Process for producing N-polyoxyalkylated polyamides

Details Process for producing N-polyoxyalkylated polyamides Process for producing N-polyoxyalkylated polyamides

1990-06-21

1991-08-13

Anderson, Harold D.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

C08G 6948

Patent

active

050397583

ABSTRACT:
Disclosed is a safe and efficient process for producing N-polyoxy-alkylated polyamides which comprises reacting polyamide in powder form under a temperature below the melting point of the polyamide with an alkylene oxide in the presence of an alkaline catalyst, and in a medium such as specificed cyclic ethers or specified alkyleneglycol dialkyl ethers.

REFERENCES:
patent: 2835653 (1958-05-01), Haas et al.

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