Composition based on high molecular weight organotin maleates wh

Details Composition based on high molecular weight organotin maleates wh Composition based on high molecular weight organotin maleates wh

1998-01-09

1999-11-16

Jagannathan, Vasu

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524567, 556 90, 556 92, 556 94, C08K 557, C07F 722

Patent

active

059859679

ABSTRACT:
The invention relates to a composition containing high molecular weight organotin maleates as obtained by reacting a high molecular alcohol or epoxyalkane with maleic anhydride and by then bringing the mixture thus obtained into contact with a dialkyltin oxide.
The invention also relates to the poly(vinyl chloride) (PVC) compositions stabilized using the said composition based on high molecular weight organotin maleates and also to the extruded rigid items formed from the said PVC compositions.

REFERENCES:
patent: 2454274 (1948-11-01), Daly et al.
patent: 3674730 (1972-07-01), King
patent: 4231949 (1980-11-01), Ceprini et al.
patent: 4237043 (1980-12-01), Korbanka et al.

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