<p>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 binder required. The polymers may also be added in place of conventional organic binders or added in addition to organic binders to improve sag resistance and fibrous sheet performance. <IMAGE></p>
申请公布号
EP1285993(A1)
申请公布日期
2003.02.26
申请号
EP20020017318
申请日期
2002.08.01
申请人
ARMSTRONG WORLD INDUSTRIES, INC.
发明人
KEHRER, KENNETH P.;ATLAS, SHELDON M.;KABANOV, VICTOR ALEXANDROVICH;ZEZIN, ALEXANDER BORISOVICH;ROGACHOVA, VALENTINE BORISOVNA