Method of producing a leather-like sheet with a delicate appeara

Details Method of producing a leather-like sheet with a delicate appeara Method of producing a leather-like sheet with a delicate appeara

1978-09-15

1980-02-26

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Pore forming in situ

Composite article making

264 41, 264282, 264321, 264340, 427257, B29D 2704

Patent

active

041905725

ABSTRACT:
A method of producing a leather-like sheet having a deluxe feeling is provided comprising preparing and fully curing a leather-like sheet comprising a porous substrate consisting of a porous layer of elastomer and/or a porous layer of fibrous material and a nonporous coating layer of elastomer coated in a thickness of 0.5 to 50 .mu. on the surface of said porous substrate, crumpling said fully cured sheet in the absence of tension in a liquid medium and, then, drying the crumpled sheet at a temperature not exceeding 100.degree. C. in the absence of tension.

REFERENCES:
patent: 3415913 (1968-12-01), Lux
patent: 3429729 (1969-02-01), McCarthy
patent: 3667982 (1972-06-01), Bukalders
patent: 3689629 (1972-09-01), Hull
patent: 3763301 (1973-10-01), Civardi et al.
patent: 3931437 (1976-01-01), Civardi et al.

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