Water dispersible polyisocyanate adhesive

Details Water dispersible polyisocyanate adhesive Water dispersible polyisocyanate adhesive

1996-04-19

1997-07-29

Short, Patricia A.

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...

524 35, 524270, 524272, 524274, 524764, 1563311, C08L 7506

Patent

active

056522886

ABSTRACT:
A rapid hardening, solvent-free water-based adhesive composition includes an amount of an aqueous latex dispersion of polyester-polyurethane synthetic resin, an amount of rosin acid ester hardener, an amount of a thickener together with an amount of inert filler and an amount of a plasticizer/extender in sufficient water to adjust the percent solids to the desired amount. Optionally, the adhesive composition also includes an amount of polyisocyanate cross-linker to provide additional environmental stability.

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