Summary of the invention
Technical problem to be solved by this invention is: the capillary crystalline waterproofing agent that a kind of free from extraneous odour, zero formaldehyde, long service life are provided.
For addressing the above problem, the technical solution used in the present invention is: capillary crystalline waterproofing agent, formed by terpolymer part, water-soluble penetrant crystalline material L-type and distilled water, and three's mass ratio is 25-50:2-8:50-250;
Described water-soluble penetrant crystalline material L-type consists of by mass fraction: the 12 current acid potassium of 3-20 part, the silicone emulsion of 6-20 part (solid content), the calcium hydroxide of 6-30 part, 2.5-16 the water glass of part, the silicone surfactant of 0.7-3 part, the titanic acid ester tensio-active agent of 0.6-3 part;
Described terpolymer is that vinylchlorid, ethene, vinyl acetate are polymerized for 2-2.6:1-1.2:5-6 in molar ratio.
The number-average molecular weight of described terpolymer is 3000-4500.
Terpolymer, water-soluble penetrant crystalline material L-type are 40-45:5-6:180-210 with distilled water three preferred mass ratio.
The invention has the beneficial effects as follows:
1) has superior penetrating quality, reinforcement: can directly infiltrate through the 5-10mm of basic unit, make matrix can obtain reinforcement more than two times;
2) permeable watertight: repair liquid inner forms active xln at matrix, under drying regime, and xln shrinks and discharges steam, and when meeting the water moisture, the xln sealing is fine and close, stops that matrix is subjected to the moisture vapor transmission of water head-on or back side water;
3) water white transparency: can keep the original style and features of buildings fully, and the tool self-cleaning function, the infiltration of chlorion in the salt that prevents from thawing;
4) mildew-resistant, anticorrosion, anti-accumulation of salt in the surface soil function: prevent that effectively the objectionable impuritiess such as grease, soda acid, mould, ultraviolet ray are to the erosion of matrix;
5) construction is convenient, flexible, can spray, rolls, brush; Film forming is evenly not smooth.
Embodiment
Embodiment 1
Press mass fraction, with terpolymer 250Kg, water-soluble penetrant crystalline material L-type 80Kg, distilled water 2500Kg mixes, and namely makes capillary crystalline waterproofing agent.
Described water-soluble penetrant crystalline material L-type consists of by mass fraction: 20 parts 12 current acid potassium, 18 parts silicone emulsion (solid content), 6 parts calcium hydroxide, 5 parts water glass, 3 parts silicone surfactant, 1 part titanic acid ester tensio-active agent.
Wherein terpolymer is that vinylchlorid, ethene, vinyl acetate are polymerized for 2.1:1:5.3 in molar ratio, and the number-average molecular weight of terpolymer is 3000-4500.
Embodiment 2
Press mass fraction, with terpolymer 500Kg, water-soluble penetrant crystalline material L-type 20Kg, distilled water 500kg mixes, and namely makes capillary crystalline waterproofing agent.
Described water-soluble penetrant crystalline material L-type consists of by mass fraction: 5 parts 12 current acid potassium, 10 parts silicone emulsion (solid content), 23 parts calcium hydroxide, 40 parts water glass, 1.5 parts silicone surfactant, 2 parts titanic acid ester tensio-active agent;
Wherein terpolymer is that vinylchlorid, ethene, vinyl acetate are polymerized for 2.5:1.2:6 in molar ratio, and the number-average molecular weight of terpolymer is 3000-4500.
Embodiment 3
Press mass fraction, with terpolymer 400Kg, water-soluble penetrant crystalline material L-type 50Kg, distilled water 1800 Kg mix, and namely make capillary crystalline waterproofing agent.
Described water-soluble penetrant crystalline material L-type consists of by mass fraction: 13 parts 12 current acid potassium, 15 parts silicone emulsion (solid content), 24 parts calcium hydroxide, 9 parts water glass, 1.7 parts silicone surfactant, 2.3 parts titanic acid ester tensio-active agent;
Wherein terpolymer is that vinylchlorid, ethene, vinyl acetate are polymerized for 2.3:1.1:5.7 in molar ratio, and the number-average molecular weight of terpolymer is 3000-4500.
The use range of capillary crystalline waterproofing agent of the present invention:
1) is applicable to the waterproof, impervious of the wall facing of various buildingss;
2) be used for the waterproof, mildew-resistant, protection against the tide of concrete, sand-cement slurry and woodwork, the protection such as anticorrosion;
3) be used for the cement basal plane, to be coated with charge level, ceramic tile, mosaic, marble, granite etc. self-cleaning and repair.
The using method of capillary crystalline waterproofing agent of the present invention and precaution:
1) base treatment
Check that carefully wall, floor tile basal plane have zero defect, dust, greasy dirt, algae or liver moss, discrete particle, hollowing etc., if any, need clean out, must with sand-cement slurry the crack be filled up complete in advance if any crack and cavity, make basal plane keep firm, dustless, clean state.Require simultaneously basal plane to keep dry.
2) constructional method
Need not to add water and any additive during use, product of the present invention is stirred after (the xln throw out that produces when leaving standstill is evenly decomposed), can be painted on basal plane.Apply at least twice, the interval is about more than 5 minutes.
3) precaution
Use temperature 0-40 ℃, must not construct in rain, snow and strong wind sky, and the greasy weather must construct after the dew receipts are done again, meets rain during construction and should take rainproof measure; Guarantee to brush again behind basal plane leakless and the hole.
The above only is preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.