摘要 |
A polymer obtained with a silsesquioxane derivative represented by the formula (1-0): (1-0) wherein R0 represents hydrogen, alkyl, cycloalkyl, aryl, or arylalkyl; R1 represents chlorine, R0, or a group having -CN; and X represents a reactive group or R1 (provided that at least two of the X' s are reactive groups).
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