Stock material or miscellaneous articles – Composite – Of aldehyde or ketone condensation product
Patent
1978-07-17
1979-04-17
Schain, Howard E.
Stock material or miscellaneous articles
Composite
Of aldehyde or ketone condensation product
528129, 528142, B32B 2710
Patent
active
041501942
ABSTRACT:
Phenol is condensed with a substantial excess of formaldehyde in the presence of a minor amount of a glycol or a polyalkylene glycol to provide a resole useful as an impregnating resinous binder for paper substrates.
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patent: 3010919 (1961-11-01), Mackinney et al.
patent: 3156670 (1964-11-01), Soldatos
patent: 3661814 (1972-05-01), Smith et al.
patent: 3705146 (1972-12-01), Smith
patent: 3725349 (1973-04-01), Smith et al.
patent: 3894981 (1975-07-01), Kruglikov et al.
Henderson James T.
Watts Fred G.
Ashland Oil Inc.
Schain Howard E.
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