Summary of the invention
The object of this invention is to provide a kind of texture paint, there is excellent water-retentivity; Open hour are long, cohesiveness is high, alkali resistance is good.
Above-mentioned technical purpose of the present invention is achieved by the following technical programs:
A kind of texture paint, it is to combine by the parts by weight of following raw material:
Water 10-15 part, composite emulsion 40-50 part, quartz sand 15-20 part, silica-based activity gel 8-13 part, putty 6-9 part, ether of cellulose 12-18 part, fungusproof anti-corrosion agent 2-4 part, organic zirconium complex compound 1-3 part, xylidine 3-5 part, tetramethylolmethane 4-7 part;
Wherein, described composite emulsion contains urethane resin 10-20%, polyacrylate resin 30-50%, polyvinyl alcohol resin 10-20%, epoxy resin 15-25%, emulsifying agent 5-15%;
Described putty comprises polymer powder 10-15 part, lightweight clay brick 30-50 part, perlite 10-15 part, high-alumina cement 6-9 part, mullite 12-18 part, wilkinite 10-15 part, szaibelyite 2-4 part, dextrine powder 1-3 part, methylcellulose gum 3-5 part, silicon powder 5-8 part, flaxen fiber or viscose fiber 5-10 part, water glass 8-18 part, polymer dispersion powder 4-6 part, 1:1 is combined in mass ratio alumina sol and silicon dioxide gel composite suspension liquid 10-15 part by weight;
Described polymer powder is polyethylene and the polypropylene miser after modification; Concrete modification is to be that the ultrahigh molecular weight polyethylene(UHMWPE) of 400-700 ten thousand and 15-25 part molecular weight are to add aluminium dihydrogen phosphate 4-9 part, C in the base-material that forms of the high density poly propylene of 100-140 ten thousand toward 30-60 part molecular weight by weight
12h
25sO
3na 0.5-4 part, terpolymer EP rubber EPDM 3-4 part, aluminate coupling agent 6-8 part and phosphorous acid ester 2-3 part are mediated 40-50min in Banbury mixer at 110-120 DEG C.
In texture paint of the present invention, add composite emulsion, silica-based activity gel, organic zirconium complex compound, xylidine and tetramethylolmethane, can improve the thixotropy of texture coating, make body of wall more smooth, increase the fullness ratio of package stability and coating, the open hour are long, softness is tough and tensile, film is fine and close, greatly reduce the probability that occurs crack; Simultaneously impervious good, form and there is elastic superior waterproof layer and water-retentivity; And cohesiveness is high, alkali resistance is good, can prevent that body of wall variable color from coming off.
The present invention does filmogen with polymer powder and lightweight clay brick, perlite, high-alumina cement and the composite suspension liquid of specific proportioning combination, adopt water glass, wilkinite, szaibelyite and dextrine powder to make dispersion agent and properties-correcting agent, make filmogen and dispersion agent and properties-correcting agent that slight crosslinking reaction occur, mullite, methylcellulose gum, flaxen fiber or viscose fiber have further increased again sticking power function and the intensity of putty, especially the polyethylene of particular modification and polypropylene miser can increase fillibility, waterproof and the intensity of putty, prevent that body of wall variable color from coming off.
Putty of the present invention after testing, in cohesive strength, standard state is issued to 1.0MPa, after freeze-thaw cycle 5 times, the cohesive strength of putty reaches 1.23MPa, and the cohesive strength under the state that is above standard embodies the performance that has good weathering resistance and overcome external stress, can be widely used in external wall reconstruction renovation, for the use of coating provides soft and smooth bottom surface base material.As preferably, described putty also comprises isothiazolinone 3-6 part, wax emulsion 0.5-2 part, Zinic stearas 2-4 part.
Isothiazolinone, wax emulsion and the Zinic stearas of proportioning of the present invention can further increase tack and the fillibility of putty.
As preferably, described putty also comprises J-5 terra alba 1-3 part, poly carboxylic acid amine salt 5-8 part.
Terra alba of the present invention and poly carboxylic acid amine salt can further increase water-repellancy, intensity and the rate of moisture absorption of putty.
As preferably, described putty also comprises sizing material 4-7 part, and described sizing material is made up of the raw material of following parts by weight:
Phthalic anhydride 25-35 part, triethylene glycol 10-12 part, pentanedioic acid 15-18 part, trihydroxybutane 8-10 part, zinc white 5-7 part, magnesium oxide 3-5 part, chloroprene rubber 15-25 part, elastic plastic 70-95 part, softening oil 2-3 part, methylcarbonate 15-20 part, ethylbenzene 20-30 part, fire retardant 1-3 part.
