Exterior wall anti-mildew waterproof coating material
A waterproof coating and exterior wall technology, applied in the direction of coating, etc., can solve the problems of short service life, peeling, etc., and achieve the effect of good durability
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Embodiment 1
[0010] The present invention is a mildew-proof and waterproof coating for exterior walls, which is made of the following raw materials in parts by weight:
[0011] 7 parts of ammonium dichromate, 2.3 parts of toluene diisocyanate, 1.4 parts of m-p-cresol, 2.8 parts of rare earth drier, 3.7 parts of polyvinyl chloride, 1.6 parts of alkylphenol polyoxyethylene ether phosphate ester, polystyrene ethylphenol 2.7 parts of oxyethylene ether polyoxypropylene ether and 2.2 parts of benzylnaphthalenesulfonic acid formaldehyde condensate dispersant.
Embodiment 2
[0013] The present invention is a mildew-proof and waterproof coating for exterior walls, which is made of the following raw materials in parts by weight:
[0014] 5 parts of ammonium dichromate, 1.2 parts of toluene diisocyanate, 0.8 parts of m-p-cresol, 2.3 parts of rare earth drier, 2.5 parts of polyvinyl chloride, 1.2 parts of alkylphenol polyoxyethylene ether phosphate ester, polystyrene ethylphenol 1.5 parts of oxyethylene ether polyoxypropylene ether and 1.2 parts of benzylnaphthalenesulfonic acid formaldehyde condensate dispersant.
Embodiment 3
[0016] The present invention is a mildew-proof and waterproof coating for exterior walls, which is made of the following raw materials in parts by weight:
[0017] 8 parts of ammonium dichromate, 2.7 parts of toluene diisocyanate, 1.6 parts of m-p-cresol, 3.5 parts of rare earth drier, 5 parts of polyvinyl chloride, 2.3 parts of alkylphenol polyoxyethylene ether phosphate, styrene ethyl phenol poly 3.3 parts of oxyethylene ether polyoxypropylene ether and 2.9 parts of benzylnaphthalenesulfonic acid formaldehyde condensate dispersant.
[0018] Compared with the existing waterproof coating, the present invention has excellent waterproof and anti-seepage performance, and can form a breathable and hydrophobic film with a certain depth on the outer wall of the building to prevent the intrusion of water, and at the same time, it can also prevent the wall from mildew It is less affected by ultraviolet rays and has the characteristics of long service life and good durability. It can b...
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