Polymer-aldehyde binding system for manufacture of wood...

Details Polymer-aldehyde binding system for manufacture of wood... Polymer-aldehyde binding system for manufacture of wood...

2007-01-11

2010-10-05

Egwim, Kelechi C (Department: 1796)

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C525S056000, C525S154000, C525S328800

Reexamination Certificate

active

07807749

ABSTRACT:
A formaldehyde-free curable aqueous composition containing a hydroxy-containing polymer, a multi-functional crosslinking agent, and, optionally, a catalyst. The composition is used as a binder for lignocellulosic materials such as plywood, fiber particleboard, medium density fiberboard and oriented strand board.

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