Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1986-04-16
1987-05-12
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525504, 528 99, 528100, C08G 5902
Patent
active
046651500
ABSTRACT:
A curable epoxy resin mixture containing an adduct of an epoxy resin with a bifunctional phenol or a bifunctional aromatic carboxylic acid of the formula ##STR1## where A=SO.sub.2 or CO, Ar is ##STR2## and X is OH or COOH, and an aromatic amine as a curing agent.
REFERENCES:
patent: 4405766 (1983-09-01), Bertram et al.
patent: 4448948 (1984-05-01), Tsubaki et al.
patent: 4496709 (1985-01-01), Doorakian et al.
Heinz Gerhard
Portugall Michael
Stutz Herbert
Tesch Helmut
BASF - Aktiengesellschaft
Nielsen Earl
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