Wood adhesives modified with surface active agents

Details Wood adhesives modified with surface active agents Wood adhesives modified with surface active agents

1989-10-17

1990-11-06

Kight, III, John

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

Synthetic resins

From aldehyde or derivative thereof as reactant

528232, 528256, 528259, 528270, 528219, 524376, 524377, C08G 400

Patent

active

049687719

ABSTRACT:
The present invention provides an improved adhesive composition for wood gluing, comprising a formaldehyde condensation resin and a minor amount of a surface active agent. This invention further provides a method for manufacture of composite wood products comprising applying an adhesive composition, which includes a formaldehyde condensation resin and a small amount of a surface active agent, to the wood and curing the adhesive.

REFERENCES:
patent: 3342776 (1967-09-01), Lambuth
patent: 4150194 (1979-04-01), Watts
patent: 4572859 (1986-02-01), Fushiki et al.
patent: 4594372 (1986-06-01), Notav et al.
patent: 4699824 (1987-10-01), Pufahl
Horioka et al., "Researchers for the Improvement of Wood Study on the Mechanism of Adhesion", Jap. Forest Exp. Stn. Bull., (1956), 89:1-55.
Herczeg, "Wettability of Wood", Forest Prod. J., (1965), 15:499-505.
Hse, "Properties of Phenolic Adhesives as Related to Bond Quality in Southern Pine Plywood", Forest Prod. J. (1971), 21:44-52.
Hse, "Surface Tension of Phenol-Formaldehyde Wood Adhesives", Holzforschung (1972), 26:82-85.
Eblez, "Etude de la Mouillabilite du Bois", Holzforschung (1978), 32:82-92.
Rowell, "Adhesive Bonding of Acetylated Aspen Flakes", Int. J. Adhesion Adhesives (1987), 7:183-188.
Youngquist et al., "Adhesive Bonding of Acetylated Aspen Flakes", (Abstr. 8747), Int. J. Adhesion Adhesives (1988) 8:197-200.

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