Method of modifying synthetic or natural polyamide products

Details Method of modifying synthetic or natural polyamide products Method of modifying synthetic or natural polyamide products

1980-12-04

1983-01-18

Tungol, Maria Parrish

Bleaching and dyeing; fluid treatment and chemical modification

Chemical modification of textiles or fibers or products thereof

81157, 8128R, 8 941R, 8128A, 525426, D06M 1514

Patent

active

043690360

ABSTRACT:
The present invention discloses a method of modifying a synthetic or natural polyamide product. A graft polymerization is carried out on the polyamide product in a solution containing 5 to 60 mole % of acrylic acid and 95 to 40 mole % of methacrylic acid as the monomer by means of a redox catalyst.

REFERENCES:
patent: 3201336 (1965-08-01), Magat et al.
patent: 3394985 (1968-07-01), Froehlich
patent: 3495930 (1970-02-01), Machell
patent: 3843320 (1974-10-01), Feairheller et al.
patent: 3909195 (1975-09-01), Machell
patent: 4065256 (1977-12-01), Igeta et al.

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