CN106987184A - It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof - Google Patents
It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof Download PDFInfo
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- CN106987184A CN106987184A CN201710350990.5A CN201710350990A CN106987184A CN 106987184 A CN106987184 A CN 106987184A CN 201710350990 A CN201710350990 A CN 201710350990A CN 106987184 A CN106987184 A CN 106987184A
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- 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
- C09D129/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
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- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C09D127/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
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- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
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- C09D131/04—Homopolymers or copolymers of vinyl acetate
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D161/00—Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
- C09D161/04—Condensation polymers of aldehydes or ketones with phenols only
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- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
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- C09D191/00—Coating compositions based on oils, fats or waxes; Coating compositions based on derivatives thereof
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/61—Additives non-macromolecular inorganic
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Abstract
The invention discloses one kind it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, include the component of following mass parts：15 25 parts of polyvinyl alcohol, poly- 15 25 parts of acrylic emulsion, 10 20 parts of Ludox, 10 20 parts of polyamide, 10 20 parts of quick lime, 10 20 parts of castor oil, 10 20 parts of potassium oxide, 10 20 parts of zinc oxide, 5 15 parts of alundum (Al2O3), 5 15 parts of polyvinyl acetate, 5 15 parts of methyl methacrylate, 10 20 parts of phenolic resin, 5 15 parts of powdered whiting, 5 15 parts of bentonite, 15 25 parts of nano silicon, 15 25 parts of two fluororesin of segregation, 15 25 parts of acrylic resin, 10 20 parts of butyl, 10 20 parts of dimethylbenzene, 5 15 parts of saturation hydroxyl telechelic polyester resin, 35 parts of defoamer, 35 parts of plasticizer, 35 parts of dispersant, 35 parts of quick dry agent, 35 parts of coalescents, 35 parts of additive, 25 45 parts of deionized water.The features such as present invention improves waterproof effect, can on the basal plane of various material that is moist or drying construction waterproof it is functional, it is nontoxic, meet actual operation requirements.
Description
Technical field
The present invention relates to one kind it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, belong to coating and prepare work
Skill technical field.
Background technology
Building coating as a class be used for house decoration coating products, some buildings to mould proof, fire prevention, insulation,
Corrosion-resistant etc. to have particular/special requirement, some buildings have particular/special requirement to waterproof, antifreeze, cracking resistance, have to being decorated with particular/special requirement.Occupy
Firmly property improves function mainly for indoor application, just contributes to improve the function of living environment, such as sound-proofing, sound-absorbing
Property, anti-condensation etc..Being applied to body surface can form with protection decoration or property（Such as insulation, anti-corrosion, mark）'s
A class I liquid I or the general name of solid material for solid coated film.Coating type is various, purposes is extremely wide, in national economy and people's lives
In play an important role, year is the important indicator of a national living standard using coating content per capita.And with humanity concept
Popularization, and new harmonious society composition, design a kind of covering power height, fast drying, water resistance, cracking resistance and resistance to wiping excellent
Water resistance anti-crack building coating is very important.
At present, this coating of the prior art has larger harm to human body and environment, and easily causes aging, does
The phenomenon such as split, deform, fractureing, being layered, for complex-shaped place, constructional difficulties, and to Seepage, quality is difficult to protect
Card, every few years are it is necessary to spending substantial contribution and labour to be reprocessed so that cost is constantly soaring, and have impact on building
The service life of thing.
The content of the invention
The present invention exactly in view of the deficienciess of the prior art, provide it is a kind of it is freeze proof split, waterproof, weather resistant building coating and
Its preparation method, the building coating bonding force is strong, cracking resistance, and improves waterproof effect, can be in a variety of materials that are moist or drying
Construction waterproof is functional on the basal plane of matter, nontoxic, and service life is long；And hard DEG C after coating film forming, it is water resistance, alkaline-resisting
Property, rotproofness, weatherability and scrubbing resistance number of times performance indications are all improved, and meet actual operation requirements.
