Composition for gumming mineral fibers and gummed mineral fibers

Details Composition for gumming mineral fibers and gummed mineral fibers Composition for gumming mineral fibers and gummed mineral fibers

1989-07-27

1991-01-15

Ivy, C. Warren

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524423, 524475, 524541, 524843, C08L 6128, C09D16128, C09J16128

Patent

active

049854828

ABSTRACT:
An aqueous resin composition usable in sizing compositions for the treatment of mineral fibers is disclosed. This aqueous composition comprises a resin obtained by the condensation, in a basic medium, of formaldehyde, urea, and melamine, in the presence of a polyol characterized by a functionality of at least 3. This resin is stable for long periods of times and capable of dilution by a factor of at least 100%.

REFERENCES:
patent: 3488310 (1970-01-01), McCombs
patent: 4183832 (1980-01-01), Meunier
patent: 4710406 (1987-12-01), Fugier
patent: 4857609 (1989-08-01), Flodman
French Search Report FA 369 404, Jul. 18, 1986.

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