CN105885497A - Wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for building external wall - Google Patents
Wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for building external wall Download PDFInfo
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- CN105885497A CN105885497A CN201610294741.4A CN201610294741A CN105885497A CN 105885497 A CN105885497 A CN 105885497A CN 201610294741 A CN201610294741 A CN 201610294741A CN 105885497 A CN105885497 A CN 105885497A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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Abstract
The invention discloses a wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for a building external wall. The wear-resisting and weather-resisting silica sol acrylic emulsion composite material is prepared from the following raw materials in parts by mass: 30 to 50 parts of a composite matrix, 5 to 15 parts of vinyl acetate, 2 to 8 parts of polyurethane, 3 to 9 parts of dioctyl phthalate, 2 to 5 parts of nano titanium dioxide, 1 to 6 parts of nano zinc borate, 1 to 5 parts of magnesium hydroxide, 2 to 5 parts of ultrafine silicon dioxide, 3 to 6 parts of calcined kaolin, 1 to 4 parts of white corundum micro-powder, 2 to 5 parts of carbon fluoride, 2 to 6 parts of sodium persulfate, 1 to 3 parts of aluminum oxide, 2 to 4 parts of fluorosilicone oil, 2 to 6 parts of xylol, 3 to 9 parts of n-butanol, 3 to 5 parts of a de-foaming agent, 2 to 5 parts of a dispersant, 1 to 5 parts of a silane coupling agent KH-570, 2 to 6 parts of a wetting agent and 8 to 16 parts of water. The coating disclosed by the invention is used for the building external wall and has excellent wear-resisting and weather-resisting properties.
Description
Technical field
The present invention relates to paint field, particularly relate to a kind of wear-resisting weather-proof Ludox propylene yogurt used for building exterior wall
Liquid composite coating.
Background technology
Ludox is a kind of micro-blue-opalescent colloid, have that specific surface area is big, high adsorption capacity, electronegative,
The feature that hydroxyl is intensive, generally assembles in the way of siloxanes, is easily formed water-fast transparent lamina, by
In infiltration, the comprehensive effect of hardening bonding of Ludox, it is easily generated machinery with cement works thing stromal surface and stings
Closing and chemical bonding, coating has the surface adhesion force of excellence, but this film shows bigger when solidification
Shrinkage factor, easily there is crack performance in coating, affects the physical and mechanical property of coating.
When the wearability of coating used for building exterior wall in prior art and weatherability all cannot meet actually used
Demand, can be easily generated mechanical snap and chemical bonding, coating with cement works thing stromal surface according to Ludox
There is the surface adhesion force performance of excellence, be modified enhancing further and prepare there is excellent wear-resisting weather-proof
Can coating used for building exterior wall, be the currently available technology problem of needing solution badly.
Summary of the invention
For solving technical problem present in background technology, the present invention proposes a kind of wear-resisting weather-proof used for building exterior wall
Ludox acrylic emulsion composite coating, for external wall, has the wear-resisting and weather resistance of excellence.
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 30-50 part, vinyl acetate 5-15 part, polyurethane 2-8 part, neighbour
Dioctyl phthalate 3-9 part, nano titanium oxide 2-5 part, nano-zinc borate 1-6 part, magnesium hydroxide
1-5 part, superfine silicon dioxide 2-5 part, calcined kaolin 3-6 part, white fused alumina micropowder 1-4 part, perfluorocarbon
2-5 part, sodium peroxydisulfate 2-6 part, aluminium oxide 1-3 part, fluorosilicon oil 2-4 part, dimethylbenzene 2-6 part, positive fourth
Alcohol 3-9 part, defoamer 3-5 part, dispersant 2-5 part, Silane coupling reagent KH-570 1-5 part, wetting agent
2-6 part, water 8-16 part.
Preferably, the raw material of composite base-material includes by weight: acrylic emulsion 2-8 part, tetraethyl orthosilicate
2-5 part, N, N ,-dimethylformamide 3-6 part, 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate 1-5
Part, silane coupler KH-560 2-4 part, dehydrated alcohol 3-6 part, distilled water 5-15 part.
