Modified urea-formaldehyde binder for making fiber mats

Details Modified urea-formaldehyde binder for making fiber mats Modified urea-formaldehyde binder for making fiber mats

1999-01-04

2000-07-04

Nutter, Nathan M.

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...

525163, 442 63, 442152, 442153, 442155, 442160, 442163, 442164, 442172, 442173, 442176, 442177, 442178, 442179, 442180, B32B 502, B32B 904, B32B 2704, B32B 2742

Patent

active

060840218

ABSTRACT:
An aqueous binder composition containing a urea-formaldehyde resin modified with a water-soluble styrene-maleic anhydride copolymer is used in the preparation of fiber mats.

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