| 摘要 |
PURPOSE: A polishing tile cement adhesive containing +Tg acryl re-dispersing powder resin and -Tg acryl re-dispersing powder resin is provided to respond to contraction and expansion by temperature variation. CONSTITUTION: A polishing tile cement adhesive contains 1.5-9.5 weight% of acryl re-dispersing powder resin, 0.1-2.0 weight% of calcium hydroxide, 0.1-2.0 weight% of MEHEC(Metyl Ethyl HydroxypropylEethyl Celluose) as a thickening agent, 0.01-1.0 weight% of polysaccharide-based thickening agent, 0.1-2.0 weight% of aluminacement, 10.0-30.0 weight% of silica frame material No. 6 sand, 10.0-50.0 weight% of silica frame material No.7 sand, and 20-40 weight% of white Portland cement.
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