CN107418325A - Fluorinated silicone modified acrylic resin paint and preparation - Google Patents
Fluorinated silicone modified acrylic resin paint and preparation Download PDFInfo
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- CN107418325A CN107418325A CN201510515585.5A CN201510515585A CN107418325A CN 107418325 A CN107418325 A CN 107418325A CN 201510515585 A CN201510515585 A CN 201510515585A CN 107418325 A CN107418325 A CN 107418325A
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- acrylic resin
- modified acrylic
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Abstract
The invention belongs to acrylic resin paint technical field, discloses fluorinated silicone modified acrylic resin paint of a kind of water-dispersion type and preparation method thereof and the application in coatings of the aluminium profiles.The coating includes black primer and varnish, is prepared by comprising the following steps method：By carbon black, water, dispersant, disperse, black wash is made；The fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, after addition naphthalene sulfonic acids type catalyst stirs, add water, talcum powder and black wash, disperses, filtering, obtains black primer；The fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, after addition naphthalene sulfonic acids type catalyst, levelling agent stir, add water, defoamer, propylene glycol monomethyl ether and ethanol, disperses, filtering, obtains varnish.The coating of the present invention forms double coating water paints, has a decorative effect rich in color, metal sense is strong, gloss is high, and excellent weatherability, green, cost is low, can be applied in coatings of the aluminium profiles.
Description
Technical field
The invention belongs to acrylic resin paint technical field, more particularly to a kind of fluorinated silicone modified acrylic acid tree of water-dispersion type
Grease coating material and preparation method thereof and the application in coatings of the aluminium profiles.
Background technology
Aluminium shape surface coating mainly has three kinds, respectively electrophoretic paint, F-C paint and powder paints.1st, electrophoretic paint energy consumption it is big,
Pollution is high, and color is single, ornamental not high；2nd, F-C paint, big, harm is polluted using organic solvent as diluent during spraying
Health, secondly cost price is high；3rd, powder paints color is dull, the plain color paint such as predominantly black, white, grey, more bright-coloured
Color is easily faded.
With the implementation of new environmental law, Water-borne modification turns into a kind of inexorable trend.Existing a small amount of water-based acrylic resin class
The coating of type is applied to aluminum profile industry.But the main chain of existing water-based acrylic resin forms for C -- C single bond, C -- C single bond
Bond energy be 344.4KJ/mol；And the bond energy of Si-O keys and C-F keys is respectively 422.5KJ/mol and 426.6KJ/mol, bond energy
Higher, energy is bigger needed for scission of link, and stability is better；So compared to C -- C single bond, the bond energy of Si-O keys and C-F keys is high, light,
Heat endurance is good.Therefore, acrylic resin is modified by organic silicon-fluorine, obtained fluorinated silicone modified acrylic resin has
More excellent weather resistance.
The content of the invention
In order to overcome the shortcomings and deficiencies of the prior art described above, primary and foremost purpose of the invention is to provide a kind of water-dispersion type
Fluorinated silicone modified acrylic resin paint.The coating of the present invention includes black bottom made of the fluorinated silicone modified acrylic resin of water-dispersion type
Varnish made of paint and the fluorinated silicone modified acrylic resin of water-dispersion type, its double coating water paint formed have rich in color, golden
The decorative effect that category sense is strong, gloss is high, at the same there is excellent weatherability, green, cost is low, can be widely applied to interior
In external application coatings of the aluminium profiles.
Another object of the present invention is to provide a kind of preparation side of the fluorinated silicone modified acrylic resin paint of above-mentioned water-dispersion type
Method.
Still a further object of the present invention is to provide the fluorinated silicone modified acrylic resin paint of above-mentioned water-dispersion type in coatings of the aluminium profiles
In application.
