Pyrrole-stabilized chlorine-containing thermoplastics

Details Pyrrole-stabilized chlorine-containing thermoplastics Pyrrole-stabilized chlorine-containing thermoplastics

1981-06-22

1983-01-18

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524114, 524147, C08K 534

Patent

active

043692770

ABSTRACT:
Chlorine-containing thermoplastics containing a pyrrole of one of the formulae I to V ##STR1## the substituents being as defined in the patent specification. The pyrroles are used to stabilize chlorine-containing thermoplastics.

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patent: 4290940 (1981-09-01), Wirth et al.
Knorr et al., Ber., 35, 3004 (1902).
A. Treibs et al., Ann., 611, 139 (1958).
E. Bernary et al., Chem. Ber., 56, 44 (1923).
R. A. Jones, "Chemistry of Pyrroles", Academic Press, 1977.

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