Mixtures containing prepolymers, which can be converted to heat-

Details Mixtures containing prepolymers, which can be converted to heat- Mixtures containing prepolymers, which can be converted to heat-

1975-01-10

1976-03-30

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 25R, 260 47P, 260 47UA, 260 47UP, 260 76, 260 78UA, 260 795C, C08F 2240, C08F 3002, C08F22240, C08F12240

Patent

active

039473856

ABSTRACT:
A mixture which can be converted to a heat-resistant foamed plastic and which contains a solid blowing agent, a thermoplastic prepolymer of a polyimide of an unsaturated acid, an azomethine and a polyamine. On warming, the mixture gives a foamed plastic of high heat resistance and good resistance to chemicals.

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