Foamed polyurethane materials with a bitumen and a hydroxy fatty

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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Details

106122, 106273N, 260187N, 521173, 521167, 521117, 521130, C08G 1814, C08G 1836

Patent

active

042256780

ABSTRACT:
A process for manufacturing a foamed polymeric material from starting materials which include a bitumen and a hydroxy fatty oil is disclosed. In addition to the process itself, certain final products of the process are claimed.

REFERENCES:
patent: 2955091 (1960-10-01), Kane
patent: 2984679 (1961-05-01), Ehrlich
patent: 3179610 (1965-04-01), Wood
patent: 3412050 (1968-11-01), Elkin et a.
patent: 3810860 (1974-05-01), Doyle
patent: 4027059 (1977-05-01), Koons

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