Compositions and methods for manufacturing sheets having a starch-bound matrix reinforced with fibers and optionally including an inorganic mineral filler. Suitable mixtures for forming the sheets are prepared by mixing together water, unmodified and ungelatinized starch granules, a cellulosic...http://www.google.es/patents/US5736209?utm_source=gb-gplus-sharePatente US5736209 - Compositions having a high ungelatinized starch content and sheets molded therefrom
Compositions having a high ungelatinized starch content and sheets molded ...