The present invention provides non-woven laminate and the production thereof . The laminate includes at least one pre-consolidated non-woven layer containi ng glass staple fibers needled with at least one thermally shrunken non-woven layer of synthetic fibers. A portion of the fibers of the upper synthetic no n- woven layer passes through the non-woven layer of glass fibers possibly through the underlying synthetic non-woven layer. The laminate contains a consolidation binder.
申请公布号
CA2376472(A1)
申请公布日期
2001.02.08
申请号
CA20002376472
申请日期
2000.07.26
申请人
JOHNS MANVILLE INTERNATIONAL, INC.
发明人
SCHWARZ, ROLF;SEISS, WILLI;GREISER, WOLFGANG;ZEINER, MICHAEL;UMMINGER, JURGEN;GROH, WERNER;NAGL, MONIKA;SCHOPS, MICHAEL