Highly filled polyurea foams

Details Highly filled polyurea foams Highly filled polyurea foams

1976-05-18

1978-08-08

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521112, 521102, 521109, 521106, 521122, 521159, 521161, 521162, C08G 1810, C08G 1814, C08K 336

Patent

active

041055942

ABSTRACT:
The instant invention relates to hydrophobic inorganic-organic lightweight foams produced from aqueous suspensions of finely divided water-insoluble inorganic materials and polyisocyanates. More particularly, the invention relates to a process for the production of highly filled, hydrophobic, lightweight polyurea foams comprising reacting

REFERENCES:
patent: 3781231 (1973-12-01), Janssen
patent: 3833386 (1974-09-01), Wood
patent: 3897372 (1975-06-01), Kehr
patent: 3904557 (1975-09-01), Guthrie
patent: 3959191 (1976-05-01), Kehr
patent: 3965051 (1976-06-01), Markusch
patent: 3975316 (1976-08-01), Villa
patent: 3981831 (1976-09-01), Markusch
patent: 3983081 (1976-09-01), Dieterich
patent: 4066578 (1978-01-01), Murch

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