Process for improving opacity of polyester textile materials

Details Process for improving opacity of polyester textile materials Process for improving opacity of polyester textile materials

1980-12-10

1983-12-13

Childs, S. L.

Coating processes

Delustering fabric or yarn

4273722, 428386, 428480, B05D 500, D06C 2900

Patent

active

044205074

ABSTRACT:
According to the process by which the textile material is made, the titanium dioxide pigment having a particle size of at least about 0.18 micron is exhausted from a dispersion of same onto the textile material at a pH below approximately 7.5. Subsequent heat setting of the polyester textile material improves retention of the titanium dioxide pigment.

REFERENCES:
patent: 2232168 (1941-02-01), Dawson
patent: 2309964 (1943-02-01), Landolt
patent: 2868663 (1959-01-01), Jarmus et al.
patent: 3043740 (1962-07-01), Freud et al.
patent: 3382086 (1968-05-01), Singleton
patent: 3770478 (1973-11-01), Bishop
patent: 3867332 (1975-02-01), Chimura et al.
patent: 3924046 (1975-12-01), Ribka et al.
patent: 3953622 (1976-04-01), Wismer
patent: 4190689 (1980-02-01), Fujita et al.

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