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US 2020/0270384 A1Published application
Curable composition, film, cured product, and medical member
AssigneeFUJIFILM Corporation
InventorsYosuke YAMAMOTO, Yuta Shigenoi, Atsushi Sugasaki
Life of this patent
Estimating the term…
Abstract
A curable composition contains one or more betaine monomers selected from the group consisting of a compound represented by Formula (1) and a compound represented by Formula (2).
Claims10
A curable composition comprising:
- one or more betaine monomers selected from the group consisting of a compound represented by Formula (1) and a compound represented by Formula (2),
- in the formula, R1 represents a hydrogen atom or an alkyl group, R2 and R3 each independently represent an alkyl group, R1A represents an oxygen atom or NR101, R101 represents a hydrogen atom or an alkyl group, a represents an integer of 2 to 6, L1 represents an (a+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L2 represents an alkylene group which may contain —O—, —NR104—, —CO—, or a divalent linking group obtained by combining these, R104 represents a hydrogen atom or a substituent, A1 represents S═O or a carbon atom,
- in the formula, R4 and R6 each independently represent a hydrogen atom or an alkyl group, R5 represents an alkyl group, R1B and R1C each independently represent an oxygen atom or NR102, R102 represents a hydrogen atom or an alkyl group, b and c each independently represent an integer of 1 to 5, b and c satisfy 2≤b+c≤6, L3 represents a (b+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L4 represents a (c+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L5 represents an alkylene group which may contain —O—, —NR204—, —CO—, or a divalent linking group obtained by combining these, R204 represents a hydrogen atom or a substituent, and A2 represents S═O or a carbon atom.
A film comprising:
- a polymer compound containing one or more repeating units selected from the group consisting of a repeating unit derived from a compound represented by Formula (1) and a repeating unit derived from a compound represented by Formula (2),
- in the formula, R1 represents a hydrogen atom or an alkyl group, R2 and R3 each independently represent an alkyl group, R1A represents an oxygen atom or NR101, R101 represents a hydrogen atom or an alkyl group, a represents an integer of 2 to 6, L1 represents an (a+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L2 represents an alkylene group which may contain —O—, —NR104—, —CO—, or a divalent linking group obtained by combining these, R104 represents a hydrogen atom or a substituent, A1 represents S═O or a carbon atom,
- in the formula, R4 and R6 each independently represent a hydrogen atom or an alkyl group, R5 represents an alkyl group, R1B and R1C each independently represent an oxygen atom or NR102, R102 represents a hydrogen atom or an alkyl group, b and c each independently represent an integer of 1 to 5, b and c satisfy 2≤b+c≤6, L3 represents a (b+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L4 represents a (c+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L5 represents an alkylene group which may contain —O—, —NR204—, —CO—, or a divalent linking group obtained by combining these, R204 represents a hydrogen atom or a substituent, and A2 represents S═O or a carbon atom.
A compound represented by Formula (1),
- in the formula, R1 represents a hydrogen atom or an alkyl group, R2 and R3 each independently represent an alkyl group, R1A represents an oxygen atom or NR101, R101 represents a hydrogen atom or an alkyl group, a represents an integer of 2 to 6, L1 represents an (a+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L2 represents an alkylene group which may contain —O—, —NR104—, —CO—, or a divalent linking group obtained by combining these, R104 represents a hydrogen atom or a substituent, and A1 represents S═O or a carbon atom.
A compound represented by Formula (2),
- in the formula, R4 and R6 each independently represent a hydrogen atom or an alkyl group, R5 represents an alkyl group, R1B and R1C each independently represent an oxygen atom or NR102, R102 represents a hydrogen atom or an alkyl group, b and c each independently represent an integer of 1 to 5, b and c satisfy 2≤b+c≤6, L3 represents a (b+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L4 represents a (c+1)-valent aliphatic hydrocarbon group which contains a urethane bond or a urea bond and may contain —O—, L5 represents an alkylene group which may contain —O—, —NR204—, —CO—, or a divalent linking group obtained by combining these, R204 represents a hydrogen atom or a substituent, and A2 represents S═O or a carbon atom.
Dependencies are inferred from the claim text.