Process for the manufacture of foams from epoxide resins

Details Process for the manufacture of foams from epoxide resins Process for the manufacture of foams from epoxide resins

1975-07-21

1977-06-21

Ziegler, J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C08J 900

Patent

active

040310434

ABSTRACT:
The invention relates to a process for the manufacture of foams by warming the mixture to be foamed in the presence of an organic sulphohydrazide, an organic compound which contains amide groups and a salt of a metal of group IIa or IIb of the Periodic Table. Integral or non-integral foams having a uniform and fine pore structure are obtained.

REFERENCES:
patent: 2739134 (1956-03-01), Parry et al.
patent: 3275587 (1966-09-01), Weller et al.
patent: 3287287 (1966-11-01), Willis
patent: 3324053 (1967-06-01), Braithwaite

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