A method and composition are disclosed for providing a two-part polymer binder additive for a fibrous sheet for improving both its strength and durability. The two-part polymer binder may be added to augment organic binders to increase board strength and durability or to reduce the amount of organic...http://www.google.es/patents/US20030116294?utm_source=gb-gplus-sharePatente US20030116294 - Fibrous sheet binders
Número de solicitud: 10/294,179 Número de publicación: US 2003/0116294 A1 Fecha de presentación: 14 Nov 2002 Patente emitida: US6716312 ( Fecha de emisión 6 Abr 2004)