Stabilization of chlorine-containing thermoplastics with nitroge

Details Stabilization of chlorine-containing thermoplastics with nitroge Stabilization of chlorine-containing thermoplastics with nitroge

1986-01-02

1987-02-10

Hoke, Veronica P.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524217, C08K 520, C08K 525

Patent

active

046423222

ABSTRACT:
Chlorine-containing thermoplastics containing, as the stabilizer, at least one compound of the formula I ##STR1## wherein m is the number 0, 1 or 2, n is the number 1, 2 or 3, P is the number 1 or 2, Hal is --F, --Cl, --Br or --I, X is --NH.sub.2, --NHCH.sub.3, --NH--NH.sub.2, --OCH.sub.3, --OC.sub.2 H.sub.5, --CH.sub.3 or --C.sub.2 H.sub.5, Y is --CO-- and R is as defined in claim 1, are described. A process for the preparation of (substituted) anthranilic acid amides is also described.

REFERENCES:
patent: 3351659 (1967-11-01), Santelli et al.
patent: 3644278 (1972-02-01), Klemchuk
patent: 3929726 (1975-12-01), Schollenberger et al.
patent: 4385147 (1983-05-01), Wirth et al.
W. Jasching "Degradation and Stabilization of Polyvinyl Chloride" German Plastics Translations from Kunststoffe, vol. 52 (Aug. 1962) pp. 458/463.
G. M. Coppola-Synthesis (1980)-pp. 505 & 516-523.
K. Thinius-Verlag Chemie (1969) pp. 354-373.
Verity Smith-British Plastics (Aug. 1954) pp. 307-311.

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