Liquid to pasty dyestuff preparations

Details Liquid to pasty dyestuff preparations Liquid to pasty dyestuff preparations

1974-04-08

1976-04-06

Morris, Theodore

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 17R, 260 37N, 260 16, 260 24, 260 26, 428407, C08L 126

Patent

active

039488284

ABSTRACT:
Liquid to pasty dyestuff preparations are described consisting of at least 35 % of an optionally hydrous solvent from the class of alcohols, esters, ethers or ketones having a boiling point of above 90.degree.C, at least 10 % and at most 40 % of a dyestuff or optical brightener and at least 5 % and at most 25 % of a partially or fully synthetic thermostable synthetic resin present in the dissolved form. These preparations are useful for the coating of compounds of thermoplastic high polymers in the form of granulates or in the form of flakes or powders, particularly those made from polyester, polyamide and polypropylene.

REFERENCES:
patent: 2285178 (1942-06-01), Thinius
patent: 2649382 (1953-08-01), Vesce
patent: 2761789 (1956-09-01), Locher
patent: 2923593 (1960-02-01), Olpin
patent: 3011904 (1961-12-01), Ballentine
Harrington, Def. Pub. of Ser. No. 432,018, filed Jan. 9, 1974, published in 925 O. G. 10, on Aug. 6, 1974.

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