Polyester textile material having improved opacity

Details Polyester textile material having improved opacity Polyester textile material having improved opacity

1980-03-10

1981-08-11

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

427394, 428220, 428240, 428245, 428253, 428288, 428323, 428330, 428386, 428480, B32B 300

Patent

active

042834520

ABSTRACT:
A polyester fiber textile material made by the application of titanium dioxide pigment thereto is provided. 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: 4190689 (1980-02-01), Fujita et al.

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