Novel acrylates, allyl ethers and allyl carbonates represented by generalformulae (I) to (IV). A solid polyelectrolyte comprising a novel polymercomposed of such a monomer as a polymeric matrix, has a high ionicconductivity and is stable chemically, which makes it usable inelectrochemical devices such as primary batteries, secondary batteries,capacitors and electrochromic displays, medical actuators, etc.
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