Abstract: A photosensitive resin composition includes a binder polymer, a photopolymerizable compound, and a photopolymerization initiator. The binder polymer has a structural unit derived from a (meth)acrylic acid, a structural unit derived from styrene or ?-methylstyrene, and a structural unit derived from a hydroxyalkyl (meth)acrylate ester having a hydroxyalkyl group having from 1 to 12 carbon atoms. The photopolymerizable compound include a bisphenolic di(meth)acrylate having from 1 to 20 structural units of an ethyleneoxy group and having from 0 to 7 structural units of a propyleneoxy group.

Abstract: A photosensitive resin composition includes a binder polymer, a photopolymerizable compound, and a photopolymerization initiator. The binder polymer has a structural unit derived from a (meth)acrylic acid, a structural unit derived from styrene or ?-methylstyrene, and a structural unit derived from a hydroxyalkyl (meth)acrylate ester having a hydroxyalkyl group having from 1 to 12 carbon atoms. The photopolymerizable compound include a bisphenolic di(meth)acrylate having from 1 to 20 structural units of an ethyleneoxy group and having from 0 to 7 structural units of a propyleneoxy group.

Abstract: The invention provides a photosensitive resin that includes: a binder polymer that has a structural unit derived from (meth)acrylic acid, a structural unit derived from styrene or ?-methyl styrene, and a structural unit derived from benzyl (meth)acrylate; a photopolymerizable compound including a first bisphenol di(meth)acrylate that has an ethyleneoxy group and a propyleneoxy group, in which a number of structural units of the ethyleneoxy group is from 1 to 20 and a number of structural units of the propyleneoxy group is from 2 to 7, and in which a total number of structural units of the ethyleneoxy group and the propyleneoxy group is more than 10; and a photopolymerization initiator.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer having a divalent group represented by formula (I), (II) and (III); (B) a photopolymerizing compound; and (C) a photopolymerization initiator. [In formulas (I), (II) and (III), R1, R2, R4 each independently represents a hydrogen atom or a methyl group, R3 is C1-C3 alkyl group, etc., m is an integer of 0-5, R5, R6 and R7 each independently represents a hydrogen atom or a C1-C5 alkyl group, and at least two among R5, R6 and R7 are C1-C5 alkyl groups.

Abstract: The invention provides a photosensitive resin composition comprising (A) 100 parts by weight of a binder polymer having 10-65 parts by weight of a divalent group obtained from a specific styrene compound and its derivative, 5-55 parts by weight of a divalent group obtained from a specific (meth)acrylic acid ester and its derivative and 15-50 parts by weight of a divalent group obtained from (meth)acrylic acid, (B) a photopolymerizing compound and (C) a photopolymerization initiator.

Abstract: The invention relates to a photosensitive resin composition comprising a binder polymer having a (meth)acrylic acid-based structural unit, with a dispersity (weight-average molecular weight/number-average molecular weight) of no greater than 1.6, a photopolymerizable compound, a photopolymerization initiator and a sensitizing dye.

Abstract: A photosensitive element comprises a support, a photosensitive layer and a protective film laminated in that order, wherein the photosensitive layer is composed of a photosensitive resin composition containing a binder polymer, a photopolymerizing compound, a photopolymerization initiator and a compound with a maximum absorption wavelength of 370-420 nm, and the protective film is composed mainly of polypropylene.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below, wherein, at least one R represents a C1-10 alkoxy group or a C1-12 alkyl group; the sum of a, b, and c is 1 to 6; and when the sum of a, b, and c is 2 to 6, each R may be the same as or different from one another.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below, wherein, at least one R represents a C1-10 alkoxy group or a C1-12 alkyl group; the sum of a, b, and c is 1 to 6; and when the sum of a, b, and c is 2 to 6, each R may be the same as or different from one another.

Abstract: A photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizing compound with a polymerizable ethylenic unsaturated bond, (C) a photoradical polymerization initiator containing a 2,4,5-triarylimidazole dimer or its derivative, and (D) a compound represented by the following general formula (1) (wherein R1 and R2 each independently represent C1-20 alkyl, etc., and R3, R4, R5, R6, R7, R8, R9 and R10 each independently represent hydrogen, etc.).

