Wetlaid biocomponent web reinforcement of airlaid nonwovens

Details Wetlaid biocomponent web reinforcement of airlaid nonwovens Wetlaid biocomponent web reinforcement of airlaid nonwovens

1990-10-12

1993-09-21

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428286, 428287, 428297, 428298, 428373, D02G 300, B32B 2734, B32B 506, B32B 522

Patent

active

052467724

ABSTRACT:
A flat, cloth-like composite laminate including airlaid, nonwoven pulp web layers reinforced by a wetlaid bicomponent web layer. The bicomponent web layer has a sheath-core configuration, wherein the fiber component of the sheath member has a lower melting point than the fiber component of the core member. If desired, an adhesive material can be utilized between the bicomponent layer and the airlaid pulp web layer.

REFERENCES:
patent: 4552603 (1985-11-01), Harris, Jr. et al.
patent: 4634621 (1987-06-01), Manning et al.
patent: 4636418 (1987-01-01), Kennard et al.
patent: 4637949 (1987-01-01), Manning et al.
patent: 4731276 (1988-03-01), Manning et al.
patent: 4883707 (1989-11-01), Newkirk

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