Polyurethane foam product and process of manufacture thereof fro

Details Polyurethane foam product and process of manufacture thereof fro Polyurethane foam product and process of manufacture thereof fro

1979-05-16

1980-08-05

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Carbonizing to form article

Agglomeration or accretion

264 455, 264 458, 264 50, 425 4C, 521111, 521133, 521174, B29D 2704

Patent

active

042161770

ABSTRACT:
A process is presented for forming flexible foam, polyurethane foam material having an integral skin, and polyurethane foam laminates, from a thermosetting frothed mixture, particularly a mechanically frothed mixture. Also presented is a flexible polyurethane foam material having an integral skin, and polyurethane foam laminates.

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patent: 3256121 (1966-06-01), Abell
patent: 3706681 (1972-12-01), Bachura
patent: 3755212 (1973-08-01), Dunlap et al.
patent: 3772224 (1973-11-01), Marlin et al.
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patent: 3821130 (1974-06-01), Barron et al.
patent: 3862879 (1975-01-01), Barron et al.
patent: 3925526 (1975-12-01), Haas
patent: 3926700 (1975-12-01), Hopkins et al.
patent: 3942926 (1976-03-01), Bulloch

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