Cement waterproof coating containing acrylic ester and preparation method of cement waterproof coating
A waterproof coating and acrylate technology, applied in the field of acrylate-containing cement waterproof coating and its preparation method, can solve the problem that the impermeability and elongation at break of waterproof coating film are difficult to balance, and the elongation at break of waterproof coating film does not meet the standard , it is difficult to meet the national standards and other problems, to achieve the effect of improving compatibility, improving water permeability, and improving compactness
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[0023] The examples given below specifically illustrate the present invention, but the present invention is not limited to these examples. The percentages in the following examples (unless otherwise specified) are all percentages by weight.
[0024] According to the formula in Table 1, component (A) is formed by emulsion polymerization. According to the formula in Table 2, component (B) is a mixture of cement and kaolin at room temperature. According to the formula in Table 3, slowly add component (B) to component (A) and stir and mix evenly at room temperature to obtain an acrylic-containing cement waterproof coating. The adhesive is now available and has the best performance.
[0025] Table 1 The formula of component (A) in waterproof coating
[0026]
[0027]
[0028] Note: a = n-butyl acrylate, b = isooctyl acrylate, c = methyl methacrylate, d = methacrylic acid, e = sodium dodecyl sulfonate / nonylphenol polyoxyethylene ether (Example The weight ratio of the two is 1: 1), f=amm...
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