To solve the above problems, the technical solution used in the present invention is as follows：
It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, the building coating includes the group of following mass parts
Point：15-25 parts of polyvinyl alcohol, poly- acrylic emulsion 15-25 parts, 10-20 parts of Ludox, 10-20 parts of polyamide, 10-20 parts of quick lime,
10-20 parts of castor oil, 10-20 parts of potassium oxide, 10-20 parts of zinc oxide, 5-15 parts of alundum (Al2O3), 5-15 parts of polyvinyl acetate,
5-15 parts of methyl methacrylate, 10-20 parts of phenolic resin, 5-15 parts of powdered whiting, 5-15 parts of bentonite, nanometer titanium dioxide
15-25 parts of silicon, 15-25 parts of two fluororesin of segregation, 15-25 parts of acrylic resin, 10-20 parts of butyl, dimethylbenzene 10-
20 parts, 5-15 parts of saturation hydroxyl telechelic polyester resin, 3-5 parts of defoamer, 3-5 parts of plasticizer, 3-5 parts of dispersant, quick dry agent 3-5
Part, 3-5 parts of coalescents, 3-5 parts of additive, 25-45 parts of deionized water.
As the improvement of above-mentioned technical proposal, the defoamer is any one in dimethicone, octanol or organosilicon
Plant or several combinations；The plasticizer is dibutyl phthalate；The dispersant is neopelex；It is described fast
Dry agent is propane diols；The coalescents are alcohol ester 12.
Specifically, it is described it is a kind of it is freeze proof split, waterproof, the preparation method of weather resistant building coating it is as follows：
Step（1）：Polyvinyl alcohol, poly- acrylic emulsion, Ludox, polyamide, quick lime, castor oil, oxidation are taken according to material rate
Potassium, zinc oxide, alundum (Al2O3), polyvinyl acetate, methyl methacrylate, phenolic resin, powdered whiting, bentonite are mixed
It is sufficiently mixed in material machine, uniform compound A is made in crushing；
Step（2）：According to material rate take nano silicon, the fluororesin of segregation two, acrylic resin, butyl,
Dimethylbenzene, saturation hydroxyl telechelic polyester resin carry out being sufficiently mixed uniform, obtained compound B in batch mixer；
Step（3）：To step（1）Obtained compound A and step（2）Obtained mixed material B carries out plasma-induced；
Wherein, it is described plasma-induced to be：By step（1）The compound A and step obtained（2）Obtained mixed material B is sufficiently mixed, so
Insert on the bottom electrode medium of plasma device, voltage 22kV, irradiated under electric current 1.6mA, gap 2.4mm operating condition afterwards
16-32 seconds, then place 16-24 hours；
Step（4）：The deionized water to be produced building coating weight 40-60% is added in foam material pond, then is passed through steam heating
12-16 hours, 55-75 DEG C of water temperature is controlled, by above-mentioned steps（3）Compound add, be uniformly mixing to obtain mixed liquor A；
Step（5）：Cancel infusion, plasticizer, dispersant, quick dry agent, coalescents mixing, plus remaining weight according to raw material proportioning
Deionized water, it is uniform in stirrer for mixing, uniform mixed liquid B is made；
Step（6）：Mixed liquor A and mixed liquid B are well mixed, steam is passed through heating, liquid temperature DEG C is reached 80-90 DEG C,
Add additive, must not have suspended impurity, reach it is transparent untill；
Step（7）：To step（6）Gained mixture is press-formed, and the pressure of pressurization is 20MPa-30MPa, and pressing time is 6-8
Hour, 8-16 hours are stood after cooling, building coating is produced.
Compared with prior art, implementation result of the invention is as follows by the present invention：
The present invention provide it is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, the building coating passes through to dispensing
PROCESS FOR TREATMENT so that dispensing has the characteristics of selective penetrated property is high, so that the coating prepared has, bonding force is strong, anti-open
The features such as splitting, and improve waterproof effect, can on the basal plane of various material that is moist or drying construction waterproof it is functional, nothing
Poison is harmless, and service life is long；And hard DEG C after coating film forming, water resistance, alkali resistance, rotproofness, weatherability and scrubbing resistance number of times
Performance indications are all improved, and meet actual operation requirements.