The purpose of the present invention is realized by following proposal：
A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type, including black primer and varnish, by comprising the following steps
Method be prepared：
(1) by carbon black, water, dispersant, disperse, be made black wash, the mass ratio of carbon black used, water and dispersant is
(14~16): (23~26): (4~6)；
(2) the fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, adds the stirring of naphthalene sulfonic acids type catalyst
After uniformly, the black wash of water, talcum powder and step (1) is added, disperses, filtering, obtains black primer, water-dispersion type fluorine silicon used
Acrylic resin modified, amino resins, naphthalene sulfonic acids type catalyst, water, the mass ratio of talcum powder and black wash are (46~54): (5~
6): (0.1~0.3): (17~32): (4~5): (13.5~16.5)；
(3) the fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, adds naphthalene sulfonic acids type catalyst, levelling
After agent stirs, water, defoamer, propylene glycol monomethyl ether and ethanol are added, disperses, filtering, obtains varnish, water-dispersion type fluorine
Fluorine-silicon modified acrylic resin, amino resins, naphthalene sulfonic acids type catalyst, levelling agent, defoamer, propylene glycol monomethyl ether, second alcohol and water
Mass ratio be (62~78): (8.5~10): (0.1~0.5): (0.5~1): (0.5~1): (3~5): (3~5): (12~
20)。
The fluorinated silicone modified acrylic resin of water-dispersion type used in above-mentioned preparation method can be fluorine element silicon total content be 2~
5% water-based fluorinated silicone modified acrylic resin.
The fluorinated silicone modified acrylic resin of water-dispersion type used is preferably that fluorine element silicon total content is 2% in step (2)
Water-based fluorinated silicone modified acrylic resin.
The fluorinated silicone modified acrylic resin of water-dispersion type used is preferably that fluorine element silicon total content is 5% in step (3)
Water-based fluorinated silicone modified acrylic resin.
The fluorinated silicone modified acrylic resin of water-dispersion type used is preferably WPA-4401P water-dispersion type fluorine silicon in step (2)
It is acrylic resin modified.
The fluorinated silicone modified acrylic resin of water-dispersion type used is preferably WPA-4401F water-dispersion type fluorine silicon in step (3)
It is acrylic resin modified.
Preferably, the fluorine element silicon total content of the fluorinated silicone modified acrylic resin of WPA-4401P water-dispersion types be 2%,
Solids content is 40%, 6000~8000mPas of viscosity, pH value 7.0-8.5.
Preferably, the fluorine element silicon total content of the WPA-4401F dispersed acrylic resins is 5%, solids content
For 40%, 500~1500mPas of viscosity, pH value 7.0-8.5.
Described amino resins can be at least one of CYMEL327, CYMEL303, CYMEL325 and CYMEL659.It is excellent
Selection of land, described amino resins are CYMEL327.
There is no particular restriction for carbon black used in step (1), carbon black commonly used in the art, preferably No. 4 charcoals of Degussa
It is black.
There is no particular restriction for dispersant used in step (1), dispersant commonly used in the art, preferably BYK-180.
There is no particular restriction for levelling agent described in step (3), levelling agent commonly used in the art, preferably BYK-
380N。
There is no particular restriction for defoamer described in step (3), defoamer commonly used in the art, preferably BYK-028.
The time disperseed described in step (1) is preferably 4~6h, is entered preferably in dispersion machine under the auxiliary of appropriate bead
Row is scattered.
Water used is preferably deionized water in above-mentioned preparation method.
The fluorinated silicone modified acrylic resin paint of water-dispersion type of the present invention can be filled out by adding different colors in varnish
Material and effect powder obtain abundant color, e.g., can add pearl essence etc., it is preferable that varnish weight is added with gained varnish
0.2% pearl essence.
Double coating water paints that the fluorinated silicone modified acrylic resin paint of water-dispersion type of the present invention is formed have it is rich in color,
The decorative effect that metal sense is strong, gloss is high, at the same there is excellent weatherability, green, cost is low, can be widely applied to room
In interior external application coatings of the aluminium profiles, its application method is：Black primer is sprayed at aluminium shape surface, thickness is about 8~12 μm, room
Temperature places 5~10min, then lacquer varnish, 10~15 μm of thickness, 10~20min of room temperature placement, and 160~200 DEG C of bakings 10~
20min.
The present invention is had the following advantages and beneficial effect relative to prior art：
(1) the fluorinated silicone modified acrylic resin paint of water-dispersion type of the invention is green, using water as diluent, application work
Tool is cleaned with water, avoids the consumption of cleaning solvent, saves ample resources, reduces atmosphere pollution again, and power consumption is small.
