Ozone resistant, cationic dyeable nylon containing lithium, magn

Details Ozone resistant, cationic dyeable nylon containing lithium, magn Ozone resistant, cationic dyeable nylon containing lithium, magn

1976-03-30

1978-06-27

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 78SC, 260857L, C08L 7700

Patent

active

040975460

ABSTRACT:
This invention discloses the improved method of making nylon cationic dyeable whereby the soluble lithium, magnesium or calcium salt of a sulfonated polystyrene copolymer is added, to provide improved lighfastness and ozone resistance over conventional cationic dyeable nylon.

REFERENCES:
patent: 2676896 (1954-04-01), Cohen
patent: 3190763 (1965-06-01), Schleede
patent: 3213053 (1965-10-01), Kendrick
patent: 3472819 (1969-10-01), Stephens
patent: 3514498 (1970-05-01), Okazaki
patent: 3553286 (1971-01-01), Murata
patent: 3665054 (1972-05-01), Burrows

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