Phenol-formaldehyde resins modified with guanidine salts

Details Phenol-formaldehyde resins modified with guanidine salts Phenol-formaldehyde resins modified with guanidine salts

1997-01-21

1998-06-09

Yoon, Tae

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

524594, 524596, 525504, 156335, 428528, C08G 804, C08L 6110, C09J16110, B32B 2108

Patent

active

057635595

ABSTRACT:
A guanidine-modified phenol-formaldehyde resole resin by reacting formaldehyde and phenol at a formaldehyde to phenol mole ratio above about 1.5:1 in the presence of an effective amount of an alkaline catalyst and in the presence of a catalytic amount of a guanidine salt. The resin is suitable for use in adhesives for high moisture content substrates.

REFERENCES:
patent: 4206095 (1980-06-01), Wynstra et al.
patent: 4501628 (1985-02-01), McGuire et l.
patent: 4568719 (1986-02-01), Tada et al.
patent: 4758478 (1988-07-01), Daisy et al.
patent: 5110898 (1992-05-01), Formaini
patent: 5340903 (1994-08-01), Tetart et al.
patent: 5342880 (1994-08-01), Chappelie
patent: 5344874 (1994-09-01), Doi et al.
patent: 5505998 (1996-04-01), Mathews et al.
patent: 5637658 (1997-06-01), Teodorczyk

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