Novel low-toxicity high-adsorption marine waterborne anticorrosion composite paint remover and production method thereof
A high adsorption and water-based technology, applied in the field of metal surface treatment, can solve the problems of short contact time between the paint remover and the old paint film, limit the application range of the paint remover, reduce the paint removal efficiency, etc., and achieve good wall-hanging properties , convenient and fast construction, high environmental protection efficiency
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[0014] A new type of water-based anti-corrosion composite paint remover with low toxicity and high adsorption properties, made of the following raw materials in parts by weight: 35 parts by weight of benzyl alcohol, 4 parts by N-methylpyrrolidone, 5.8 parts by weight of absolute ethanol, 6 parts by citric acid, and 0.2 parts by weight of calcium petroleum sulfonate , cellulose acetate 0.5, polyepoxysuccinic acid 2.1, papermaking waste 4, water hyacinth 7, cinnamon oil 3, chitosan 0.3, wheat starch 11, phenyltriethoxysilane 2.4, self-made emulsifier 1.4, water 47 , the self-made emulsifier is compounded by Span-80, OP-10 and sodium dodecylbenzenesulfonate according to the mass ratio of 8:2:1.2.
[0015] The preparation method of described a kind of novel low-toxic high-adsorbability marine water-based anticorrosion composite paint remover comprises the following steps:
[0016] (1) Add citric acid to 1 / 10 mass of water and mix well, add wheat starch and chitosan and stir for 10...
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