Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-09-04
1976-02-17
Welsh, M. J.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252415, 260 975, C09F 140
Patent
active
039391388
ABSTRACT:
A radical polymerization initiator comprising as an active ingredient a hydroperoxide of disproportionated or hydrogenated rosin acid or its alkali metal or ammonium salt.
The initiator is prepared by contacting disproportionated or hydrogenated rosin acid or its alkali metal or ammonium salt with molecular oxygen in water or an organic solvent at a temperature of 0.degree. to 150.degree.C. to form its hydroperoxide.
REFERENCES:
patent: 3223696 (1965-12-01), Boylan
patent: 3518214 (1970-06-01), Wheelus
patent: 3567704 (1971-03-01), Schuller
Horino Hiroshi
Ohishi Tetsu
Suzuki Souichi
Nippon Zeon Co. Ltd.
Parker William E
Welsh M. J.
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