Preferably, composite base-material is prepared by following technique: by tetraethyl orthosilicate, distilled water, N, N ,-two
Methylformamide and dehydrated alcohol mix homogeneously, then heat to 55-65 DEG C, and the process of intensification does not stop stirring,
Add salt acid for adjusting pH, then to adjust with ammonia to 4.2-5.2, continuation stirring to tetraethyl orthosilicate complete hydrolysis
Joint pH to 8.5-9.0, then heats to 75-85 DEG C, and the process of intensification extracts ethanol and distilled water out, then
It is cooled to room temperature, after standing 35-45min ripening, obtains material a；By acrylic emulsion and 2,2,4-trimethyl
-1,3-pentanediol mono isobutyrate mix homogeneously, obtains material b in 100-140r/min stirring 15-25min,
Then by material a, material b and silane coupler KH-560 mix homogeneously, it is subsequently added into ammonia regulation pH extremely
7.5-8.5, continues stirring 0.5-1.5h, is cooled to room temperature and obtains composite base-material.
Preferably, the weight ratio of composite base-material, vinyl acetate, polyurethane and dioctyl phthalate is
35-45:8-12:3-7:4-8.
Preferably, composite base-material, nano titanium oxide, nano-zinc borate, magnesium hydroxide, ultra-fine titanium dioxide
Silicon, calcined kaolin, white fused alumina micropowder, perfluorocarbon, sodium peroxydisulfate, aluminium oxide and the weight ratio of fluorosilicon oil
For 35-45:3-4:2-5:2-4:3-4:4-5:2-3:3-4:3-5:1.5-2.5:2.5-3.5.
Preferably, its raw material includes by weight: composite base-material 35-45 part, vinyl acetate 8-12 part,
Polyurethane 3-7 part, dioctyl phthalate 4-8 part, nano titanium oxide 3-4 part, nano-zinc borate
2-5 part, magnesium hydroxide 2-4 part, superfine silicon dioxide 3-4 part, calcined kaolin 4-5 part, white fused alumina are micro-
Powder 2-3 part, perfluorocarbon 3-4 part, sodium peroxydisulfate 3-5 part, aluminium oxide 1.5-2.5 part, fluorosilicon oil 2.5-3.5
Part, dimethylbenzene 3-5 part, n-butyl alcohol 4-8 part, defoamer 3.5-4.5 part, dispersant 2.5-4.5 part,
Silane coupling reagent KH-570 2-4 part, wetting agent 3-5 part, water 10-14 part.
Preferably, its raw material includes by weight: composite base-material 40 parts, vinyl acetate 10 parts, poly-ammonia
Ester 5 parts, dioctyl phthalate 6 parts, nano titanium oxide 3.5 parts, nano-zinc borate 3.5 parts,
3 parts of magnesium hydroxide, superfine silicon dioxide 3.5 parts, calcined kaolin 4.5 parts, white fused alumina micropowder 2.5 parts,
Perfluorocarbon 3.5 parts, sodium peroxydisulfate 4 parts, aluminium oxide 2 parts, fluorosilicon oil 3 parts, dimethylbenzene 4 parts, positive fourth
Alcohol 6 parts, defoamer 4 parts, dispersant 3.5 parts, Silane coupling reagent KH-570 3 parts, wetting agent 4 parts,
12 parts of water.
Heretofore described wear-resisting weather-proof Ludox acrylic emulsion composite coating used for building exterior wall can be according to
Conventional Paint preparation technology is prepared from.
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating of the present invention, its raw material bag
Include: composite base-material, vinyl acetate, polyurethane, dioctyl phthalate, nano titanium oxide, receive
Rice Firebrake ZB, magnesium hydroxide, superfine silicon dioxide, calcined kaolin, white fused alumina micropowder, perfluorocarbon, mistake
Sodium sulfate, aluminium oxide, fluorosilicon oil, dimethylbenzene, n-butyl alcohol, defoamer, dispersant, Silane coupling reagent KH-570,
Wetting agent and water, using composite base-material as film forming matter, and add vinyl acetate, polyurethane and adjacent benzene two
Formic acid dioctyl ester as the reinforcement material of composite base-material, carry out with the use of, be effectively increased the wear-resisting of base material and
Weather resistance；The nano-zinc borate of interpolation, magnesium hydroxide, superfine silicon dioxide, calcined kaolin, Bai Gang
Beautiful micropowder, perfluorocarbon, sodium peroxydisulfate and aluminium oxide are as filler, and changing by Silane coupling reagent KH-570
Property, further increase the anti-wear performance of composite base-material；Add fluorosilicon oil, dimethylbenzene, n-butyl alcohol, disappear
Infusion, dispersant, Silane coupling reagent KH-570, wetting agent and water, as auxiliary agent, further increase coating
Combination property；Wherein composite base-material is with acrylic emulsion, tetraethyl orthosilicate, N, N ,-dimethylformamide,
2,2,4-trimethyl-1,3-pentanediol mono isobutyrate, silane coupler KH-560, dehydrated alcohol and distilled water
For raw material, with tetraethyl orthosilicate as major ingredient, prepare Ludox by colloidal sol polymerization, then by adding
2,2,4-trimethyl-1,3-pentanediol mono isobutyrate, as coalescents, then adds acrylic emulsion and silicon
Alkane coupling agent KH-560 is modified, and is effectively increased the wear-resisting weather-proof performance of Ludox；Change tradition single
The problem of the wear-resisting weather-proof difference of one silica-sol wash, make use of Ludox at building surface strong adhesive force simultaneously
Performance, the composite base-material prepared coordinates with filler so that wear-resisting and weather resistance is further enhanced.
The coating prepared, for external wall, has the wear-resisting and weather resistance of excellence.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, it should be appreciated that embodiment is served only for
The bright present invention rather than be used for limiting the invention, any made on the basis of the present invention amendment,
Equivalents etc. are the most within the scope of the present invention.
In detailed description of the invention, the weight portion of composite base-material can be 30 parts, 35 parts, 40 parts, 45 parts,
50 parts；The weight portion of vinyl acetate can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10 parts, 11 parts,
12 parts, 13 parts, 14 parts, 15 parts；The weight portion of polyurethane can be 2 parts, 3 parts, 4 parts, 5 parts, 6
Part, 7 parts, 8 parts；The weight portion of dioctyl phthalate can be 3 parts, 3 parts, 4 parts, 5 parts, 6
Part, 7 parts, 8 parts, 9 parts；The weight portion of nano titanium oxide can be 2 parts, 2.5 parts, 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts；The weight portion of nano-zinc borate can be 1 part, 1.5 parts, 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of magnesium hydroxide is permissible
It it is 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of superfine silicon dioxide can be 2 parts, 2.5 parts,
3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of calcined kaolin can be 3 parts, 3.5 parts,
4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of white fused alumina micropowder can be 1 part, 1.5 parts,
2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of perfluorocarbon can be 2 parts, 2.5 parts, 3 parts,
3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of sodium peroxydisulfate can be 2 parts, 3 parts, 4 parts, 5 parts,
6 parts；The weight portion of aluminium oxide can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight of fluorosilicon oil
Part can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of dimethylbenzene can be 2 parts, 2.5
Part, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of n-butyl alcohol can be
3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；The weight portion of defoamer can be 3 parts, 3.5
Part, 4 parts, 4.5 parts, 5 parts；The weight portion of dispersant can be 2 parts, 2.5 parts, 3 parts, 3.5 parts,
4 parts, 4.5 parts, 5 parts；The weight portion of Silane coupling reagent KH-570 can be 1 part, 2 parts, 3 parts, 4
Part, 5 parts；The weight portion of wetting agent can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts,
5 parts, 5.5 parts, 6 parts；The weight portion of water can be 8 parts, 9 parts, 10 parts, 11 parts, 12 parts, 13
Part, 14 parts, 15 parts, 16 parts.
