ADDITIVE SUMMARY AND ITS USE, CONCENTRATION POLICY SUMMARY, FORMS AND ARTICLES DEFINED HERE AND THEIR USE

摘要

The present invention concerns an additive composition with inorganic sulphites, organic derivatives of sulphuric acid and/or thiosulfates, and organic phosphorus compounds which, when incorporated into a thermoplastic condensation polymer, can accelerate its hydrolytic degradation when used.In addition, the present invention concerns a condensation polymer composition, which is added with an inventive additive composition.The invention also concerns a method of hydrolytic degradation of a thermoplastic condensation polymer,Use of the inventive additive composition as well as the thermoplastic condensation polymer composition.