Paper plies impregnated with oil modified phenolic resole varnis

Details Paper plies impregnated with oil modified phenolic resole varnis Paper plies impregnated with oil modified phenolic resole varnis

1976-11-29

1981-03-03

McCamish, Marion

Stock material or miscellaneous articles

Composite

Of natural gum, rosin, natural oil or lac

428499, 428535, 428537, C08L 9100

Patent

active

042541875

ABSTRACT:
The invention relates to oil-modified phenolic resole varnishes particularly useful for impregnating paper laminates. Specifically, the invention relates to such compositions in which an economical and useful mixture of alcohols is used as the reaction medium for the resole formation. Laminates prepared using the varnish are characterized by salutary qualities.

REFERENCES:
patent: 2744013 (1956-05-01), Dorland et al.
patent: 3352744 (1967-11-01), Elmer et al.
patent: 3620902 (1971-11-01), Anderson et al.

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