Production process of ordinary emulsion paint

1) Mix water (deionized water is better, groundwater cannot be used) and various additives 5 including dispersant, wetting agent, leveling agent, anti-corrosion and anti-fungal agent, film-forming aid, buffering agent, defoaming agent , antirust agent, whitening agent, etc. 6 mixed, and stirred at a low speed.

2) After adding white pigments and fillers (solid powder) and hydroxyethyl cellulose (789) aqueous solution, disperse at high speed, and if necessary, grind to make white pulp.

3) Add the white slurry into the emulsion in batches at a slow speed, and then add the white slurry of the next batch after the white slurry added in the previous batch is stirred evenly at a low speed, and then continue to stir at a low speed to obtain the primary coating.

4) Use a thickener to adjust the viscosity of the primary paint, use a color paste to adjust the color and depth of the primary paint, or add some defoamer to get the finished latex paint, which is qualified after filtration, weighing, packaging, and inspection After that, it can be stored or sold on the market.

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