyl methacrylate, butyl acrylate and hydroxy-ethyl acrylate is added in lotion obtained into S1, while KPS is added dropwise
Initiator, KPS are persistently dripped within an hour, and modified with acrylate monomers polyaminoester emulsion is made；
S3: organic silicon monomer modified polyurethane emulsion is prepared
First polytetrahydrofuran diol is sealed spare vacuum dehydration 2 hours under the conditions of 120 DEG C.To with agitating device
Three-necked flask in be added PTMG, isophorone diisocyanate, N- [(1,1- dimethyl -2- acetyl group) ethyl]-β-dihydroxy
Ethylamino propionamide, dihydromethyl propionic acid and trimethylolpropane stir evenly and are warming up to 80 DEG C of reactions 2-3 hours, are cooled to
70 DEG C, the hydroxy-ethyl acrylate that metering is then added, which reacts 1.5 hours, is then added polytetrahydrofuran diol, reacts a few hours,
And azodiisobutyronitrile is added dropwise, 30 DEG C are finally cooled to, TEA is added and is neutralized into salt, deionized water emulsification is added under high-speed stirred,
Organic silicon monomer modified polyurethane emulsion is made；
S4: it prepares water paint: weighing the polyurethane acrylate resin lotion and machine silicon monomer modified polyurethane emulsion of metering,
It is uniformly dispersed under 1500rpm revolving speed stirring condition, the water and cosolvent dipropylene glycol methyl ether of premix is then added, after mixing evenly
Defoaming agent is added, wetting agent is added after stirring a period of time, and stir 30 minutes under 2000rpm revolving speed, then drops revolving speed
To 500rpm, addition slip agent and levelling agent after defoaming, after stirring 30 minutes, are filtered with the sub-sieve of 120 mesh, are stood at a slow speed
After discharge.
5. water solubility keyboard paint according to claim 3, which is characterized in that the crylic acid ester mixture liquid are as follows: methyl-prop
The mixed solution of e pioic acid methyl ester and butyl acrylate.
6. water solubility keyboard paint according to claim 3, which is characterized in that the KPS initiator is potassium peroxydisulfate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504714.9A CN110144157A (en) | 2019-06-12 | 2019-06-12 | A kind of water solubility keyboard paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910504714.9A CN110144157A (en) | 2019-06-12 | 2019-06-12 | A kind of water solubility keyboard paint and preparation method thereof |
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| CN110144157A true CN110144157A (en) | 2019-08-20 |
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| CN201910504714.9A Pending CN110144157A (en) | 2019-06-12 | 2019-06-12 | A kind of water solubility keyboard paint and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126341A (en) * | 2020-09-29 | 2020-12-25 | 杭州吉邦综合服务有限公司 | Green environment-friendly water-based paint and preparation method thereof |
| CN112322179A (en) * | 2020-11-23 | 2021-02-05 | 安徽嘉年华漆业有限公司 | Water-based paint special for painting interior wall and surface and blending method thereof |
| CN112375487A (en) * | 2020-11-23 | 2021-02-19 | 安徽嘉年华漆业有限公司 | Water-based paint for waterproof exterior wall of building and spraying method thereof |
| CN112430415A (en) * | 2020-11-18 | 2021-03-02 | 浙江昌格家居有限公司 | Environment-friendly water-based paint and preparation method thereof |
| CN112480803A (en) * | 2020-10-30 | 2021-03-12 | 中山市鑫峰光固化材料有限公司 | Water-based low-gloss photocureable coating and preparation method thereof |
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| CN103709884A (en) * | 2013-11-25 | 2014-04-09 | 陕西科技大学 | Novel VOC-free organosilicon-modified water-based polyurethane priming paint and preparation method thereof |
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| CN103709884A (en) * | 2013-11-25 | 2014-04-09 | 陕西科技大学 | Novel VOC-free organosilicon-modified water-based polyurethane priming paint and preparation method thereof |
| CN104762012A (en) * | 2015-03-24 | 2015-07-08 | 田福东 | Environmental-friendly type water-based woodenware paint |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112126341A (en) * | 2020-09-29 | 2020-12-25 | 杭州吉邦综合服务有限公司 | Green environment-friendly water-based paint and preparation method thereof |
| CN112480803A (en) * | 2020-10-30 | 2021-03-12 | 中山市鑫峰光固化材料有限公司 | Water-based low-gloss photocureable coating and preparation method thereof |
| CN112430415A (en) * | 2020-11-18 | 2021-03-02 | 浙江昌格家居有限公司 | Environment-friendly water-based paint and preparation method thereof |
| CN112322179A (en) * | 2020-11-23 | 2021-02-05 | 安徽嘉年华漆业有限公司 | Water-based paint special for painting interior wall and surface and blending method thereof |
| CN112375487A (en) * | 2020-11-23 | 2021-02-19 | 安徽嘉年华漆业有限公司 | Water-based paint for waterproof exterior wall of building and spraying method thereof |
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