| 摘要 |
This invention relates to a binder containing the units A, B, C, D and E, wherein A is present in an amount of 10 to 60 mole % and is of the formula B is present in an amount of 1 to 30 mole % and is of the formula C is present in an amount of 5 to 60 mole % and is of the formula D is present in an amount of 0 to 60 mole % and is of the formula and E is present in an amount of 1 to 40 mole % and is of the formula wherein X is an aliphatic, aromatic or araliphatic spacer group, R1 is hydrogen or an aliphatic, aromatic or araliphatic group, R2, R3 and R4 are hydrogen or alkyl groups with carbon numbers of from 1 to 18 and Y is a saturated or unsaturated chain- or ring-shaped spacer group, and photosensitive compositions containing this binder.
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