An asphalt coated structural article comprises a substrate having an ionic charge coated on one side with a layer of asphaltic material and coated on the other side with a coating having essentially the same ionic charge as the substrate. The present invention is a waterproofing barrier which may be used as a roofing underlayment for concrete files or to waterproof the basement walls of a building structure.
申请公布号
WO0222985(A1)
申请公布日期
2002.03.21
申请号
WO2001US14107
申请日期
2001.05.02
申请人
ELK CORPORATION OF DALLAS;KIIK, MATTI;BRYSON, MICHAEL, L.;TOBIN, ROBERT, J.