Process for preparing calcium silicate articles

Details Process for preparing calcium silicate articles Process for preparing calcium silicate articles

1995-02-27

1996-12-03

Fiorilla, Christopher A.

Plastic and nonmetallic article shaping or treating: processes

Disparate treatment of article subsequent to working,...

Effecting temperature change

264294, 264345, B29C 7100

Patent

active

055805086

ABSTRACT:
A process for preparing calcium silicate articles having a bulk density of 0.3 to 0.9 g/cm.sup.3 including the steps of mixing a major portion of calcium silicate and minor portions of anhydrous calcium aluminosilicate or its analogue, a reinforcing fiber and a polymer binder in water to give an aqueous slurry, molding the slurry into a desired for, and drying the molded slurry at 100.degree.-180.degree. C.

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patent: 4673543 (1987-06-01), Akasaka et al.
patent: 4799961 (1989-01-01), Friberg

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