Method of preparing phenolamine resins

Details Method of preparing phenolamine resins Method of preparing phenolamine resins

1975-10-10

1978-08-15

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

260519, 260518R, 2605705P, 2605709, 260 459R, 260 459QB, 528148, 528152, 528153, 528159, C08F 200

Patent

active

041071417

ABSTRACT:
Novel phenolamine resins which are condensation products of hexamethylene tetramine with a phenol component such as an alkylphenol with 5 to 12 carbon atoms in the alkyl radical, styrene-alkylated phenol, cumylphenol, diphenylolpropane, hydroxybenzoic acid. The condensation reaction is conducted at a temperature ranging from 90.degree. to 180.degree. C.
The products thus prepared are efficient stabilizing agents for rubbers and vulcanizates.

REFERENCES:
patent: 3317472 (1967-05-01), Fitko et al.
patent: 3351605 (1967-11-01), Harvey
patent: 3433767 (1969-03-01), Maselli
patent: 3741896 (1973-06-01), Abbott et al.
patent: 4038327 (1977-07-01), Brindell et al.

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