MAT-FACED GYPSUM BOARD AND METHOD OF MAKING THEREOF
摘要
<p>A mat-faced gypsum board and method of making thereof is provided having a particulate matter applied on an inner surface of the facer mat and extending partially into the mat from the inner surface thereof. The particulate matter, which is preferably a hydratable powder such as calcium sulfate hemihydrate, minimizes and, preferably, prevents bleed through of a gypsum slurry during formation of the gypsum board.</p>
申请公布号
CA2694182(A1)
申请公布日期
2009.01.29
申请号
CA20082694182
申请日期
2008.07.22
申请人
UNITED STATES GYPSUM COMPANY
发明人
SHAKE, MICHAEL P.;LIU, QINGXIA;IMMORDINO, SALVATORE C.;ENGBRECHT, DICK C.;ROELFS, DONALD L.;NELSON, CHRISTOPHER R.;ROHRBAUGH, WAYNE J.;FEDORIS, JOSEPH J.