High tear strength glass mat urea-formalehyde resins for hydroxy

Details High tear strength glass mat urea-formalehyde resins for hydroxy High tear strength glass mat urea-formalehyde resins for hydroxy

1993-09-20

1995-08-29

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428290, 428285, 428291, 428286, 428436, 162156, 162158, 1621682, 162167, 162166, D04H 164

Patent

active

054458781

ABSTRACT:
A urea-formaldehyde resin modified with a water-insoluble anionic phosphate ester is used as binder in the preparation of glass fiber mats using a hydroxyethyl cellulose white water system. High tear strength glass fiber mats can be produced in a hydroxyethyl cellulose white water system using such a binder.

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