Summary of the invention
The object of the invention is to overcome the deficiency in above-mentioned background technology, a kind of water burnt-in sand coating and preparation method thereof is provided, the coating provided should have the rough result of use of similar fired slab, and the making method provided should have simple, the lower-cost feature of technique.
Technical scheme provided by the invention is:
A kind of water burnt-in sand coating, the composition comprised and weight part are:
1) A material:
Water-base resin 30-40, deionized water 10 ~ 30, auxiliary agent 3 ~ 5, pigment 5 ~ 10, kaolin 10 ~ 20, complex thickener 3 ~ 5, quartz sand 30 ~ 40;
2) B material:
Deionized water 94 ~ 98, protecting glue 2 ~ 6;
3) C material
Water-base resin 95-100, complex thickener 3 ~ 5;
Described complex thickener is mixed in 1:1 ratio by Natvosol and special gelatin; Described special gelatin is the one in hydroxypropylguar gum, gelatin, sodium alginate and carrageenin;
Described protecting glue is mixed in 8:2 ratio by lithium bentonite and neusilin;
Described water-base resin is pure-acrylic emulsion or fluorocarbon resin emulsion or organosilicon acrylic resin emulsion or fluorine silicon resin emulsion.
Described pigment is titanium dioxide, preferred rutile titanium white powder R975.
Kaolin fineness is not more than 1250 orders, and the fineness of quartz sand is not more than 120 orders;
Composition and the weight part of described water burnt-in sand coating are:
1) A material:
Water-base resin 30-40, deionized water 10 ~ 25, auxiliary agent 3 ~ 4, pigment 6 ~ 8, kaolin 10 ~ 15, complex thickener 3 ~ 4, quartz sand 30 ~ 40;
2) B material:
Deionized water 95 ~ 97, protecting glue 3 ~ 5;
3) C material
Water-base resin 95-97, complex thickener 3 ~ 5.
Composition and the weight part of described water burnt-in sand coating are:
1) A material:
Water-base resin 30.0, deionized water 10.0, auxiliary agent 3.0, pigment 7.0, kaolin 10.0, complex thickener 3.0, quartz sand 37.0;
2) B material:
Deionized water 95.0, protecting glue 5.0;
3) C material
Water-base resin 97.0, complex thickener 3.0.
Described auxiliary agent comprises cation dispersing agent, cationic wetting agents, film coalescence aid, sterilant, defoamer and frostproofer.
The making method of above-mentioned water burnt-in sand coating, carry out according to following steps:
1) deionized water in A being expected, pigment, kaolin, adds quartz sand and emulsion, then mixes colours as requested after complex thickener mixes;
2) B material is mixed;
3) by above-mentioned steps 1), 2) obtained A material, made into particulate form after the mixing of B material;
4) C is expected mixing and stirring;
5) by step 3) with step 4) obtained material shear-mixed, namely form the water burnt-in sand coating of different colours uniform particles distribution.
Described step 3) in grain diameter be 1-5mm.
The invention has the beneficial effects as follows: after the drying of water burnt-in sand paint spay-coating, present be not of uniform size, height not etc. and the small sand heap of irregular distribution, embody texture and the color of natural rock (especially fired slab) completely, there is extremely strong relief emulation visual effect, solving conventional water-water coating uses rear stereoscopic sensation strong, lacks the defect of texture.And complete processing is simple, employing be again the conventional raw materials had a large capacity and a wide range, therefore cost of manufacture is not high, is applicable to promoting the use of in the industry.
Embodiment
Thinking of the present invention is; If change the granulation composition in coating into quartz sand, the natural rock texture effect needed just can be obtained; Form the present invention at this point.
