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Title:
HOT-MELT ADHESIVE FOR NON-WOVEN ELASTIC COMPOSITE BONDING
Document Type and Number:
WIPO Patent Application WO2002053378
Kind Code:
A3
Abstract:
Hot-melt adhesive compositions of atactic polypropylene and isotactic polypropylene are particularly suitable for bonding non-woven elastic composites. A selected amount of isotactic polypropylene is blended with a selected amount of atactic polypropylene to prepare an adhesive composition having one or more performance properties (e.g., bond strength) that are superior to the performance properties of conventional hot-melt adhesives.

Inventors:
ZHOU PEIGUANG
GARRETT LANCE J JR
Application Number:
PCT/US2001/048367
Publication Date:
January 16, 2003
Filing Date:
December 11, 2001
Export Citation:
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Assignee:
KIMBERLY CLARK CO (US)
International Classes:
B32B5/02; B32B5/04; B32B5/26; B32B7/12; B32B25/04; C08L23/10; C09J123/02; C09J123/10; C09J123/12; C09J123/14; C09J153/00; C09J153/02; B32B37/12; (IPC1-7): B32B27/32; C09J123/02; B32B27/12
Domestic Patent References:
WO2000044412A12000-08-03
WO2000037723A22000-06-29
WO1999014039A11999-03-25
WO1996006966A11996-03-07
Foreign References:
US4573991A1986-03-04
US4998928A1991-03-12
US3325562A1967-06-13
US3370106A1968-02-20
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