Embodiment 1
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 40 parts, vinyl acetate 10 parts, polyurethane 5 parts, O-phthalic
Dioctyl phthalate 6 parts, nano titanium oxide 3.5 parts, nano-zinc borate 3.5 parts, 3 parts of magnesium hydroxide, super
Fine silica 3.5 parts, calcined kaolin 4.5 parts, white fused alumina micropowder 2.5 parts, perfluorocarbon 3.5 parts,
Sodium peroxydisulfate 4 parts, aluminium oxide 2 parts, fluorosilicon oil 3 parts, dimethylbenzene 4 parts, n-butyl alcohol 6 parts, defoamer 4
Part, dispersant 3.5 parts, Silane coupling reagent KH-570 3 parts, wetting agent 4 parts, 12 parts of water.
Composite base-material is prepared by following technique: by weight by 3.5 parts of tetraethyl orthosilicates, 10 parts of distillations
Water, 4.5 parts of N, N ,-dimethylformamide and 4.5 parts of dehydrated alcohol mix homogeneously, then heat to 60 DEG C,
The process heated up does not stops stirring, and addition salt acid for adjusting pH, to 4.7, continues stirring to the complete water of tetraethyl orthosilicate
Solving, then regulate pH to 8.75 with ammonia, then heat to 80 DEG C, the process of intensification extracts ethanol and steaming out
Distilled water, is then cooled to room temperature, obtains material a after standing 40min ripening；By 5 parts of acrylic emulsions and 3
Part 2,2,4-trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain in 120r/min stirring 20min
To material b, then by material a, material b and 3 parts of silane coupler KH-560 mix homogeneously, then add
Enter ammonia regulation pH to 8.0, continue stirring 1.0h, be cooled to room temperature and obtain composite base-material.
Embodiment 2
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 30 parts, vinyl acetate 15 parts, polyurethane 2 parts, O-phthalic
Dioctyl phthalate 9 parts, nano titanium oxide 2 parts, nano-zinc borate 6 parts, 1 part of magnesium hydroxide, ultra-fine two
Silicon oxide 5 parts, calcined kaolin 3 parts, white fused alumina micropowder 4 parts, perfluorocarbon 2 parts, sodium peroxydisulfate 6 parts,
Aluminium oxide 1 part, fluorosilicon oil 4 parts, dimethylbenzene 2 parts, n-butyl alcohol 9 parts, defoamer 3 parts, dispersant 5
Part, Silane coupling reagent KH-570 1 part, wetting agent 6 parts, 8 parts of water.
Composite base-material is prepared by following technique: by weight by 2 parts of tetraethyl orthosilicates, 15 parts of distilled water,
3 parts of N, N ,-dimethylformamide and 6 parts of dehydrated alcohol mix homogeneously, then heat to 55 DEG C, the mistake of intensification
Cheng Buting stirs, and addition salt acid for adjusting pH, to 5.2, continues to stir to tetraethyl orthosilicate complete hydrolysis, then
Regulating pH to 8.5 with ammonia, then heat to 85 DEG C, the process of intensification extracts ethanol and distilled water out, then
It is cooled to room temperature, after standing 35min ripening, obtains material a；By 8 parts of acrylic emulsions and 1 part of 2,2,4-
Trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain material b in 140r/min stirring 15min,
Then by material a, material b and 4 parts of silane coupler KH-560 mix homogeneously, it is subsequently added into ammonia regulation
PH to 7.5, continues stirring 1.5h, is cooled to room temperature and obtains composite base-material.
Embodiment 3
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 50 parts, vinyl acetate 5 parts, polyurethane 8 parts, phthalic acid
Dioctyl ester 3 parts, nano titanium oxide 5 parts, nano-zinc borate 1 part, 5 parts of magnesium hydroxide, ultra-fine dioxy
SiClx 2 parts, calcined kaolin 6 parts, white fused alumina micropowder 1 part, perfluorocarbon 5 parts, sodium peroxydisulfate 2 parts,
Aluminium oxide 3 parts, fluorosilicon oil 2 parts, dimethylbenzene 6 parts, n-butyl alcohol 3 parts, defoamer 5 parts, dispersant 2
Part, Silane coupling reagent KH-570 5 parts, wetting agent 2 parts, 16 parts of water.
