Concentrated aqueous solution of phenol and formaldehyde stable

Details Concentrated aqueous solution of phenol and formaldehyde stable Concentrated aqueous solution of phenol and formaldehyde stable

1981-06-11

1983-01-25

Pertilla, Theodore E.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524 47, 524 56, 524 58, 524734, C08L 500

Patent

active

043704441

ABSTRACT:
Aqueous solutions of phenol and formaldehyde are stabilized with at least one carbohydrate such as saccharose, glucose, fructose, maltose, starch hydrolysates or molasses. The solutions are condensable and usable for preparing A-stage phenolic resin (resols).

REFERENCES:
patent: 4020027 (1977-04-01), Nicholas et al.
patent: 4058403 (1977-11-01), Funabiki et al.

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