Polyphenylene ether containing amino-alkyl substituted end group

Details Polyphenylene ether containing amino-alkyl substituted end group Polyphenylene ether containing amino-alkyl substituted end group

1986-01-14

1987-06-02

Anderson, Harold D.

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

Synthetic resins

From sulfur-containing reactant

525391, 525397, 525534, 528212, C08G 6362

Patent

active

046705376

ABSTRACT:
Polyphenylene ethers containing aminoalkyl-substituted end groups are sometimes undesirably reactive and unstable, especially at high temperatures. This problem is solved by reacting them, at temperatures within the range of about 200.degree.-300.degree. C., with nitrogen compounds containing at least one N--H moiety, such as .epsilon.-caprolactam.

REFERENCES:
patent: 4058504 (1977-11-01), Yonemitsu et al.

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