Colored thermoplastic resin composition

Details Colored thermoplastic resin composition Colored thermoplastic resin composition

1989-05-31

1991-01-29

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

524560, 524577, 524611, C08J 320, C08K 523, C08L 2504, C08L 3312

Patent

active

049887521

ABSTRACT:
Process for the coloring of thermoplastics in the mass, characterized in that dyestuffs of the formula ##STR1## are used in which X denotes H, alkyl, preferably C.sub.1 -C.sub.6 -alkyl, cycloalkyl, preferably C.sub.5 -C.sub.6 -cycloalkyl, CF.sub.3, halogen, preferably F, Cl, Br,

REFERENCES:
patent: 2084399 (1937-06-01), Kuettel
patent: 4105655 (1978-08-01), Gottschlich et al.
patent: 4524168 (1985-06-01), Wick
patent: 4812141 (1989-03-01), Baumgartner

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