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Formulation design of inner wall latex paint
Time:2014-03-26 Click:
 

In recent years, with the improvement of people's living standards, reduce pollution, improve buildings to meet environmental regulations and other requirements increasing trim levels, the majority of latex interior paint. Compared with past oil paint.

Latex has the following advantages:
① fast drying,
② easy to clean;
③ low toxicity and non-flammable;
④ formulated flexible;
⑤ base case is not easy since saponification.

Ordinary low-grade interior paint formulations designed for factors scrub, hiding and price should be considered. Because latex paint formulated more complex components, scrub resistance, mainly from the resin emulsion, fillers and additives to consider. There are alternative emulsion of polyvinyl acetate emulsion, acrylic emulsion vinegar, styrene-acrylic emulsion, ethylene vinyl acetate copolymer emulsion, acrylic emulsion and so full.

White paint pigment titanium dioxide (anatase), in addition to calcium-based kaolin, calcite, other alternative filler there wollastonite powder, mica, talc, etc., are non-reactive and non-water-soluble . Depending on the application and require the addition of various additives, such as pH adjusting agents, dispersing agents, thickeners, rheological agents, antifoaming agents, germicides, fungicides, and to adjust the evaporation rate, to prevent overlapping marks, reduce the deposition temperature and the freezing of the composite coating film forming additives.

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