Lead-free sprayable polyurethane system and rigid cellular produ

Details Lead-free sprayable polyurethane system and rigid cellular produ Lead-free sprayable polyurethane system and rigid cellular produ

1974-11-12

1976-10-05

Cockeram, H.S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25AC, 428425, C08G 1814

Patent

active

039843602

ABSTRACT:
A lead-free rigid polyurethane foam which cures rapidly at low temperatures and which comprises an organic isocyanate, a polyol, a catalyst, a foaming agent, a cell-size regulator and a primary polyoxyalkylene amine.

REFERENCES:
patent: 3091551 (1963-05-01), Robertson
patent: 3179606 (1965-04-01), Prescott et al.
patent: 3192185 (1965-06-01), Achterhof et al.
patent: 3267050 (1966-08-01), Kuryla et al.
patent: 3314995 (1967-04-01), Cross et al.
patent: 3336245 (1967-08-01), Britain
patent: 3476933 (1969-11-01), Mendelsohn
patent: 3847992 (1974-11-01), Moss

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