Acrylic polymer and charge transport material
AssigneeSekisui Chemical Co., Ltd.
InventorsHideaki Ishizawa, Tamaki Nakano
Life of this patent
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Abstract
An acrylic polymer suitable for use as a charge transport material, the acrylic polymer containing pendant π-conjugated groups represented by the following general formula (1) and having a triad syndiotacticity or triad isotacticity of at least 60%: 1 wherein in the formula (1), Ar represents an aromatic group, R1 represents hydrogen or a methyl group, R2 represents an organic group or none, R3 and R4 both represent hydrogen or at least one of them represents an electron-donating or electron-withdrawing group, and n denotes an integer of 2 or larger.
Claims12
An acrylic polymer containing pendant π-conjugated groups represented by the following general formula (1) and having a triad syndiotacticity of at least 60%:
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- wherein in the formula (1), Ar represents an aromatic group, R1 represents hydrogen or a methyl group, R2 represents an organic group or none, R3 and R4 both represent hydrogen or at least one of them represents an electron-donating or electron-withdrawing group, and n denotes an integer of 2 or larger.
An acrylic polymer containing pendant π-conjugated groups represented by the following general formula (1) and having a triad isotacticity of at least 60%:
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- wherein in the formula (1), Ar represents an aromatic group, R1 represents hydrogen or a methyl group, R2 represents an organic group or none, R3 and R4 both represent hydrogen or at least one of them represents an electron-donating or electron-withdrawing group, and n denotes an integer of 2 or larger.
Dependencies are inferred from the claim text.