Composite base-material is prepared by following technique: by weight by 5 parts of tetraethyl orthosilicates, 5 parts of distilled water,
6 parts of N, N ,-dimethylformamide and 3 parts of dehydrated alcohol mix homogeneously, then heat to 65 DEG C, the mistake of intensification
Cheng Buting stirs, and addition salt acid for adjusting pH, to 4.2, continues to stir to tetraethyl orthosilicate complete hydrolysis, then
Regulating pH to 9.0 with ammonia, then heat to 75 DEG C, the process of intensification extracts ethanol and distilled water out, then
It is cooled to room temperature, after standing 45min ripening, obtains material a；By 2 parts of acrylic emulsions and 5 parts of 2,2,4-
Trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain material b in 100r/min stirring 25min,
Then by material a, material b and 2 parts of silane coupler KH-560 mix homogeneously, it is subsequently added into ammonia regulation
PH to 8.5, continues stirring 0.5h, is cooled to room temperature and obtains composite base-material.
Embodiment 4
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 35 parts, vinyl acetate 12 parts, polyurethane 3 parts, O-phthalic
Dioctyl phthalate 8 parts, nano titanium oxide 3 parts, nano-zinc borate 5 parts, 2 parts of magnesium hydroxide, ultra-fine two
Silicon oxide 4 parts, calcined kaolin 4 parts, white fused alumina micropowder 3 parts, perfluorocarbon 3 parts, sodium peroxydisulfate 5 parts,
Aluminium oxide 1.5 parts, fluorosilicon oil 3.5 parts, dimethylbenzene 3 parts, n-butyl alcohol 8 parts, defoamer 3.5 part, point
Powder 4.5 parts, Silane coupling reagent KH-570 2 parts, wetting agent 5 parts, 10 parts of water.
Composite base-material is prepared by following technique: by weight by 3 parts of tetraethyl orthosilicates, 12 parts of distilled water,
4 parts of N, N ,-dimethylformamide and 5 parts of dehydrated alcohol mix homogeneously, then heat to 58 DEG C, the mistake of intensification
Cheng Buting stirs, and addition salt acid for adjusting pH, to 5.0, continues to stir to tetraethyl orthosilicate complete hydrolysis, then
Regulating pH to 8.6 with ammonia, then heat to 82 DEG C, the process of intensification extracts ethanol and distilled water out, then
It is cooled to room temperature, after standing 35min ripening, obtains material a；By 7 parts of acrylic emulsions and 2 parts of 2,2,4-
Trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain material b in 130r/min stirring 18min,
Then by material a, material b and 3.5 parts of silane coupler KH-560 mix homogeneously, it is subsequently added into ammonia and adjusts
Joint pH to 7.8, continues stirring 1.2h, is cooled to room temperature and obtains composite base-material.
Embodiment 5
The one wear-resisting weather-proof used for building exterior wall Ludox acrylic emulsion composite coating that the present invention proposes, it is former
Material includes by weight: composite base-material 45 parts, vinyl acetate 8 parts, polyurethane 7 parts, phthalic acid
Dioctyl ester 4 parts, nano titanium oxide 4 parts, nano-zinc borate 2 parts, 4 parts of magnesium hydroxide, ultra-fine dioxy
SiClx 3 parts, calcined kaolin 5 parts, white fused alumina micropowder 2 parts, perfluorocarbon 4 parts, sodium peroxydisulfate 3 parts,
Aluminium oxide 2.5 parts, fluorosilicon oil 2.5 parts, dimethylbenzene 5 parts, n-butyl alcohol 4 parts, defoamer 4.5 part, point
Powder 2.5 parts, Silane coupling reagent KH-570 2 parts, wetting agent 5 parts, 10 parts of water.
Composite base-material is prepared by following technique: by weight by 4 parts of tetraethyl orthosilicates, 8 parts of distilled water,
5 parts of N, N ,-dimethylformamide and 4 parts of dehydrated alcohol mix homogeneously, then heat to 62 DEG C, the mistake of intensification
Cheng Buting stirs, and addition salt acid for adjusting pH, to 4.4, continues to stir to tetraethyl orthosilicate complete hydrolysis, then
Regulating pH to 8.9 with ammonia, then heat to 78 DEG C, the process of intensification extracts ethanol and distilled water out, then
It is cooled to room temperature, after standing 42min ripening, obtains material a；By 3 parts of acrylic emulsions and 4 parts of 2,2,4-
Trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain material b in 110r/min stirring 22min,
Then by material a, material b and 2.5 parts of silane coupler KH-560 mix homogeneously, it is subsequently added into ammonia and adjusts
Joint pH to 8.2, continues stirring 0.8h, is cooled to room temperature and obtains composite base-material.
