Compositions and methods for manufacturing sheets having a highly inorganically filled matrix. Suitable inorganically filled mixtures are prepared by mixing together an organic polymer binder, water, one or more inorganic aggregate materials, fibers, and optional admixtures in the correct proportions...http://www.google.fr/patents/US5660903?utm_source=gb-gplus-shareBrevet US5660903 - Sheets having a highly inorganically filled organic polymer matrix
Sheets having a highly inorganically filled organic polymer matrix