PROCESS OF MANUFACTURING A WET-LAID VEIL - OWENS CORNING VEIL NETHERLANDS

Title:

PROCESS OF MANUFACTURING A WET-LAID VEIL

Document Type and Number:

WIPO Patent Application WO2001079600

Kind Code:

A3

Abstract:

A method of making a microsphere-filled wet-laid veil involves forming a non-woven fibrous veil (10), contacting the veil with an impregnation binder composition having a binder and microspheres, and impregnating the microspheres of the impregnation binder composition (20) into the veil to form a microsphere-filled wet-laid veil. The microsphere-filled wet-laid veils produced according to the method of the present invention are useful to make molded composite articles.

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Inventors:

GEEL PAUL A (NL)

Application Number:

PCT/EP2001/004304

Publication Date:

February 28, 2002

Filing Date:

April 12, 2001

Export Citation:

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Assignee:

OWENS CORNING VEIL NETHERLANDS (NL)
GEEL PAUL A (NL)

International Classes:

D21H21/54; D21H13/40; (IPC1-7): D21H21/54; D04H1/64; D04H13/00

Foreign References:

US5695871A	1997-12-09
EP0486080A2	1992-05-20
US4818583A	1989-04-04
US5360826A	1994-11-01

Other References: