Use of thioindigo for obtaining fluorescent dyeings in polyvinyl

Details Use of thioindigo for obtaining fluorescent dyeings in polyvinyl Use of thioindigo for obtaining fluorescent dyeings in polyvinyl

1973-07-25

1976-02-10

Henderson, Christopher A.

Compositions

Organic luminescent material containing compositions

Optical brightening compositions

8 4, 8 38, 260 928A, C08F 4566, C09K 1100

Patent

active

039376664

ABSTRACT:
A process for the fluorescent dyeing of polyvinyl chloride which consists in incorporating thioindigo into a composition consisting essentially of polyvinyl chloride, and the fluorescent dyed polyvinyl chloride composition thus produced.

REFERENCES:
patent: 2498593 (1950-02-01), Switzer
patent: 2983686 (1961-05-01), Konig

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