ELECTROCHROMIC THERMOPLASTICS, DEVICES, AND COMPOSITES
First Claim
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1. An electrochromic thermoplastic composition comprising:
- about 10 wt % to about 60 wt % of a poly(vinyl alcohol), a poly(acrylic acid), a poly(acrylic acid) salt, a polyaniline salt, a poly(diallyl dimethyl ammonium chloride), a poly(ethylene-co-acrylic acid), a co-polymer of any two or more thereof, or a mixture of any two or more thereof;
about 40 wt % to about 90 wt % of a protic solvent; and
at least one electroactive material;
wherein the composition is substantially void of lithium chloride, tetrabutylammonium bromide, lithium bis(trifluoromethanesulfonyl)imide, lithium triflate, and lithium hexafluorophosphate.
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Abstract
An electrochromic thermoplastic composition includes about 10 wt % to about 60 wt % a poly(vinyl alcohol), a poly(acrylic acid), a poly(acrylic acid) salt, a polyaniline salt, a poly(diallyl dimethyl ammonium chloride), a poly(ethylene-co-acrylic acid), a co-polymer of any two or more thereof, or a mixture of any two or more thereof; about 40 wt % to about 90 wt % of a protic solvent; and at least one electroactive material; wherein the composition does not include lithium chloride, tetrabutylammonium bromide, lithium bis(trifluoromethanesulfonyl)imide, lithium triflate, and lithium hexafluorophosphate.
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Citations
20 Claims
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1. An electrochromic thermoplastic composition comprising:
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about 10 wt % to about 60 wt % of a poly(vinyl alcohol), a poly(acrylic acid), a poly(acrylic acid) salt, a polyaniline salt, a poly(diallyl dimethyl ammonium chloride), a poly(ethylene-co-acrylic acid), a co-polymer of any two or more thereof, or a mixture of any two or more thereof; about 40 wt % to about 90 wt % of a protic solvent; and at least one electroactive material; wherein the composition is substantially void of lithium chloride, tetrabutylammonium bromide, lithium bis(trifluoromethanesulfonyl)imide, lithium triflate, and lithium hexafluorophosphate. - View Dependent Claims (2, 3, 4, 5, 6, 7, 14, 15, 18, 20)
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8. An electrochromic thermoplastic composition comprising
about 10 wt % to about 60 wt % poly(vinyl alcohol); -
about 40 wt % to about 90 wt % of a mixture comprising water and at least one protic solvent; and at least one electroactive material. - View Dependent Claims (9, 10, 11, 16, 17, 19)
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12. An electrochromic thermoplastic composition comprising:
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about 10 wt % to about 35 wt % poly(vinyl formal), about 10 wt % to about 50 wt % poly(methyl methacrylate), or about 10 wt % to about 50 wt % poly(ethylene-co-vinyl acetate); about 50 wt % to about 90 wt % of an aprotic solvent; and at least one electroactive material. - View Dependent Claims (13)
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Specification