Oligomerization of m-isopropenylphenol

Details Oligomerization of m-isopropenylphenol Oligomerization of m-isopropenylphenol

1980-12-03

1983-10-04

Helfin, Bernard

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568717, 568720, C07C 3914, C07C 3714

Patent

active

044080867

ABSTRACT:
m-Isopropenylphenol oligomer which is useful for the production of synthetic resins such as epoxy resins is produced by polyermizing m-isopropenylphenol at a temperature of 135.degree. to 230.degree. C. using a catalytic amount of an acid catalyst in the presence or absence of a solvent, or freezing m-isopropenylphenol in the presence or absence of an acid catalyst.

REFERENCES:
patent: 4242528 (1980-12-01), Kato et al.
Auwers, Chem. Abs., vol. 39 (1917), 2325-2326.

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