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Title:
NON-WOVEN LAMINATE COMPOSITE
Document Type and Number:
WIPO Patent Application WO2001009420
Kind Code:
A3
Abstract:
In accordance with the invention, a laminate of two or more layers and the method of making it is provided. The laminate includes at least one organic synthetic filament non-woven layer, and at least one woven web or scrim of glass fibers pre-consolidated by a binding agent. The polyester non-wovens and the woven webs or scrims are bound by needling such that a part of the (e.g., polyester) filaments penetrate through the laminate and emerge at the lower surface of the laminate and lie adjacent thereto The formed laminate is subjected to a final consolidation by an acrylate or a styrene binder.

Application Number:
PCT/IB2000/001282
Publication Date:
August 23, 2001
Filing Date:
July 26, 2000
Export Citation:
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Assignee:
JOHNS MANVILLE INT INC (US)
International Classes:
B32B5/26; B32B17/02; B32B27/00; D04H1/46; D04H1/48; D04H5/02; D04H13/00; D04H18/00; D06N3/00; D06N5/00; D06N7/00; E04D5/02; E04D5/10; E04F13/16; E04F15/10; E04F15/18
Foreign References:
JPH11268159A1999-10-05
US4230762A1980-10-28
US5017426A1991-05-21
US4755423A1988-07-05
DE4339709A11995-05-24
EP0900869A21999-03-10
EP0667427A11995-08-16
Other References:
DATABASE WPI Section Ch Week 199517, Derwent World Patents Index; Class A14, AN 1995-127880, XP002154671
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 01 31 January 1997 (1997-01-31)
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