Sulfonic acid copolymer electrolyte

Details Sulfonic acid copolymer electrolyte Sulfonic acid copolymer electrolyte

1982-04-14

1984-10-23

Henderson, Christopher A.

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C08F 2802

Patent

active

044789912

ABSTRACT:
In electrochromic devices having a layer of electrochromic material, e.g. tungsten oxide, in contact with a polymeric electrolyte layer, the stability and speed of the device are improved by using a copolymer of 2-acrylamido-2-methylpropanesulfonic acid and vinyl sulfonic acid as the polymeric electrolyte.

REFERENCES:
patent: 4296016 (1981-10-01), Randin

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