Non-woven fabric comprising at least one spunbonded layer

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

156 622, 156167, 156181, 156290, 428288, 428290, 428296, B32B 526, B32B 3120, B32B 3122

Patent

active

055892582

ABSTRACT:
Nonwoven material comprising a web of spunbonded polymer filaments in combination with at least one other spunbond or meltblown nonwoven layer with the combination impregnated with a stabilizing agent and the spunbond layer having been hot calendered to improve surface abrasion resistance. Preferred embodiments using a coating bath also including a surfactant and smooth calendering.

REFERENCES:
patent: 3692618 (1972-09-01), Dorschner et al.
patent: 3870592 (1975-03-01), Brock et al.
patent: 4041203 (1977-08-01), Brock et al.
patent: 4196245 (1980-04-01), Kitson et al.
patent: 4340563 (1982-07-01), Appel et al.
patent: 4374888 (1983-02-01), Bornslaeger
patent: 4379192 (1983-04-01), Wahlquist et al.
patent: 4426417 (1984-01-01), Meitner et al.
patent: 4436780 (1984-03-01), Hotchkiss et al.
patent: 4504978 (1985-03-01), Gregory, Jr.
patent: 4508113 (1985-04-01), Malaney
patent: 4564552 (1986-01-01), Adiletta
patent: 4657804 (1987-04-01), Mays et al.
patent: 4659609 (1987-04-01), Lamers et al.
patent: 4818597 (1989-04-01), DaPonte et al.

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