Sizing material of the present invention, in giving the larger sticking power of putty and intensity, can prevent that body of wall variable color from coming off, and increases body of wall fire-protection rating.
As preferably, described fire retardant is counted composed of the following components by weight: 20~50 parts of ammonium low polyphosphates, 10~25 parts, ammonium phosphate, 6~12 parts of ammonium pyrophosphates, 5~20 parts, ammonium sulfate, 5~10 parts of boric acid, 10~25 parts, water.
The flame retardant properties of fire retardant of the present invention is good, and fire-protection rating is high, Environmental Safety.
As preferably, the alumina content in described lightweight clay brick is 35%-45%.
As preferably, the dioxide-containing silica in described perlite is 55-65%.
As preferably, the alumina content in described high-alumina cement is 40-50%.
As preferably, described mullite is M45 mullite.
As preferably, the granularity of described lightweight clay brick, perlite, high-alumina cement and/or M45 mullite is 0.4-0.8mm.
Lightweight clay brick, perlite, high-alumina cement and/or the M45 mullite of granularity of the present invention can ensure sticking power and the intensity of putty, if granularity is too little, intensity is difficult to meet the demands; If granularity is too large, sticking power is inadequate; Adopt lightweight clay brick, perlite, high-alumina cement and/or the M45 mullite of 0.4-0.8mm can make the sticking power of putty and intensity reach best of breed.
In sum, the present invention has following beneficial effect: have excellent water-retentivity; Open hour are long, cohesiveness is high, alkali resistance is good.
Embodiment
Putty formula one: comprise by weight 15 parts of polymer powder 10, part, lightweight clay brick 30, part, perlite 10, part, high-alumina cement 6, part, mullite 12, part, wilkinite 10, part, szaibelyite 2, part, dextrine powder 1, part, methylcellulose gum 3, part, 5 parts of silicon powders, 5 parts of viscose fibers, 8 parts of water glass, 4 parts of polymer dispersion powders, 1:1 is combined in mass ratio alumina sol and silicon dioxide gel composite suspension liquid; 6 parts of isothiazolinone, 2 parts of wax emulsions, 4 parts of Zinic stearass; 3 parts of J-5 terra albas, 8 parts, poly carboxylic acid amine salt; 7 parts of sizing materials.
Wherein, the alumina content in lightweight clay brick is 35%;
Dioxide-containing silica in perlite is 55%;
Alumina content in high-alumina cement is 40%;
Mullite is M45 mullite;
The granularity of lightweight clay brick, perlite, high-alumina cement and/or M45 mullite is 0.4mm.
Wherein polymer powder is polyethylene and the polypropylene miser after modification; In the base-material that the high density poly propylene that the ultrahigh molecular weight polyethylene(UHMWPE) that concrete modification is is 400-700 ten thousand toward 30 parts of molecular weight by weight and 15 parts of molecular weight are 100-140 ten thousand forms, add 4 parts of aluminium dihydrogen phosphates, C
12h
25sO
33 parts of 0.5 part of Na, 3 parts of terpolymer EP rubber EPDM, 6 parts of aluminate coupling agents and phosphorous acid esters are mediated 40min in Banbury mixer at 110 DEG C.
Sizing compound formula is:
25 parts of phthalic anhydrides, 10 parts of triethylene glycols, 15 parts of pentanedioic acids, 8 parts of trihydroxybutanes, 5 parts of zinc whites, 3 parts, magnesium oxide, 15 parts of chloroprene rubbers, 70 parts of elastic plastics, 2 parts of softening oils, 15 parts of methylcarbonates, 30 parts, ethylbenzene, 3 parts of fire retardants.
Fire retardant is counted composed of the following components by weight: 50 parts of ammonium low polyphosphates, 25 parts, ammonium phosphate, 12 parts of ammonium pyrophosphates, 20 parts, ammonium sulfate, 10 parts of boric acid, 10 parts, water.
Putty formula two: comprise by weight 10 parts of 15 parts of polymer powders, 50 parts of lightweight clay bricks, 15 parts of perlites, 9 parts of high-alumina cements, 18 parts of mullites, 15 parts of wilkinites, 4 parts of szaibelyites, 3 parts of dextrine powders, 5 parts of methylcellulose gum, 8 parts of silicon powders, 10 parts, flaxen fiber, 18 parts of water glass, 6 parts of polymer dispersion powders, 1:1 is combined in mass ratio alumina sol and silicon dioxide gel composite suspension liquid; 3 parts of isothiazolinone, 0.5 part of wax emulsion, 2 parts of Zinic stearass; 1 part of J-5 terra alba, 5 parts, poly carboxylic acid amine salt; 4 parts of sizing materials.
