Phenolic resin composition

Details Phenolic resin composition Phenolic resin composition

1985-02-12

1986-02-18

Welsh, Maurice J.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524212, 524215, 524220, 524243, 525504, C08L 6110

Patent

active

045714134

ABSTRACT:
A curable phenolic resin composition comprising (A) a major proportion of an aqueous phenolic resole resin and (B) a minor proportion of a poly(1,2-alkylene oxide) having terminating groups selected from the group comprising --NH.sub.2, --CONH.sub.2, --CH.CO.NH.sub.2 and --OCONH.sub.2 groups. The compositions are preferably cured with an acid catalyst and post cured at an elevated temperature.

REFERENCES:
patent: 4139524 (1979-02-01), Waddill
patent: 4485229 (1984-11-01), Waddill et al.

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