BRICK

摘要

The malm brick contains polyvinyl acetate, CaCl2 and quicklime. Polyvinyl acetate 0.02 - 0.5 wt.% CaCl2 0.05 - 1 wt.% and water- soluble quicklime 5 - 15 wt.% are added to the malm powder. The mixt. is molded to bricks under pressure.