Thiourethane compound and photosensitive resin composition
AssigneeShowa Denko K.K.
InventorsHaruhiko Ikeda, Hideo Miyata, Yotaro Hattori, Katsumi Murofushi
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Abstract
It is an object of the present invention to provide a photopolymerization initiator composition having high sensitivity and excellent storage properties, a photosensitive composition containing the photopolymerization initiator composition, and a thiourethane compound preferable for the photopolymerization initiator composition. The thiourethane compound of the present invention has 2 to 6 units each of which contains a moiety represented by the following formula (i) and a moiety represented by the following formula (ii). wherein R1 is a hydrogen atom or a methyl group, and R2 is —CO—, —COO— or —COOR3— (wherein R3 is an alkylene group of 2 to 6 carbon atoms).
Claims13
A thiourethane compound represented by the following formula (II):
- wherein R1 is a hydrogen atom or a methyl group, R2 is —CO—, —COO— or —COOR3— (wherein R3 is an alkylene group of 2 to 6 carbon atoms), R5 and R6 are each a hydrogen atom or an alkyl group of 1 to 10 carbon atoms, m is 0 or an integer of 1 to 2, n is 0 or 1, l is an integer of 2 to 6, and L2 is a substituent obtained from a polyfunctional alcohol compound selected from an alkylene glycol having an alkylene group of 2 to 10 carbon atoms which may be branched, diethylene glycol, dipropylene glycol, glycerol, trimethylolpropane, trimethylolethane, pentaerythritol, dipentaerythritol, cyclohexanediol, cyclohexanedimethanol, norbornenedimethanol, bisphenol A, hydrogenated bisphenol A, 4,4′-(9-fluorenylidene)bis(2-phenoxyethanol) and tris(2-hydroxyethyl)isocyanurate.
A thiourethane compound represented by the following formula (III):
- wherein R1 is a hydrogen atom or a methyl group, R2 is —CO—, —COO— or —COOR3— (wherein R3 is an alkylene group of 2 to 6 carbon atoms), R4 is a hydrogen atom or a methyl group, R5 and R6 are each a hydrogen atom or an alkyl group of 1 to 10 carbon atoms, m is 0 or an integer of 1 to 2, n is 0 or 1, l is an integer of 2 to 6, and L2 is a substituent obtained from a polyfunctional alcohol compound selected from an alkylene glycol having an alkylene group of 2 to 10 carbon atoms which may be branched, diethylene glycol, dipropylene glycol, glycerol, trimethylolpropane, trimethylolethane, pentaerythritol, dipentaerythritol, cyclohexanediol, cyclohexanedimethanol, norbornenedimethanol, bisphenol A, hydrogenated bisphenol A, 4,4′-(9-fluorenylidene)bis(2-phenoxyethanol) and tris(2-hydroxyethyl)isocyanurate.
A thiourethane compound represented by the following formula (IV):
- wherein R1 is a hydrogen atom or a methyl group, R2 is —CO—, —COO— or —COOR3— (wherein R3 is an alkylene group of 2 to 6 carbon atoms), R5 and R6 are each a hydrogen atom or an alkyl group of 1 to 10 carbon atoms, R7 is a direct bond or a straight-chain or branched alkylene group of 1 to 5 carbon atoms, m is 0 or an integer of 1 to 2, n is 0 or 1, l is an integer of 2 to 6, X is a hydrogen atom, a halogen atom or an electron attractive group, o is an integer of 0 to 4, p is an integer of 1 to 3, o and p satisfy the condition of 1≦o+p≦5, and L2 is a substituent obtained from a polyfunctional alcohol compound selected from an alkylene glycol having an alkylene group of 2 to 10 carbon atoms which may be branched, diethylene glycol, dipropylene glycol, glycerol, trimethylolpropane, trimethylolethane, pentaerythritol, dipentaerythritol, cyclohexanediol, cyclohexanedimethanol, norbornenedimethanol, bisphenol A, hydrogenated bisphenol A, 4,4′-(9-fluorenylidene)bis(2-phenoxyethanol) and tris(2-hydroxyethyl)isocyanurate.
Dependencies are inferred from the claim text.