Plasticizers for polyvinylchloride comprising a reaction product

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524569, C08K 505, C08K 506, C08K 510

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active

043304524

ABSTRACT:
The use of a group of diester compounds that are particularly effective as plasticizers in polyvinylchloride-resin formulations and articles made therefrom. These compounds are the diesters of alkanedicarboxylic acids and alkanolethers. They are prepared by the direct esterification reaction of dicarboxylic acids with alkanolethers or by the trans esterification reaction of diesters with the corresponding alkanolethers.

REFERENCES:
patent: 3016359 (1962-01-01), Wheeler et al.
patent: 3479308 (1969-11-01), Gattenby et al.
patent: 3533974 (1970-10-01), Pultinas

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