Preparation of furan polymers

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 292N, 260 294R, 528129, 528249, 528259, 528266, C08L 6106

Patent

active

042710545

ABSTRACT:
A process for preparing a water-compatible furan polymer which includes subjecting a composition containing at least one saturated aliphatic monohydric alcohol; water; furfuryl alcohol; aldehyde; phenolic compound; and nitrogen-containing compound to condensation reaction at basic pH, and then subjecting the composition to a condensation reaction at an acidic pH; and the product obtained thereby.

REFERENCES:
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patent: 3716512 (1973-02-01), Vargiu et al.
patent: 3852232 (1974-12-01), Bowman et al.
patent: 3854988 (1974-12-01), Ashall et al.
patent: 3925286 (1975-12-01), Fahey
patent: 4028271 (1977-06-01), Schaidle et al.
patent: 4055528 (1977-10-01), Kim

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