Embodiment 1
A kind of water burnt-in sand coating, the composition comprised and weight part are:
1) A material:
The complex thickener 3.0 that pure-acrylic emulsion 30.0, deionized water 10.0, auxiliary agent 3.0, titanium dioxide 7.0, kaolin 10.0, Natvosol and hydroxypropylguar gum mix in 1:1 ratio, quartz sand 37.0;
2) B material:
Deionized water 94, the protecting glue 6 that lithium bentonite and neusilin mix in 8:2 ratio;
3) C material
Pure-acrylic emulsion 95, the complex thickener 5.0 that Natvosol and hydroxypropylguar gum mix in 1:1 ratio;
The making method of this water burnt-in sand coating, carry out according to following steps:
1) deionized water in A being expected, titanium dioxide, kaolin, auxiliary agent, complex thickener mixes, and adds quartz sand and pure-acrylic emulsion after high speed dispersion is even, then toning as requested (will be as requested during recommendation shading process: A material toning, A material is divided into several parts, the no color of furnishing);
2) B material is mixed
3) by above-mentioned steps 1), 2) obtained A, B material mixing, then stir and make particle shape one by one; Grain diameter controls as 3mm;
4) C is expected mixing and stirring;
5) by step 3) obtained material and step 4) obtained material mix, i.e. the water burnt-in sand coating that distributes of formation different colours uniform particles.
Embodiment 2
A kind of water burnt-in sand coating, the composition comprised and weight part are:
1) A material:
Fluorine carbon emulsion 30.0, deionized water 10.0, titanium dioxide 6.0, kaolin 12.0, the complex thickener 4.0 that auxiliary agent 3.0, Natvosol and gelatin mix in 1:1 ratio, quartz sand 35;
2) B material:
Deionized water 96, the protecting glue 4 that lithium bentonite and neusilin mix in 8:2 ratio;
3) C material
Fluorocarbon resin emulsion 96, the complex thickener 4.0 that Natvosol and gelatin mix in 1:1 ratio;
The making method of this water burnt-in sand coating, carry out according to following steps:
1) deionized water in A being expected, titanium dioxide, kaolin, auxiliary agent, complex thickener mixes, and adds quartz sand and fluorine carbon emulsion, then mix colours as requested after high speed dispersion is even;
2) B material is mixed
3) by above-mentioned steps 1), 2) obtained A, B material mixing, then stir and make particle shape one by one; Grain diameter controls as 1mm;
4) C is expected mixing and stirring;
5) by step 3) obtained material and step 4) obtained material mix, i.e. the water burnt-in sand coating that distributes of formation different colours uniform particles.
Embodiment 3
A kind of water burnt-in sand coating, the composition comprised and weight part are:
1) A material:
Organosilicon acrylic resin emulsion 35.0, deionized water 10.0, titanium dioxide 6.0, auxiliary agent 3.5, kaolin 15.0, complex thickener 3.0, quartz sand 31.0 that Natvosol and carrageenin mix in 1:1 ratio;
2) B material:
Deionized water 96.0, the protecting glue 4 that lithium bentonite and neusilin mix in 8:2 ratio;
3) C material
Organosilicon acrylic resin emulsion 95, the complex thickener 5.0 that Natvosol and carrageenin mix in 1:1 ratio;
The making method of this water burnt-in sand coating, carry out according to following steps:
1) deionized water in A being expected, titanium dioxide, kaolin, auxiliary agent, complex thickener mixes, and adds quartz sand and organosilicon acrylic resin emulsion, then mix colours as requested after high speed dispersion is even;
2) B material is mixed
3) by above-mentioned steps 1), 2) obtained A, B material mixing, then stir and make particle shape one by one; Grain diameter controls as 5mm;
4) C is expected mixing and stirring;
5) by step 3) obtained material and step 4) obtained material mix, i.e. the water burnt-in sand coating that distributes of formation different colours uniform particles.
The auxiliary agent that above-described embodiment adopts comprises cation dispersing agent, cationic wetting agents, film coalescence aid, sterilant, defoamer and frostproofer successively; Recommendation ratio between each composition is 3: 2: 6: 1: 10.Each composition of described auxiliary agent is the conventional variety for coating.
In embodiment 3, cation dispersing agent is SUA-110; Cationic wetting agents is SUA-030; Film coalescence aid is W825; Sterilant is QK20; Defoamer is NXZ; Frostproofer is propylene glycol.