Hotmelt-adhesive fiber sheet and process for producing the same

Details Hotmelt-adhesive fiber sheet and process for producing the same Hotmelt-adhesive fiber sheet and process for producing the same

1993-02-12

1993-12-21

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

156167, 156290, 1563082, 428224, 428288, 428296, 428373, 428903, B32B 2714

Patent

active

052720233

ABSTRACT:
A hotmelt-adhesive fiber sheet having a superior adhesion and sheet-form retainability is provided, which sheet is composed of substantially unstretched fibers of an average fiber diameter of 10 .mu.m or less composed of an olefinic copolymer or terpolymer composed mainly of propylene, the fiber contact points of the fiber sheet being hotmelt-adhered.

REFERENCES:
patent: 4381335 (1983-04-01), Okamoto
patent: 5100435 (1992-03-01), Omwumere
patent: 5124194 (1992-06-01), Kawano
patent: 5219647 (1993-06-01), Vock et al.

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