(2) the fluorinated silicone modified acrylic resin paint of water-dispersion type of the invention has excellent weatherability, can be applied to family
External decoration.
(3) the fluorinated silicone modified acrylic resin paint of water-dispersion type of the invention has that rich in color, metal sense is strong, gloss is high
Decorative effect, abundant color can be obtained by adding different color filters and effect powder in varnish, reach high
Decorative effect.
Embodiment
With reference to embodiment, the present invention is described in further detail, but the implementation of the present invention is not limited to this.
Embodiment 1：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 45.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPas of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.0g CYMEL327 amino trees
Fat, after stirring, 0.1g naphthalene sulfonic acids type catalyst is added, after stirring, add 32.4g deionized waters, 4.0g talcum powder
And 13.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 60.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPas of viscosity, pH value 7.0-8.5) it is put in dispersion cup, add 8.5g CYMEL327 amino trees
Fat, 0.1g naphthalene sulfonic acids type catalyst and 0.5g BYK-380N, after stirring, add 20.4g deionized waters, 0.5g BYK-
028th, 4.0g propylene glycol monomethyl ethers, 5.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh
Filter-cloth filtering, obtain varnish.
Embodiment 2：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 45.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPas of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.0g CYMEL327 amino trees
Fat, after stirring, 0.1g naphthalene sulfonic acids type catalyst is added, after stirring, add 32.4g deionized waters, 4.0g talcum powder
And 13.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 65.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, 9.5g CYMEL327 amino resins is added,
0.3g naphthalene sulfonic acids type catalyst and 0.7g BYK-380N, after stirring, add 15.8g deionized waters, 0.7g BYK-028,
5.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter clothes
Filtering, obtains varnish.
Embodiment 3：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 45.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.0g CYMEL327 amino trees
Fat, after stirring, 0.1g naphthalene sulfonic acids type catalyst is added, after stirring, add 32.4g deionized waters, 4.0g talcum powder
And 13.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 70.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, add 10.0g CYMEL327 amino trees
Fat, 0.5g naphthalene sulfonic acids type catalyst and 1.0g BYK-380N, after stirring, add 11.7g deionized waters, 1.0g BYK-
028th, 3.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh
Filter-cloth filtering, obtain varnish.
Embodiment 4：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 50.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.5g CYMEL327 amino trees
Fat, after stirring, 0.2g naphthalene sulfonic acids type catalyst is added, after stirring, add 24.3g deionized waters, 4.5g talcum powder
And 15.0g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 60.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, 8.5g CYMEL327 amino resins is added,
0.1g naphthalene sulfonic acids type catalyst and 0.5g BYK-380N, after stirring, add 20.4g deionized waters, 0.5g BYK-028,
4.0g propylene glycol monomethyl ethers, 5.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter clothes
Filtering, obtains varnish.
Embodiment 5：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 50.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.5g CYMEL327 amino trees
Fat, after stirring, 0.2g naphthalene sulfonic acids type catalyst is added, after stirring, add 24.3g deionized waters, 4.5g talcum powder
And 15.0g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 65.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, 9.5g CYMEL327 amino resins is added,
0.3g naphthalene sulfonic acids type catalyst and 0.7g BYK-380N, after stirring, add 15.8g deionized waters, 0.7g BYK-028,
5.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter clothes
Filtering, obtains varnish.
Embodiment 6：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 50.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 5.5g CYMEL327 amino trees
Fat, after stirring, 0.2g naphthalene sulfonic acids type catalyst is added, after stirring, add 24.3g deionized waters, 4.5g talcum powder
And 15.0g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 70.0g WPA-4401F water-dispersion types, (the total resultant of fluorine element silicon is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, add 10.0g CYMEL327 amino trees
Fat, 0.5g naphthalene sulfonic acids type catalyst and 1.0g BYK-380N, after stirring, add 11.7g deionized waters, 1.0g BYK-
028th, 3.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh
Filter-cloth filtering, obtain varnish.
