High resilience polyurethane foam

Details High resilience polyurethane foam High resilience polyurethane foam

1976-02-19

1977-07-12

Ivy, C. Warren

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08G 1877

Patent

active

040353184

ABSTRACT:
Selected tetrafunctional methylene-bridged aromatic isocyanates and a method for their preparation are disclosed. The utility of these isocyanates as cross-linking agents for polyurethanes is also disclosed.

REFERENCES:
patent: 3878235 (1975-04-01), Schnabel
patent: 3880780 (1975-04-01), Ridenour
patent: 3903124 (1975-09-01), Schnabel
patent: 3904666 (1975-09-01), Schnabel
patent: 3933701 (1976-01-01), Puig
patent: 3939124 (1976-02-01), DiBella
patent: 3952043 (1976-04-01), Schnabel
patent: 3972910 (1976-08-01), Metzger
patent: 3988269 (1976-10-01), Puig
patent: 3993610 (1976-11-01), Schnabel

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