Moisture curable 100% solids one component plywood adhesive

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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Details

528 45, 524588, 524590, 524591, C08K 554

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active

056439830

ABSTRACT:
The method of this invention makes multi-ply wood composite laminates from several wood veneer sheets using a 100% solids single component adhesive mixture, prepared in the absence of water, of isocyanate terminated prepolymer, polymeric diisocyanate and polysiloxane or aliphatic cyclosaturated C.sub.14 -C.sub.30 hydrocarbon.

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patent: 3963656 (1976-06-01), Meisert et al.
patent: 5290853 (1994-03-01), Regan et al.
American National Standard for Hardwood and Decorative Plywood, ANSI/HPVA HP-1-1994, approved Jan. 5, 1995. Hardwood Plywood & Veneer Associate P.O. Box 2789, Reston, Virginia 22909-0789 and American national Standards Institute, 11 West 42nd Street, New York, NY 10036.
Testing and Inspection Requirements for Wood Flush Doors, Industry Standard 1.S.1 for Wood Flush Doors, ANSI/NWMA I.S.1.6-80.
Nopco 8034 Defoamer for Synthetic Latex Systems, Data Sheet ARC-142 F-369 Mar. 1993 (Henkel Coatings & Inks).
Specialty Isocyanate Products For Coatings, Adhesives, Sealants and Encapsulants--ICI Polyurethanes.
Dow Corning Corporation Material Safety Data Sheet--Dow Corning Antifoam 1400.
Information About Silicone Antifoams--Dow Corning Corporation, Midland, Michigan, 1990.
MDI Isocyanate Binders vs. Conventional Resins, By: C. John Galbraith & Jessie L. Wells, Jan. 1991, Panel World.

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