| 摘要 |
PURPOSE: Provided is a preparation method of plaster finishing material that is excellent in weatherproof, workability, anti-cracking, waterproof, also very light weighted. CONSTITUTION: After adding an agent for controlling dry-time of coating to water, the mixture is agitated. And then, dispersant, silicon based defoaming agent, preservative, plasticizer are added thereto followed by mixing. As a binder, styrene monomer acryl emulsion resin is added, and pigment is added. The mixture is mixed with filler, thickener, and dolomite. Finally, ammonia for adjusting the pH range between 8 to 9 is put, silicon defoaming agent is again injected.
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