Polyvinylidene chloride rust-turning rustproof water-based paint and preparation technology thereof
A polyvinylidene chloride, water-based coating technology, applied in anti-corrosion coatings, coatings and other directions, can solve problems such as affecting the continuity and integrity of the coating film, unfavorable rust-turning coating formulation, lack of foreign matter tolerance, etc., and achieve tight wrapping performance. , rich in raw materials, easy to manufacture and use
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Embodiment 1~5
[0037] See Table 1 for the proportioning by weight of materials in Examples 1-5.
[0038] Table 1
[0039] .
[0040] Wherein the modified emulsion in Example 1 is a fluorine-modified acrylic emulsion, the modified emulsion in Example 2 is a silicone-modified acrylic emulsion, and the modified emulsion in Example 3 is a fluorosilicon-modified acrylic emulsion. The modified emulsion in 4 is a styrene-acrylic emulsion, and the modified emulsion in Example 5 is a mixture of silicone-modified acrylic emulsion and fluorine-modified acrylic emulsion in a mass ratio of 1:5.
[0041] Process of each embodiment
[0042] Weighing materials and preparing materials;
[0043] Preparation of rust-reducing agent: Dissolve glycine and alanine in deionized water in a beaker;
[0044] Preparation of chloride ion inhibitor: Dissolve polyacrylic acid, thiourea, and ethylenethiourea in deionized water in a beaker;
[0045] Coating preparation: use a beaker with a mechanical stirrer, add pol...
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