Embodiment
Illustrate present disclosure below in conjunction with specific embodiments.
Embodiment 1
It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, the building coating includes the group of following mass parts
Point：15 parts of polyvinyl alcohol, 15 parts of poly- acrylic emulsion, 10 parts of Ludox, 10 parts of polyamide, 10 parts of quick lime, 10 parts of castor oil, oxidation
10 parts of potassium, 10 parts of zinc oxide, 5 parts of alundum (Al2O3), 5 parts of polyvinyl acetate, 5 parts of methyl methacrylate, 10 parts of phenolic resin,
5 parts of powdered whiting, 5 parts of bentonite, 15 parts of nano silicon, 15 parts of two fluororesin of segregation, 15 parts of acrylic resin, diethyl
10 parts of glycol butyl ether, 10 parts of dimethylbenzene, 5 parts of saturation hydroxyl telechelic polyester resin, 3 parts of defoamer, 3 parts of plasticizer, 3 parts of dispersant,
3 parts of quick dry agent, 3 parts of coalescents, 3 parts of additive, 25 parts of deionized water.
Specifically, the defoamer is any one or a few combination in dimethicone, octanol or organosilicon；It is described
Plasticizer is dibutyl phthalate；The dispersant is neopelex；The quick dry agent is propane diols；It is described
Coalescents are alcohol ester 12.
More specifically, it is described it is a kind of it is freeze proof split, waterproof, the preparation method of weather resistant building coating it is as follows：
Step（1）：Polyvinyl alcohol, poly- acrylic emulsion, Ludox, polyamide, quick lime, castor oil, oxidation are taken according to material rate
Potassium, zinc oxide, alundum (Al2O3), polyvinyl acetate, methyl methacrylate, phenolic resin, powdered whiting, bentonite are mixed
It is sufficiently mixed in material machine, uniform compound A is made in crushing；
Step（2）：According to material rate take nano silicon, the fluororesin of segregation two, acrylic resin, butyl,
Dimethylbenzene, saturation hydroxyl telechelic polyester resin carry out being sufficiently mixed uniform, obtained compound B in batch mixer；
Step（3）：To step（1）Obtained compound A and step（2）Obtained mixed material B carries out plasma-induced；
Wherein, it is described plasma-induced to be：By step（1）The compound A and step obtained（2）Obtained mixed material B is sufficiently mixed, so
Insert on the bottom electrode medium of plasma device, voltage 22kV, irradiated under electric current 1.6mA, gap 2.4mm operating condition afterwards
16 seconds, then place 16 hours；
Step（4）：The deionized water to be produced building coating weight 40% is added in foam material pond, then is passed through steam heating 12
Hour, 55 DEG C of water temperature is controlled, by above-mentioned steps（3）Compound add, be uniformly mixing to obtain mixed liquor A；
Step（5）：Cancel infusion, plasticizer, dispersant, quick dry agent, coalescents mixing, plus remaining weight according to raw material proportioning
Deionized water, it is uniform in stirrer for mixing, uniform mixed liquid B is made；
Step（6）：Mixed liquor A and mixed liquid B are well mixed, steam is passed through heating, liquid temperature DEG C is reached 80 DEG C, addition
Additive, must not there is suspended impurity, reach it is transparent untill；
Step（7）：To step（6）Gained mixture is press-formed, and the pressure of pressurization is 20MPa, and pressing time is 6 hours, cold
But 8 hours are stood afterwards, produces building coating.
The present invention passes through the PROCESS FOR TREATMENT to dispensing so that dispensing has the characteristics of selective penetrated property is high, so that system
Standby coating has that bonding force is strong, cracking resistance, and the features such as improve waterproof effect, can be in various material that is moist or drying
Construction waterproof is functional on basal plane, nontoxic, and service life is long.