Embodiment 7：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 55.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 6.0g CYMEL327 amino trees
Fat, after stirring, 0.3g naphthalene sulfonic acids type catalyst is added, after stirring, add 16.2g deionized waters, 5.0g talcum powder
And 16.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 60.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, 8.5g CYMEL327 amino resins is added,
0.1g naphthalene sulfonic acids type catalyst and 0.5g BYK-380N, after stirring, add 20.4g deionized waters, 0.5g BYK-028,
4.0g propylene glycol monomethyl ethers, 5.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter clothes
Filtering, obtains varnish.
Embodiment 8：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 55.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 6.0g CYMEL327 amino trees
Fat, after stirring, 0.3g naphthalene sulfonic acids type catalyst is added, after stirring, add 16.2g deionized waters, 5.0g talcum powder
And 16.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 65.0g WPA-4401F water-dispersion types, (fluorine element silicon total content is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, 9.5g CYMEL327 amino resins is added,
0.3g naphthalene sulfonic acids type catalyst and 0.7g BYK-380N, after stirring, add 15.8g deionized waters, 0.7g BYK-028,
5.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter clothes
Filtering, obtains varnish.
Embodiment 9：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 55.0g WPA-4401P water-dispersion types, (fluorine element silicon total content is 2%, 40%
Admittedly contain, 6000~8000mPa.s of viscosity, pH value 7.0-8.5), it is put in dispersion cup, adds 6.0g CYMEL327 amino trees
Fat, after stirring, 0.3g naphthalene sulfonic acids type catalyst is added, after stirring, add 16.2g deionized waters, 5.0g talcum powder
And 16.5g black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black
Priming paint；
By the fluorinated silicone modified acrylic resin of 70.0g WPA-4401F water-dispersion types, (the total resultant of fluorine element silicon is 5%, 40%
Admittedly contain, 500~1500mPa.s of viscosity, pH value 7.0-8.5) it is put in dispersion cup, add 10.0g CYMEL327 amino trees
Fat, 0.5g naphthalene sulfonic acids type catalyst and 1.0g BYK-380N, after stirring, add 11.7g deionized waters, 1.0g BYK-
028th, 3.0g propylene glycol monomethyl ethers, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh
Filter-cloth filtering, obtain varnish.
Embodiment 10：A kind of fluorinated silicone modified acrylic resin paint of water-dispersion type applied to aluminium section bar
Degussa No. 4 carbon black 15.0g, deionized waters 25.0g, BYK-1805.0g are placed in dispersion machine, are put into 55.0g
Bead, disperse 5 hours, black wash is made；
By the fluorinated silicone modified acrylic resin of 50.0g water-dispersion types, (fluorine element silicon total content contains admittedly for 3%, 40%, viscosity
6000~8000mPa.s, pH value 7.0-8.5), it is put in dispersion cup, adds 5.5g CYMEL327 amino resins, stirring is equal
After even, 0.2g naphthalene sulfonic acids type catalyst is added, after stirring, adds 24.3g deionized waters, 4.5g talcum powder and 15.0g
Black wash, stir, it is then scattered 20 minutes with 600r/min rotating speeds, with 120 mesh filter-cloth filterings, obtain black primer；
By the fluorinated silicone modified acrylic resin of 65.0g water-dispersion types, (fluorine element silicon total content contains admittedly for 4%, 40%, viscosity
500~1500mPa.s, pH value 7.0-8.5) it is put in dispersion cup, add 9.5g CYMEL327 amino resins, 0.3g naphthalene sulphurs
Acid type catalyst and 0.7g BYK-380N, after stirring, add 15.8g deionized waters, 0.7g BYK-028,5.0g the third two
Alcohol monomethyl ether, 3.0g ethanol, 0.2g pearl essences are scattered 10 minutes with 600r/min rotating speeds, finally with 120 mesh filter-cloth filterings, obtain
To varnish.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (8)
- A kind of 1. fluorinated silicone modified acrylic resin paint of water-dispersion type, it is characterised in that including black primer and varnish, by including The method of following steps is prepared：(1) by carbon black, water, dispersant, disperse, be made black wash, the mass ratio of carbon black used, water and dispersant for (14~ 16): (23~26): (4~6)；(2) the fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, adds naphthalene sulfonic acids type catalyst and stir Afterwards, the black wash of water, talcum powder and step (1) is added, disperses, filtering, obtains black primer, water-dispersion type used is fluorinated silicone modified Acrylic resin, amino resins, naphthalene sulfonic acids type catalyst, water, the mass ratio of talcum powder and black wash are (46~54): (5~6): (0.1~0.3): (17~32): (4~5): (13.5~16.5)；(3) the fluorinated silicone modified acrylic resin of water-dispersion type and amino resins are mixed, adds naphthalene sulfonic acids type catalyst, levelling agent stirs After mixing uniformly, water, defoamer, propylene glycol monomethyl ether and ethanol are added, disperses, filtering, obtains varnish, water-dispersion type fluorine silicon changes Property acrylic resin, amino resins, naphthalene sulfonic acids type catalyst, levelling agent, defoamer, propylene glycol monomethyl ether, the matter of second alcohol and water It is (62~78): (8.5~10): (0.1~0.5): (0.5~1): (0.5~1): (3~5): (3~5): (12~20) to measure ratio.
