Entangled fibrous mat having good elasticity and methods for the

Details Entangled fibrous mat having good elasticity and methods for the Entangled fibrous mat having good elasticity and methods for the

1984-04-30

1985-05-07

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

28103, 28107, 28112, 428299, 428300, 428301, 428904, 428222, D04H 158

Patent

active

045158541

ABSTRACT:
An entangled fibrous mat comprising an elastic polymer fiber A and a nonelastic polymer fiber B, said fiber A having voids therein and being in a taut condition within the mat; while said fiber B is in a slack condition and is highly elastic and flexible, rich in fullness, and firm-bodied, thus being very suitable for use as a substrate for artificial leather.

REFERENCES:
patent: 2336797 (1943-12-01), Maxwell
patent: 3272898 (1966-09-01), Knee
patent: 4107364 (1978-08-01), Sisson
patent: 4198459 (1980-04-01), Brumlik
patent: 4209563 (1980-06-01), Sisson
patent: 4438172 (1984-03-01), Katsutoshi et al.

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