Low odor polyphenylene ether produced in the absence of odor cau

Details Low odor polyphenylene ether produced in the absence of odor cau Low odor polyphenylene ether produced in the absence of odor cau

1989-06-23

1991-03-19

Anderson, Harold D.

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

521180, 528212, 528214, 528215, C08G 6645

Patent

active

050012142

ABSTRACT:
An odor free polyphenylene ether is made from polymerization grade phenolic monomer which has been crystallized from a solvent. An amine free catalyst is used to polymerize the monomer. The polyphenylene ether is useful as a packaging material for food which is to be stored at a low temperature and/or cooked in the package at a high temperature.

REFERENCES:
patent: 4054553 (1977-10-01), Olander

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