Note：Hard DEG C after coating film forming of the present invention, water resistance, alkali resistance, rotproofness, weatherability and scrubbing resistance number of times
Energy index is all improved, and meets actual operation requirements.
Embodiment 2
It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, the building coating includes the group of following mass parts
Point：20 parts of polyvinyl alcohol, 20 parts of poly- acrylic emulsion, 15 parts of Ludox, 15 parts of polyamide, 15 parts of quick lime, 15 parts of castor oil, oxidation
15 parts of potassium, 15 parts of zinc oxide, 10 parts of alundum (Al2O3), 10 parts of polyvinyl acetate, 10 parts of methyl methacrylate, phenolic resin 15
Part, 10 parts of powdered whiting, 10 parts of bentonite, 20 parts of nano silicon, 20 parts of two fluororesin of segregation, acrylic resin 20
Part, 15 parts of butyl, 15 parts of dimethylbenzene, 10 parts of saturation hydroxyl telechelic polyester resin, 4 parts of defoamer, plasticizer 4 part, point
4 parts of powder, 4 parts of quick dry agent, 4 parts of coalescents, 4 parts of additive, 35 parts of deionized water.
Specifically, the defoamer is any one or a few combination in dimethicone, octanol or organosilicon；It is described
Plasticizer is dibutyl phthalate；The dispersant is neopelex；The quick dry agent is propane diols；It is described
Coalescents are alcohol ester 12.
More specifically, it is described it is a kind of it is freeze proof split, waterproof, the preparation method of weather resistant building coating it is as follows：
Step（1）：Polyvinyl alcohol, poly- acrylic emulsion, Ludox, polyamide, quick lime, castor oil, oxidation are taken according to material rate
Potassium, zinc oxide, alundum (Al2O3), polyvinyl acetate, methyl methacrylate, phenolic resin, powdered whiting, bentonite are mixed
It is sufficiently mixed in material machine, uniform compound A is made in crushing；
Step（2）：According to material rate take nano silicon, the fluororesin of segregation two, acrylic resin, butyl,
Dimethylbenzene, saturation hydroxyl telechelic polyester resin carry out being sufficiently mixed uniform, obtained compound B in batch mixer；
Step（3）：To step（1）Obtained compound A and step（2）Obtained mixed material B carries out plasma-induced；
Wherein, it is described plasma-induced to be：By step（1）The compound A and step obtained（2）Obtained mixed material B is sufficiently mixed, so
Insert on the bottom electrode medium of plasma device, voltage 22kV, irradiated under electric current 1.6mA, gap 2.4mm operating condition afterwards
24 seconds, then place 20 hours；
Step（4）：The deionized water to be produced building coating weight 50% is added in foam material pond, then is passed through steam heating 14
Hour, 65 DEG C of water temperature is controlled, by above-mentioned steps（3）Compound add, be uniformly mixing to obtain mixed liquor A；
Step（5）：Cancel infusion, plasticizer, dispersant, quick dry agent, coalescents mixing, plus remaining weight according to raw material proportioning
Deionized water, it is uniform in stirrer for mixing, uniform mixed liquid B is made；
Step（6）：Mixed liquor A and mixed liquid B are well mixed, steam is passed through heating, liquid temperature DEG C is reached 85 DEG C, addition
Additive, must not there is suspended impurity, reach it is transparent untill；
Step（7）：To step（6）Gained mixture is press-formed, and the pressure of pressurization is 25MPa, and pressing time is 7 hours, cold
But 12 DEG C of hours are stood afterwards, produces building coating.
The present invention passes through the PROCESS FOR TREATMENT to dispensing so that dispensing has the characteristics of selective penetrated property is high, so that system
Standby coating has that bonding force is strong, cracking resistance, and the features such as improve waterproof effect, can be in various material that is moist or drying
Construction waterproof is functional on basal plane, nontoxic, and service life is long.
Note：Hard DEG C after coating film forming of the present invention, water resistance, alkali resistance, rotproofness, weatherability and scrubbing resistance number of times
Energy index is all improved, and meets actual operation requirements.