Wherein, the alumina content in lightweight clay brick is 45%;
Dioxide-containing silica in perlite is 65%;
Alumina content in high-alumina cement is 50%;
Mullite is M45 mullite;
The granularity of lightweight clay brick, perlite, high-alumina cement and/or M45 mullite is 0.8mm.
Wherein polymer powder is polyethylene and the polypropylene miser after modification; In the base-material that the high density poly propylene that the ultrahigh molecular weight polyethylene(UHMWPE) that concrete modification is is 400-700 ten thousand toward 60 parts of molecular weight by weight and 25 parts of molecular weight are 100-140 ten thousand forms, add 9 parts of aluminium dihydrogen phosphates, C
12h
25sO
32 parts of 4 parts of Na, 4 parts of terpolymer EP rubber EPDM, 8 parts of aluminate coupling agents and phosphorous acid esters are mediated 50min in Banbury mixer at 120 DEG C.
Sizing compound formula is:
35 parts of phthalic anhydrides, 12 parts of triethylene glycols, 18 parts of pentanedioic acids, 10 parts of trihydroxybutanes, 7 parts of zinc whites, 5 parts, magnesium oxide, 25 parts of chloroprene rubbers, 95 parts of elastic plastics, 3 parts of softening oils, 20 parts of methylcarbonates, 20 parts, ethylbenzene, 1 part of fire retardant.
Fire retardant is counted composed of the following components by weight: 20 parts of ammonium low polyphosphates, 10 parts, ammonium phosphate, 6 parts of ammonium pyrophosphates, 5 parts, ammonium sulfate, 5 parts of boric acid, 25 parts, water.
Putty formula three: comprise by weight 12 parts of 12 parts of polymer powders, 38 parts of lightweight clay bricks, 12 parts of perlites, 7 parts of high-alumina cements, 15 parts of mullites, 13 parts of wilkinites, 3 parts of szaibelyites, 2 parts of dextrine powders, 4 parts of methylcellulose gum, 7 parts of silicon powders, 8 parts, flaxen fiber, 12 parts of water glass, 5 parts of polymer dispersion powders, 1:1 is combined in mass ratio alumina sol and silicon dioxide gel composite suspension liquid; 5 parts of isothiazolinone, 1.5 parts of wax emulsions, 3 parts of Zinic stearass; 2 parts of J-5 terra albas, 7 parts, poly carboxylic acid amine salt; 6 parts of sizing materials.
Wherein, the alumina content in lightweight clay brick is 40%;
Dioxide-containing silica in perlite is 60%;
Alumina content in high-alumina cement is 45%;
Mullite is M45 mullite;
The granularity of lightweight clay brick, perlite, high-alumina cement and/or M45 mullite is 0.5mm.
Wherein polymer powder is polyethylene and the polypropylene miser after modification; In the base-material that the high density poly propylene that the ultrahigh molecular weight polyethylene(UHMWPE) that concrete modification is is 400-700 ten thousand toward 50 parts of molecular weight by weight and 20 parts of molecular weight are 100-140 ten thousand forms, add 5 parts of aluminium dihydrogen phosphates, C
12h
25sO
32.5 parts of 3 parts of Na, 3.5 parts of terpolymer EP rubber EPDM, 7 parts of aluminate coupling agents and phosphorous acid esters are mediated 45min in Banbury mixer at 115 DEG C.
Sizing compound formula is:
28 parts of phthalic anhydrides, 11 parts of triethylene glycols, 16 parts of pentanedioic acids, 9 parts of trihydroxybutanes, 6 parts of zinc whites, 4 parts, magnesium oxide, 19 parts of chloroprene rubbers, 85 parts of elastic plastics, 2.5 parts of softening oils, 18 parts of methylcarbonates, 25 parts, ethylbenzene, 2 parts of fire retardants.
Fire retardant is counted composed of the following components by weight: 30 parts of ammonium low polyphosphates, 15 parts, ammonium phosphate, 9 parts of ammonium pyrophosphates, 15 parts, ammonium sulfate, 8 parts of boric acid, 18 parts, water.
Embodiment mono-
Texture paint formula: 10 parts, water, 40 parts of composite emulsions, 15 parts of quartz sands, 8 parts of silica-based activity gels, 6 parts of putty, 12 parts of ether of cellulose, 2 parts of fungusproof anti-corrosion agents, 1 part, organic zirconium complex compound, 3 parts of xylidines, 7 parts of tetramethylolmethanes;
Wherein, described composite emulsion contains urethane resin 10%, polyacrylate resin 50%, polyvinyl alcohol resin 20%, epoxy resin 15%, emulsifying agent 5%.
Putty is filled a prescription according to putty.
Embodiment bis-
Putty is according to putty formula two formulas.
Embodiment tri-
Putty is according to putty formula three formulas.
