Flexible foamed product with skin and process for its manufactur

Details Flexible foamed product with skin and process for its manufactur Flexible foamed product with skin and process for its manufactur

1979-03-23

1980-06-24

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

264 466, B32B 326, B32B 518

Patent

active

042095646

ABSTRACT:
A flexible foamed product with skin, characterized in that on the surface of the foamed product there is formed a skin composed of the reaction product of a linear urethane polymer, a polyol or an urethane prepolymer with an OH-terminal group compatible with the linear urethane polymer, and a blocked isocyanate; and the process for manufacturing such a product.

REFERENCES:
patent: 3711571 (1973-01-01), Farah
patent: 3873407 (1975-03-01), Kumata et al.
patent: 3887735 (1975-06-01), Laberinti
patent: 4009133 (1977-02-01), Jones
patent: 4163094 (1979-07-01), Turpin

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