Process for treating thermoplastic polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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Details

528486, 528490, 528491, C08F 600, C08J 300

Patent

active

047205407

ABSTRACT:
Described is a process for improving the color of thermoplastic polymers by contacting the polymer with a peracid, hydrogen peroxide or other peroxygen compound.

REFERENCES:
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patent: 3635859 (1972-01-01), Passalenti et al.
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patent: 4139697 (1979-02-01), Sidi
patent: 4187370 (1980-02-01), Anshus
patent: 4251575 (1981-02-01), Brady et al.
patent: 4391971 (1983-07-01), Massey et al.
patent: 4415695 (1983-11-01), Sarkar

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