Fire retardant nonwoven mat and method of making

Details Fire retardant nonwoven mat and method of making Fire retardant nonwoven mat and method of making

1998-08-11

1999-08-24

Cameron, Erma

Coating processes

With post-treatment of coating or coating material

Heating or drying

4273898, B05D 302

Patent

active

059422882

ABSTRACT:
Described is a fiber glass mat composition comprising a fiber glass matrix bonded with fire retardant melamine resin binder composition capable of forming a nonwoven mat having at least 27% by weight nitrogen (N) in the dry, but uncured resin. Also described is a method of making a fire retardant nonwoven fiber glass mat comprising the steps of providing an aqueous melamine based resin binder; applying the binder to fiber glass; and recovering a fire retardant fiber glass mat, wherein the mat has at least 27% by weight N in the dry, but uncured resin wherein the ratio of resin in the mat to N content of the resin does not exceed about 0.6.

REFERENCES:
patent: 4195139 (1980-03-01), Goulding et al.
Kamutzki, Polym. Paint Colour J. (1989), (Suppl.), vol. 108-109, pp. 113-114.

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