METHOD FOR PRODUCING CORE SHELL IMPACT MODIFIER AND THERMOPLASTIC COMPOSITION EXCELLENT IN HYDROLYTIC RESISTANCE AND IMPACT RESISTANCE

摘要

PROBLEM TO BE SOLVED: To provide a method for producing an impact modifier and to provide an impact-modified thermoplastic molding composition.

SOLUTION: There is provided an impact-modified polycarbonate or polycarbonate/polyester blend. There is also provided a method for producing the core shell impact modifier for a polymer by a multistage operation comprising a control and adjustment, if necessary, of the pH value before the recovery step.

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