Compositions – Preservative agents – Anti-corrosion
Patent
1980-10-10
1982-01-26
Foelak, Morton
Compositions
Preservative agents
Anti-corrosion
521 85, 264DIG5, 521 92, 521 95, 521 96, 521 97, 521143, 521149, 521909, C06D 504
Patent
active
043127762
ABSTRACT:
A blowing agent composition comprises azodicarbonamide, 0.005 to 5% by weight, based on the weight of azodicarbonamide, of a chromium sulphate, and 0.005-1% by weight, based on the weight of azodicarbonamide, of at least one zinc compound selected from zinc salts and oxides.
REFERENCES:
patent: 3658730 (1972-04-01), Takahashi et al.
patent: 3846350 (1974-11-01), Scheutger
patent: 3876622 (1975-04-01), Motokawa et al.
Collington Kenneth T.
Puri Rishi R.
FBC Limited
Foelak Morton
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