Method for manufacturing liquid resinous furan-formaldehyde cond

Details Method for manufacturing liquid resinous furan-formaldehyde cond Method for manufacturing liquid resinous furan-formaldehyde cond

1976-01-02

1977-04-12

Phynes, Lucille M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 67F, 2603478, C08G 1600, C08G 208

Patent

active

040174611

ABSTRACT:
Liquid resinous condensation products are produced by contacting furan and formaldehyde in the presence of an acid catalyst while maintaining an excess of furan during the contacting. The method produces liquid resinous condensation products which are useful as binders in the manufacture of composite articles, or as binder modifiers.

REFERENCES:
patent: 2306924 (1942-12-01), Zerweck et al.
patent: 2450108 (1948-09-01), Bremner et al.
patent: 2486392 (1949-11-01), Dunlop et al.
patent: 2601497 (1952-06-01), Brown

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