(CO)POLYMER BASED ON VINYL UNIT AND USE THEREOF IN ELECTROLUMINESCENT DEVICE
(Co)polymers contain (a) 0.5-100 mole-% silylstyrene units of formula (I; X = L ) and/or disilyl-styrene units of formula (II; X = L ) with a photoluminescent substit. and (b) 0-99.5 mole-% units of formula -CH2-C(R3)(M)- (III); in which R1, R2, R3 = H or 1-6 C alkyl; M = CN, a 1-30 C alkoxycarbonyl...
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Zusammenfassung: | (Co)polymers contain (a) 0.5-100 mole-% silylstyrene units of formula (I; X = L ) and/or disilyl-styrene units of formula (II; X = L ) with a photoluminescent substit. and (b) 0-99.5 mole-% units of formula -CH2-C(R3)(M)- (III); in which R1, R2, R3 = H or 1-6 C alkyl; M = CN, a 1-30 C alkoxycarbonyl, 1-30 C (di)alkylaminocarbonyl or 1-30 C alkylcarbonyl gp., opt. substd. by OH or 1-6 C alkoxycarbonyl, or a phenyl, naphthyl, anthracenyl, pyridyl or carbazolyl gp., opt. substd. by halogen, OH, silyl, 1-30 C alkyl, 6-18 C aryl, 1-30 C alkoxy, 1-30 C alkoxycarbonyl, 1-30 C acyloxy or 1-30 C alkylcarbonyl; L , L = a photoluminescent gp. Also claimed are electroluminescent devices contg. the (co)polymer. |
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