Chlorinated thermoplastics stabilized with aminothiouracils

Details Chlorinated thermoplastics stabilized with aminothiouracils Chlorinated thermoplastics stabilized with aminothiouracils

1981-06-01

1982-10-05

Kight, III, John

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524109, 524114, 524180, 524399, 524400, C08K 534

Patent

active

043529038

ABSTRACT:
The invention relates to thermoplastic moulding compositions based on polymers of vinyl chloride and containing 0.1 to 5% by weight of a 2-thio-6-aminouracil of the formula I ##STR1## wherein each of R.sup.1 and R.sup.2 independently is a hydrocarbon radical of 1 to 24 carbon atoms which can be substituted by --OH, --COOR.sup.4, --O(C.dbd.O)R.sup.4, --(C.dbd.O)R.sup.4, halogen or amino, and R.sup.3 is hydrogen, acyl of 2 to 24 carbon atoms or --(C.dbd.O)NHR.sup.4, while R.sup.4 is a hydrocarbon radical of 1 to 24 carbon atoms.

REFERENCES:
patent: 2615020 (1952-10-01), Papesch et al.
patent: 3436362 (1969-04-01), Hayer et al.
patent: 4105627 (1978-08-01), Sekiguchi et al.

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