Flame retardant fiber

Details Flame retardant fiber Flame retardant fiber

1977-10-25

1979-02-06

Bleutge, John C.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260851, 260856, 264176F, 264178F, 264185, 264205, 428364, 428401, C08L 6128, C08L 6124, C08L 6134, C08L 2904

Patent

active

041384458

ABSTRACT:
A flame-retardant fiber is made comprising 20 - 95% by weight of amino resin condensate of an amino compound and formaldehyde in which the amino compound may be a melamine, combined melamine and guanamine, combined melamine and urea, combined melamine, guanamine and urea, and benzoguanamine and/or urea, and in which the chemical bond linking the polymer chain is for the most part methylene linkage and 80 - 5% by weight of polyvinylalcohol, the resulting fiber being cured when necessary and having a tensile strength of at least 1.0 g/d., and having a break elongation of at least 5%.

REFERENCES:
patent: 2376511 (1945-05-01), Saunders et al.
patent: 2810426 (1957-10-01), Till et al.
patent: 2988469 (1961-06-01), Watson
patent: 3489820 (1970-01-01), Henson et al.

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