| 摘要 |
PROBLEM TO BE SOLVED: To provide an interlayer for laminated glass which allows a change of light transmittance upon voltage application and has excellent adhesion to a conductive film. SOLUTION: The interlayer for laminated glass includes an electrolyte layer and an electrochromic layer formed on at least one surface of the electrolyte layer, wherein the electrochromic layer contains 3-100 pts.wt. of polyvinyl acetal resin based on 100 pts.wt. of an electrochromic compound, the polyvinyl acetal resin has a hydroxy group content of 20-50 mol%. COPYRIGHT: (C)2011,JPO&INPIT
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