Method for reducing color of poly(tetramethylene ether) glycol w

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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528425, 528488, 568621, C08J 300

Patent

active

045255806

ABSTRACT:
The level of yellow color sometimes associated with poly(tetramethylene ether) glycol can be reduced by bringing the poly(tetramethylene ether) glycol into contact with hypochlorite ions.

REFERENCES:
patent: 3168569 (1965-02-01), Matell

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