Process for improving the color of a polymer

Details Process for improving the color of a polymer Process for improving the color of a polymer

1991-02-26

1992-12-15

Thurlow, Jeffery

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

2041576, 204901, 219 1055M, 264 26, 264234, 264345, 26433112, 4251748E, 528503, B29B 1308

Patent

active

051717620

ABSTRACT:
The color of a polymer, particularly polytetrahydrofuran, is improved by subjecting the polymer to microwave energy of such magnitude and frequency so as to cause a decrease in the APHA color number.

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