Title:
GYPSUM BOARD FACED WITH NON-WOVEN GLASS FIBER MAT
Document Type and Number:
WIPO Patent Application WO2005005118
Kind Code:
A3
Abstract:
A gypsum board comprises a set gypsum layer having a first face and a second face. A fibrous mat is affixed to at least one of the faces. The mat comprises a non-woven web bonded together with a resinous binder. The web is composed of chopped continuous glass fibers having an average fiber diameter ranging from about 9.5 to 12.5 µm. The board is exceedingly durable. It has a smooth surface that is readily finished in an aesthetically pleasing way, using paint or other wall covering systems.
Inventors:
JAFFEE ALAN MICHAEL
Application Number:
PCT/US2004/018179
Publication Date:
June 02, 2005
Filing Date:
June 07, 2004
Export Citation:
Assignee:
JOHNS MANVILLE INT INC (US)
International Classes:
B32B13/00; B32B13/02; B32B13/14; B32B17/00; E04C2/04; H01F3/04; H01F41/02; H02K1/02; H02K15/02; B28C; (IPC1-7): B32B13/00; B32B17/00
Foreign References:
| US5772846A | 1998-06-30 | |||
| US5308692A | 1994-05-03 | |||
| US6365533B1 | 2002-04-02 |
Other References:
See also references of EP 1644168A4
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