Wear-resisting weather-proof Ludox acrylic emulsion composite coating used for building exterior wall of the present invention is carried out performance
Detection, testing result such as following table:
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention not office
Being limited to this, any those familiar with the art is in the technical scope that the invention discloses, according to this
The technical scheme of invention and inventive concept thereof in addition equivalent or change, all should contain the protection in the present invention
Within the scope of.
Claims (7)
1. a wear-resisting weather-proof Ludox acrylic emulsion composite coating used for building exterior wall, it is characterised in that its
Raw material includes by weight: composite base-material 30-50 part, vinyl acetate 5-15 part, polyurethane 2-8 part,
Dioctyl phthalate 3-9 part, nano titanium oxide 2-5 part, nano-zinc borate 1-6 part, hydroxide
Magnesium 1-5 part, superfine silicon dioxide 2-5 part, calcined kaolin 3-6 part, white fused alumina micropowder 1-4 part, fluorine
Change carbon 2-5 part, sodium peroxydisulfate 2-6 part, aluminium oxide 1-3 part, fluorosilicon oil 2-4 part, dimethylbenzene 2-6 part,
N-butyl alcohol 3-9 part, defoamer 3-5 part, dispersant 2-5 part, Silane coupling reagent KH-570 1-5 part, wet
Profit agent 2-6 part, water 8-16 part.
Wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall the most according to claim 1 is compound to be coated with
Material, it is characterised in that the raw material of composite base-material includes by weight: acrylic emulsion 2-8 part, positive silicic acid
Ethyl ester 2-5 part, N, N ,-dimethylformamide 3-6 part, 2,2,4-trimethyl-1,3-pentanediol list isopropylformic acid.
Ester 1-5 part, silane coupler KH-560 2-4 part, dehydrated alcohol 3-6 part, distilled water 5-15 part.
Wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall the most according to claim 1 and 2 is combined
Coating, it is characterised in that composite base-material is prepared by following technique: by tetraethyl orthosilicate, distilled water,
N, N ,-dimethylformamide and dehydrated alcohol mix homogeneously, then heat to 55-65 DEG C, and the process of intensification is not
Stop stirring, add salt acid for adjusting pH and stir to tetraethyl orthosilicate complete hydrolysis, then to 4.2-5.2, continuation
Regulating pH to 8.5-9.0 with ammonia, then heat to 75-85 DEG C, the process of intensification extracts ethanol and distillation out
Water, is then cooled to room temperature, obtains material a after standing 35-45min ripening；By acrylic emulsion and 2,2,4-
Trimethyl-1,3-pentanediol mono isobutyrate mix homogeneously, obtain in 100-140r/min stirring 15-25min
Material b, then by material a, material b and silane coupler KH-560 mix homogeneously, is subsequently added into ammonia
Regulation pH to 7.5-8.5, continues stirring 0.5-1.5h, is cooled to room temperature and obtains composite base-material.
4. according to the wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall described in any one of claim 1-3
Composite coating, it is characterised in that composite base-material, vinyl acetate, polyurethane and dioctyl phthalate
Weight ratio be 35-45:8-12:3-7:4-8.
