Chemical compositions and methods

Details Chemical compositions and methods Chemical compositions and methods

1983-11-14

1985-10-22

Welsh, Maurice J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

528393, 544367, 549472, 549495, 549502, C08G 1814

Patent

active

045487529

ABSTRACT:
Improved rigid urethane and isocyanurate foam compositions having improved fire resistance are described. The urethane foams are based on furan compositions and are chiefly made from adding propylene oxide to bis(hydroxymethyl)furan.

REFERENCES:
patent: 2778855 (1957-01-01), Skokal et al.
patent: 4219485 (1980-08-01), Dunlop
patent: 4316935 (1982-02-01), Moss
patent: 4318999 (1982-03-01), Dunlop et al.

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