- 2. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：Described moisture It is the water-based fluorinated silicone modified acrylic resin that fluorine element silicon total content is 2~5% to dissipate the fluorinated silicone modified acrylic resin of type.
- 3. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：In step (2) The fluorinated silicone modified acrylic resin of water-dispersion type used is the water-based fluorinated silicone modified acrylic acid tree that fluorine element silicon total content is 2% Fat；The fluorinated silicone modified acrylic resin of water-dispersion type used is that the water-based fluorine silicon that fluorine element silicon total content is 5% changes in step (3) Property acrylic resin.
- 4. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：In step (2) The fluorinated silicone modified acrylic resin of water-dispersion type used is the fluorinated silicone modified acrylic resin of WPA-4401P water-dispersion types；Step (3) In the used fluorinated silicone modified acrylic resin of water-dispersion type be the fluorinated silicone modified acrylic resin of WPA-4401F water-dispersion types.
- 5. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：Described amino Resin is at least one of CYMEL327, CYMEL303, CYMEL325 and CYMEL659.
- 6. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：In step (1) Carbon black used is No. 4 carbon blacks of Degussa；Dispersant used is BYK-180；Levelling agent described in step (3) is BYK- 380N；Described defoamer is BYK-028.
- 7. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：Step (3) institute At least one of color filters and effect powder are added with the varnish obtained.
- 8. the fluorinated silicone modified acrylic resin paint of water-dispersion type according to claim 1, it is characterised in that：Step (3) institute The pearl essence of varnish weight 0.2% is added with the varnish obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510515585.5A CN107418325A (en) | 2015-08-20 | 2015-08-20 | Fluorinated silicone modified acrylic resin paint and preparation |
Applications Claiming Priority (1)
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| CN101544868A (en) * | 2009-05-08 | 2009-09-30 | 厦门大学 | Fluoro-silicone self-cleaning paint and preparation method thereof |
| CN103146278A (en) * | 2013-03-25 | 2013-06-12 | 扬州大学 | Preparation method of low-temperature curing water-based acrylic amino baking coating |
| CN104194532A (en) * | 2014-08-24 | 2014-12-10 | 湖南至诚涂料有限公司 | Water-dispersible resin varnish and preparation method thereof |
| CN104693930A (en) * | 2015-03-27 | 2015-06-10 | 广州慧谷化学有限公司 | Water dispersible fluorine silicone modified acrylic resin coating and preparation and application in aluminum profile |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101544868A (en) * | 2009-05-08 | 2009-09-30 | 厦门大学 | Fluoro-silicone self-cleaning paint and preparation method thereof |
| CN103146278A (en) * | 2013-03-25 | 2013-06-12 | 扬州大学 | Preparation method of low-temperature curing water-based acrylic amino baking coating |
| CN104194532A (en) * | 2014-08-24 | 2014-12-10 | 湖南至诚涂料有限公司 | Water-dispersible resin varnish and preparation method thereof |
| CN104693930A (en) * | 2015-03-27 | 2015-06-10 | 广州慧谷化学有限公司 | Water dispersible fluorine silicone modified acrylic resin coating and preparation and application in aluminum profile |
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Application publication date: 20171201 |