5. according to the wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall described in any one of claim 1-4
Composite coating, it is characterised in that composite base-material, nano titanium oxide, nano-zinc borate, magnesium hydroxide,
Superfine silicon dioxide, calcined kaolin, white fused alumina micropowder, perfluorocarbon, sodium peroxydisulfate, aluminium oxide and fluorine silicon
The weight ratio of oil is 35-45:3-4:2-5:2-4:3-4:4-5:2-3:3-4:3-5:1.5-2.5:
2.5-3.5。
6. according to the wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall described in any one of claim 1-5
Composite coating, it is characterised in that its raw material includes by weight: composite base-material 35-45 part, vinyl acetate
Ester 8-12 part, polyurethane 3-7 part, dioctyl phthalate 4-8 part, nano titanium oxide 3-4 part,
Nano-zinc borate 2-5 part, magnesium hydroxide 2-4 part, superfine silicon dioxide 3-4 part, calcined kaolin 4-5
Part, white fused alumina micropowder 2-3 part, perfluorocarbon 3-4 part, sodium peroxydisulfate 3-5 part, aluminium oxide 1.5-2.5 part,
Fluorosilicon oil 2.5-3.5 part, dimethylbenzene 3-5 part, n-butyl alcohol 4-8 part, defoamer 3.5-4.5 part, dispersion
Agent 2.5-4.5 part, Silane coupling reagent KH-570 2-4 part, wetting agent 3-5 part, water 10-14 part.
7. according to the wear-resisting weather-proof Ludox acrylic emulsion used for building exterior wall described in any one of claim 1-6
Composite coating, it is characterised in that its raw material includes by weight: composite base-material 40 parts, vinyl acetate
10 parts, polyurethane 5 parts, dioctyl phthalate 6 parts, nano titanium oxide 3.5 parts, nano boric acid
3.5 parts of zinc, 3 parts of magnesium hydroxide, superfine silicon dioxide 3.5 parts, calcined kaolin 4.5 parts, white fused alumina
Micropowder 2.5 parts, perfluorocarbon 3.5 parts, sodium peroxydisulfate 4 parts, aluminium oxide 2 parts, fluorosilicon oil 3 parts, diformazan
Benzene 4 parts, n-butyl alcohol 6 parts, defoamer 4 parts, dispersant 3.5 parts, Silane coupling reagent KH-570 3 parts,
Wetting agent 4 parts, 12 parts of water.
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| CN201610294741.4A CN105885497A (en) | 2016-05-03 | 2016-05-03 | Wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for building external wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610294741.4A CN105885497A (en) | 2016-05-03 | 2016-05-03 | Wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for building external wall |
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| CN105885497A true CN105885497A (en) | 2016-08-24 |
Family
ID=56702248
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| CN201610294741.4A Pending CN105885497A (en) | 2016-05-03 | 2016-05-03 | Wear-resisting and weather-resisting silica sol acrylic emulsion composite coating for building external wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107916581A (en) * | 2017-10-19 | 2018-04-17 | 无为县荣华鬃刷制品有限公司 | A kind of toughened antiwear dyestuff for pig hair printing and dyeing |
| CN108148476A (en) * | 2017-12-02 | 2018-06-12 | 长沙无道工业设计有限公司 | A kind of mould proof water paint and preparation method thereof |
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| CN102533028A (en) * | 2011-12-29 | 2012-07-04 | 陕西宝塔山油漆股份有限公司 | Water-based, primer-free and high-performance exterior water coating |
| CN103360881A (en) * | 2013-08-01 | 2013-10-23 | 长沙学院 | Nano-silica sol-modified outer wall paint and preparation method thereof |
| CN103483883A (en) * | 2013-09-05 | 2014-01-01 | 鳄鱼制漆(上海)有限公司 | High-performance silica sol inorganic exterior wall coating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102533028A (en) * | 2011-12-29 | 2012-07-04 | 陕西宝塔山油漆股份有限公司 | Water-based, primer-free and high-performance exterior water coating |
| CN103360881A (en) * | 2013-08-01 | 2013-10-23 | 长沙学院 | Nano-silica sol-modified outer wall paint and preparation method thereof |
| CN103483883A (en) * | 2013-09-05 | 2014-01-01 | 鳄鱼制漆(上海)有限公司 | High-performance silica sol inorganic exterior wall coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107916581A (en) * | 2017-10-19 | 2018-04-17 | 无为县荣华鬃刷制品有限公司 | A kind of toughened antiwear dyestuff for pig hair printing and dyeing |
| CN108148476A (en) * | 2017-12-02 | 2018-06-12 | 长沙无道工业设计有限公司 | A kind of mould proof water paint and preparation method thereof |
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