Abstract: A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below, wherein, at least one R represents a C1-10 alkoxy group or a C1-12 alkyl group; the sum of a, b, and c is 1 to 6; and when the sum of a, b, and c is 2 to 6, each R may be the same as or different from one another.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer having a divalent group represented by formula (I), (II) and (III); (B) a photopolymerizing compound; and (C) a photopolymerization initiator. [In formulas (I), (II) and (III), R1, R2, R4 each independently represents a hydrogen atom or a methyl group, R3 is C1-C3 alkyl group, etc., m is an integer of 0-5, R5, R6 and R7 each independently represents a hydrogen atom or a C1-C5 alkyl group, and at least two among R5, R6 and R7 are C1-C5 alkyl groups.

Abstract: The invention provides a photosensitive resin composition comprising (A) 100 parts by weight of a binder polymer having 10-65 parts by weight of a divalent group obtained from a specific styrene compound and its derivative, 5-55 parts by weight of a divalent group obtained from a specific (meth)acrylic acid ester and its derivative and 15-50 parts by weight of a divalent group obtained from (meth)acrylic acid, (B) a photopolymerizing compound and (C) a photopolymerization initiator.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below, wherein, at least one R represents a C1-10 alkoxy group or a C1-12 alkyl group; the sum of a, b, and c is 1 to 6; and when the sum of a, b, and c is 2 to 6, each R may be the same as or different from one another.

Abstract: A photosensitive resin composition comprising: (A) a binder polymer; (B) a photopolymerizable compound that has an ethylenically unsaturated bond; and (C1) a compound represented by general formula (1) below, wherein, at least one R represents a C1-10 alkoxy group or a C1-12 alkyl group; the sum of a, b, and c is 1 to 6; and when the sum of a, b, and c is 2 to 6, each R may be the same as or different from one another.

Abstract: A photosensitive resin composition comprising (A) a binder polymer with a weight-average molecular weight of 35000 to 65000, (B) a photopolymerizable compound with an ethylenically unsaturated bond and (C) a photopolymerization initiator, wherein component (B) includes (B1) a photopolymerizable compound with one ethylenically unsaturated bond, (B2) a photopolymerizable compound with two ethylenically unsaturated bonds and (B3) a photopolymerizable compound with three ethylenically unsaturated bonds, and the proportion of component (B3) with respect to the total of component (B) is 15 to 30 wt %.

Abstract: The photosensitive resin composition of the invention comprises (A) a photopolymerizing compound with two or more ethylenic unsaturated bonds in the molecule and (B) a photopolymerization initiator which initiates photopolymerization reaction of the (A) photopolymerizing compound, the photosensitive resin composition being characterized in that the molecule of the (A) photopolymerizing compound further contains a characteristic group with a bond which breaks when the (A) photopolymerizing compound is heated under temperature conditions of 130-250° C.

Abstract: A photosensitive element comprises a support, a photosensitive layer and a protective film laminated in that order, wherein the photosensitive layer is composed of a photosensitive resin composition containing a binder polymer, a photopolymerizing compound, a photopolymerization initiator and a compound with a maximum absorption wavelength of 370-420 nm, and the protective film is composed mainly of polypropylene.

Abstract: The present invention is a photosensitive element including a support and a photosensitive resin composition layer composed of a photosensitive resin composition containing (A) a binder polymer, (B) a photopolymerizable compound, and (C) a photopolymerization initiator, wherein, the photosensitive resin composition contains a thioxanthone-based compound represented by the following general formula (I) as the component (C), and when the parts by weight of the thioxanthone-based compound relative to 100 parts by weight for the total weight of the component (A) and the component (B) is taken to be P, and the film thickness of the photosensitive resin composition layer is taken to be Q (?m), then R, which is the product of P and Q, satisfies the condition of the following formula (1). In the following general formula (I), R1to R8 represent a hydrogen atom, halogen atom or hydrocarbon group. 25.5?R?79.

Abstract: A photosensitive resin composition comprising (A) a binder polymer, (B) a photopolymerizing compound with a polymerizable ethylenic unsaturated bond, (C) a photoradical polymerization initiator containing a 2,4,5-triarylimidazole dimer or its derivative, and (D) a compound represented by the following general formula (1) (wherein R1 and R2 each independently represent C1-20 alkyl, etc., and R3, R4, R5, R6, R7, R8, R9 and R10 each independently represent hydrogen, etc.).