Embodiment tetra-
Texture paint formula: 15 parts, water, 50 parts of composite emulsions, 20 parts of quartz sands, 13 parts of silica-based activity gels, 9 parts of putty, 18 parts of ether of cellulose, 4 parts of fungusproof anti-corrosion agents, 3 parts, organic zirconium complex compound, 5 parts of xylidines, 4 parts of tetramethylolmethanes;
Wherein, described composite emulsion contains urethane resin 20%, polyacrylate resin 30%, polyvinyl alcohol resin 10%, epoxy resin 25%, emulsifying agent 15%.
Embodiment five
Putty is according to putty formula two formulas.
Embodiment six
Putty is according to putty formula three formulas.
Embodiment seven
Texture paint formula: 12 parts, water, 45 parts of composite emulsions, 18 parts of quartz sands, 10 parts of silica-based activity gels, 8 parts of putty, 16 parts of ether of cellulose, 3 parts of fungusproof anti-corrosion agents, 2 parts, organic zirconium complex compound, 4 parts of xylidines, 5 parts of tetramethylolmethanes;
Wherein, described composite emulsion contains urethane resin 15%, polyacrylate resin 40%, polyvinyl alcohol resin 15%, epoxy resin 20%, emulsifying agent 10%.
Embodiment eight
Putty is according to putty formula two formulas.
Embodiment nine
Putty is according to putty formula three formulas.
Comparative example one
Putty formula is with putty formula one, and different is wherein not include polymer powder and water glass.
Comparative example two
Putty formula is with putty formula two, and different is that putty comprises 15 parts of polymer powders, 20 parts of lightweight clay bricks, 5 parts of perlites, 15 parts of high-alumina cements, 8 parts of mullites, 8 parts of wilkinites, 1 part of szaibelyite, 4 parts of dextrine powders, 2 parts of methylcellulose gum, 9 parts of silicon powders, flaxen fiber or 2 parts of viscose fibers, 6 parts of water glass, 8 parts of polymer dispersion powders by weight.
Comparative example three
Putty formula is: 35 kilograms, 0.3 kilogram, mixture, 40 kilograms, coarse whiting 200 order, talcum powder 400 order of 13 kilograms of soft water, dry gram of methylcellulose gum 0.3,0.2 kilogram of lithium minerals thickening material, 0.5 kilogram, poly carboxylic acid amine salt, 15 kilograms of silicon the third latexes, 0.5 kilogram of wax emulsion, 0.2 kilogram of 2-amido-2-methyl isophthalic acid-propyl alcohol, 1 kilogram of ethylene glycol, 12 0.7 kilogram of carbon ester alcohol, 5 kilograms of Zinc Stearates, organosilicon and mineral oil.
Putty sticking power test, first uses sharp cutter (knife edge angle is 15 °-30 °) to draw 10 × 10 little grids of 1mm × 1mm in exterior wall sample surface, and each line should be deeply and the bottom of putty; The fragment of test zone is cleaned down with hairbrush; Use adhesive power 350g/cm
2-400g/m
2adhesive tape (3M600 gummed paper or be equal to) firmly withered live tested little grid; and with the eraser wiping adhesive tape of exerting oneself; to strengthen contact area and the dynamics in adhesive tape and tested region; catch adhesive tape one end with hand; (90 °) shut down rapidly gummed paper in the vertical direction, and same position carries out identical test 2 times;
Sticking power test grade classification:
5B-comes off without exterior wall,
The 4B-exterior wall total area that comes off is less than 5%;
3B-exterior wall comes off the total area between 5%-15%;
2B-exterior wall comes off the total area between 15%-35%;
1B-exterior wall comes off the total area between 35%-65%,
The 0B-exterior wall total area that comes off is greater than 65%.
While requiring sticking power >=4B, be qualified.
Table 1 putty Performance Ratio
Comparative example four
Texture paint is filled a prescription with embodiment mono-, and different is wherein not containing organic zirconium complex.
Comparative example five
Texture paint is filled a prescription with embodiment mono-, and different is wherein not containing xylidine.
Comparative example six
Texture paint is filled a prescription with embodiment mono-, and different is wherein not containing tetramethylolmethane.
Comparative example seven
Texture paint is filled a prescription with embodiment tetra-, and different is that composite emulsion is 60 parts, 6 parts of xylidines; Wherein, described composite emulsion contains urethane resin 8%, polyacrylate resin 60%, polyvinyl alcohol resin 6%, epoxy resin 10%, emulsifying agent 16%.
Table 2 embodiment and comparative example's texture paint performance comparison
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art are reading after this specification sheets and can make to the present embodiment the amendment that there is no creative contribution as required, but as long as within the scope of claim of the present invention, are all subject to the protection of patent law.