Polycarboxy/polyol fiberglass binder

Details Polycarboxy/polyol fiberglass binder Polycarboxy/polyol fiberglass binder

2006-06-27

2006-06-27

Lipman, Bernard (Department: 1713)

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...

C524S556000

Reexamination Certificate

active

07067579

ABSTRACT:
Provided is a novel fiberglass binder comprising a polycarboxy polymer and a polyol. The amount of polycarboxy polymer and polyol contained in the binder is such that the ratio of equivalents of hydroxyl groups to carboxy groups is preferably in the range from from about 0.6/1 to 0.8/1. It is further preferred that the molecular weight of the polycarboxy polymer is less than 10,000, and more preferably less than 5000.

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