Embodiment 3
It is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, the building coating includes the group of following mass parts
Point：25 parts of polyvinyl alcohol, 25 parts of poly- acrylic emulsion, 20 parts of Ludox, 20 parts of polyamide, 20 parts of quick lime, 20 parts of castor oil, oxidation
20 parts of potassium, 20 parts of zinc oxide, 15 parts of alundum (Al2O3), 15 parts of polyvinyl acetate, 15 parts of methyl methacrylate, phenolic resin 20
Part, 15 parts of powdered whiting, 15 parts of bentonite, 25 parts of nano silicon, 25 parts of two fluororesin of segregation, acrylic resin 25
Part, 20 parts of butyl, 20 parts of dimethylbenzene, 15 parts of saturation hydroxyl telechelic polyester resin, 5 parts of defoamer, plasticizer 5 part, point
5 parts of powder, 5 parts of quick dry agent, 5 parts of coalescents, 5 parts of additive, 45 parts of deionized water.
Specifically, the defoamer is any one or a few combination in dimethicone, octanol or organosilicon；It is described
Plasticizer is dibutyl phthalate；The dispersant is neopelex；The quick dry agent is propane diols；It is described
Coalescents are alcohol ester 12.
More specifically, it is described it is a kind of it is freeze proof split, waterproof, the preparation method of weather resistant building coating it is as follows：
Step（1）：Polyvinyl alcohol, poly- acrylic emulsion, Ludox, polyamide, quick lime, castor oil, oxidation are taken according to material rate
Potassium, zinc oxide, alundum (Al2O3), polyvinyl acetate, methyl methacrylate, phenolic resin, powdered whiting, bentonite are mixed
It is sufficiently mixed in material machine, uniform compound A is made in crushing；
Step（2）：According to material rate take nano silicon, the fluororesin of segregation two, acrylic resin, butyl,
Dimethylbenzene, saturation hydroxyl telechelic polyester resin carry out being sufficiently mixed uniform, obtained compound B in batch mixer；
Step（3）：To step（1）Obtained compound A and step（2）Obtained mixed material B carries out plasma-induced；
Wherein, it is described plasma-induced to be：By step（1）The compound A and step obtained（2）Obtained mixed material B is sufficiently mixed, so
Insert on the bottom electrode medium of plasma device, voltage 22kV, irradiated under electric current 1.6mA, gap 2.4mm operating condition afterwards
32 seconds, then place 24 hours；
Step（4）：The deionized water to be produced building coating weight 60% is added in foam material pond, then is passed through steam heating 16
Hour, 75 DEG C of water temperature is controlled, by above-mentioned steps（3）Compound add, be uniformly mixing to obtain mixed liquor A；
Step（5）：Cancel infusion, plasticizer, dispersant, quick dry agent, coalescents mixing, plus remaining weight according to raw material proportioning
Deionized water, it is uniform in stirrer for mixing, uniform mixed liquid B is made；
Step（6）：Mixed liquor A and mixed liquid B are well mixed, steam is passed through heating, liquid temperature DEG C is reached 90 DEG C, addition
Additive, must not there is suspended impurity, reach it is transparent untill；
Step（7）：To step（6）Gained mixture is press-formed, and the pressure of pressurization is 30MPa, and pressing time is 8 hours, cold
But 16 hours are stood afterwards, produces building coating.
The present invention passes through the PROCESS FOR TREATMENT to dispensing so that dispensing has the characteristics of selective penetrated property is high, so that system
Standby coating has that bonding force is strong, cracking resistance, and the features such as improve waterproof effect, can be in various material that is moist or drying
Construction waterproof is functional on basal plane, nontoxic, and service life is long.
Note：Hard DEG C after coating film forming of the present invention, water resistance, alkali resistance, rotproofness, weatherability and scrubbing resistance number of times
Energy index is all improved, and meets actual operation requirements.
