Compositions containing particles of highly fluorinated ion exch

Details Compositions containing particles of highly fluorinated ion exch Compositions containing particles of highly fluorinated ion exch

1997-10-15

2000-11-21

Wu, David W.

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

Synthetic resins

Ion-exchange polymer or process of preparing

521 28, 524167, 524755, C08J 520, C08K 541, C08K 506

Patent

active

061504262

ABSTRACT:
Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a particle size of about 2 nm to about 30 nm.

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