Above content is made for the present invention in conjunction with specific embodiments describes in detail, it is impossible to assert that the present invention is specific real
Apply and be only limitted to these explanations.For those skilled in the art, before present inventive concept is not departed from
Put, some simple deduction or replace can also be made, the scope of protection of the invention should be all considered as belonging to.
Claims (3)
1. it is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, it is characterised in that：The building coating includes
The component of following mass parts：15-25 parts of polyvinyl alcohol, poly- acrylic emulsion 15-25 parts, 10-20 parts of Ludox, 10-20 parts of polyamide,
10-20 parts of quick lime, 10-20 parts of castor oil, 10-20 parts of potassium oxide, 10-20 parts of zinc oxide, 5-15 parts of alundum (Al2O3), poly-vinegar
Sour ethene 5-15 parts, 5-15 parts of methyl methacrylate, 10-20 parts of phenolic resin, 5-15 parts of powdered whiting, bentonite 5-15
Part, 15-25 parts of nano silicon, 15-25 parts of two fluororesin of segregation, 15-25 parts of acrylic resin, butyl 10-
20 parts, 10-20 parts of dimethylbenzene, 5-15 parts of saturation hydroxyl telechelic polyester resin, 3-5 parts of defoamer, 3-5 parts of plasticizer, dispersant 3-5
Part, 3-5 parts of quick dry agent, 3-5 parts of coalescents, 3-5 parts of additive, 25-45 parts of deionized water.
2. according to claim 1 it is a kind of it is freeze proof split, waterproof, weather resistant building coating and preparation method thereof, it is characterised in that：
The defoamer is any one or a few combination in dimethicone, octanol or organosilicon；The plasticizer is adjacent benzene two
Formic acid dibutyl ester；The dispersant is neopelex；The quick dry agent is propane diols；The coalescents are alcohol ester
12.
3. according to claim 1-2 it is a kind of it is freeze proof split, waterproof, the preparation method of weather resistant building coating, it is characterised in that：
The preparation method is as follows：
Step（1）：Polyvinyl alcohol, poly- acrylic emulsion, Ludox, polyamide, quick lime, castor oil, oxidation are taken according to material rate
Potassium, zinc oxide, alundum (Al2O3), polyvinyl acetate, methyl methacrylate, phenolic resin, powdered whiting, bentonite are mixed
It is sufficiently mixed in material machine, uniform compound A is made in crushing；
Step（2）：According to material rate take nano silicon, the fluororesin of segregation two, acrylic resin, butyl,
Dimethylbenzene, saturation hydroxyl telechelic polyester resin carry out being sufficiently mixed uniform, obtained compound B in batch mixer；
Step（3）：To step（1）Obtained compound A and step（2）Obtained mixed material B carries out plasma-induced；
Wherein, it is described plasma-induced to be：By step（1）The compound A and step obtained（2）Obtained mixed material B is sufficiently mixed, so
Insert on the bottom electrode medium of plasma device, voltage 22kV, irradiated under electric current 1.6mA, gap 2.4mm operating condition afterwards
16-32 seconds, then place 16-24 hours；
Step（4）：The deionized water to be produced building coating weight 40-60% is added in foam material pond, then is passed through steam heating
12-16 hours, 55-75 DEG C of water temperature is controlled, by above-mentioned steps（3）Compound add, be uniformly mixing to obtain mixed liquor A；
Step（5）：Cancel infusion, plasticizer, dispersant, quick dry agent, coalescents mixing, plus remaining weight according to raw material proportioning
Deionized water, it is uniform in stirrer for mixing, uniform mixed liquid B is made；
Step（6）：Mixed liquor A and mixed liquid B are well mixed, steam is passed through heating, liquid temperature DEG C is reached 80-90 DEG C,
Add additive, must not have suspended impurity, reach it is transparent untill；
Step（7）：To step（6）Gained mixture is press-formed, and the pressure of pressurization is 20MPa-30MPa, and pressing time is 6-8
Hour, 8-16 hours are stood after cooling, building coating is produced.
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Application publication date: 20170728 |