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公开(公告)号：DE60124342T2
公开(公告)日：2007-05-31
申请号：DE60124342
申请日：2001-06-19
Applicant: JSR CORP
Inventor： NISHIOKA TAKASHI , KOSHIMURA KATSUO , TANAKA TADAAKI
Abstract: The object of the present invention is to provide a polymeric material without odors or fuming and with reduced stickiness of the worked surface of material for seals and workability during laser processing, and the flexographic printing plate and sealing material made of the polymeric material having excellent characteristics of laser processing and having sufficient carving depth. The polymeric material of the present invention is characterized in that the polymeric material is made by crosslinking a polymer composition comprising a polymer which contains an ethylene unit as a repeating unit in content of 45% or more by mass and an organic peroxide. Another object of the present invention is to provide a laminated body for laser processing with excellent workability upon laser processing and a flexographic printing plate with excellent printing performance and workability and a method for fabricating the same. The laminated body for laser processing of the present invention comprises a polymer layer for laser processing which is fabricated by crosslinking a polymer composition containing an ethylenic copolymer, and a base layer laminated on one of the surfaces of the polymer layer for laser processing, whereby peeling the polymer layer for laser processing from the base layer at the interface.
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公开(公告)号：DE60012401D1
公开(公告)日：2004-09-02
申请号：DE60012401
申请日：2000-04-20
Applicant: JSR CORP
Inventor： KOSHIMURA KATSUO , TOYOSHIMA TSUKASA , NISHIOKA TAKASHI , TANAKA TADAAKI
Abstract: Photosensitive resin composition comprises particulate copolymer, photopolymerizable unsaturated monomer and at least one initiator. A photosensitive resin composition comprises: (1) a particulate copolymer; (2) a photopolymerizable unsaturated monomer; and (3) at least one photopolymerization initiator selected from compounds of formula (I) and (II). [Image] X and Y : H, halogen, carboxyl group, 1-20C monovalent hydrocarbon group or 1-20C alkoxyl group; Z : oxygen, sulfur or a bond. The particulate copolymer comprises (mole%): (A) an aliphatic conjugated diene monomer (10 - 99.8); (B) a monomer which has one polymerizable unsaturated group and an amino group (0.1 - 30); (C) a monomer which has at least two polymerizable unsaturated groups (0.1 - 20); and (D) a copolymerizable monomer having one polymerizable unsaturated group (0 - 40). An independent claim is also included for a photosensitive resin composition which comprises 1), 2), 3) and 4) a block copolymer comprising hard and soft segments as the main components. The hard segment is a thermoplastic non-elastomeric polymer having a glass transition (Tg) not lower than 20 [deg]C. The soft segment is an aliphatic conjugated diene-based elastomeric polymer or a hydrogenated aliphatic conjugated diene-based elastomeric polymer having a Tg not higher than 10 [deg]C.
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公开(公告)号：DE60012401T2
公开(公告)日：2005-07-28
申请号：DE60012401
申请日：2000-04-20
Applicant: JSR CORP
Inventor： KOSHIMURA KATSUO , TOYOSHIMA TSUKASA , NISHIOKA TAKASHI , TANAKA TADAAKI
Abstract: Photosensitive resin composition comprises particulate copolymer, photopolymerizable unsaturated monomer and at least one initiator. A photosensitive resin composition comprises: (1) a particulate copolymer; (2) a photopolymerizable unsaturated monomer; and (3) at least one photopolymerization initiator selected from compounds of formula (I) and (II). [Image] X and Y : H, halogen, carboxyl group, 1-20C monovalent hydrocarbon group or 1-20C alkoxyl group; Z : oxygen, sulfur or a bond. The particulate copolymer comprises (mole%): (A) an aliphatic conjugated diene monomer (10 - 99.8); (B) a monomer which has one polymerizable unsaturated group and an amino group (0.1 - 30); (C) a monomer which has at least two polymerizable unsaturated groups (0.1 - 20); and (D) a copolymerizable monomer having one polymerizable unsaturated group (0 - 40). An independent claim is also included for a photosensitive resin composition which comprises 1), 2), 3) and 4) a block copolymer comprising hard and soft segments as the main components. The hard segment is a thermoplastic non-elastomeric polymer having a glass transition (Tg) not lower than 20 [deg]C. The soft segment is an aliphatic conjugated diene-based elastomeric polymer or a hydrogenated aliphatic conjugated diene-based elastomeric polymer having a Tg not higher than 10 [deg]C.
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公开(公告)号：DE69800447D1
公开(公告)日：2001-02-01
申请号：DE69800447
申请日：1998-03-10
Applicant: JSR CORP
Inventor： KOSHIMURA KATSUO , TANAKA TADAAKI , SHIMADA NOBORU , YASUDA KENJI
IPC: G03F7/033
Abstract: A water-developable photosensitive resin composition which comprises: (1) a particulate copolymer comprising, as recurring units in the copolymer, (a) 10 to 95 mole % of an aliphatic conjugated diene unit, (b) 0.1 to 30 mole % of a monomer unit having at least one polymerizable unsaturated group and at least one functional group selected from the group consisting of carboxyl group, amino group, hydroxyl group, epoxy group, sulfonic acid group and phosphoric acid group, and (c) 0.1 to 20 mole % of a monomer unit having at least two polymerizable unsaturated groups; (2) at least one copolymer selected from the group consisting of (i) a block-like copolymer composed of two or more polymeric segments having a sulfonic acid group in at least one of the polymeric segments, (ii) a block-like copolymer composed of two or more polymeric segments having a polyurethane segment in at least one of the polymeric segments, and (iii) a copolymer of ethylene and an alpha -olefin having 3 to 20 carbon atoms; (3) a photopolymerizable unsaturated compound; and (4) a photopolymerization initiator.
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公开(公告)号：DE60124342D1
公开(公告)日：2006-12-21
申请号：DE60124342
申请日：2001-06-19
Applicant: JSR CORP
Inventor： NISHIOKA TAKASHI , KOSHIMURA KATSUO , TANAKA TADAAKI
Abstract: The object of the present invention is to provide a polymeric material without odors or fuming and with reduced stickiness of the worked surface of material for seals and workability during laser processing, and the flexographic printing plate and sealing material made of the polymeric material having excellent characteristics of laser processing and having sufficient carving depth. The polymeric material of the present invention is characterized in that the polymeric material is made by crosslinking a polymer composition comprising a polymer which contains an ethylene unit as a repeating unit in content of 45% or more by mass and an organic peroxide. Another object of the present invention is to provide a laminated body for laser processing with excellent workability upon laser processing and a flexographic printing plate with excellent printing performance and workability and a method for fabricating the same. The laminated body for laser processing of the present invention comprises a polymer layer for laser processing which is fabricated by crosslinking a polymer composition containing an ethylenic copolymer, and a base layer laminated on one of the surfaces of the polymer layer for laser processing, whereby peeling the polymer layer for laser processing from the base layer at the interface.
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Patent Agency Ranking
公开(公告)号：DE69800447T2
公开(公告)日：2001-06-07
申请号：DE69800447
申请日：1998-03-10
Applicant: JSR CORP
Inventor： KOSHIMURA KATSUO , TANAKA TADAAKI , SHIMADA NOBORU , YASUDA KENJI
IPC: G03F7/033
Abstract: A water-developable photosensitive resin composition which comprises: (1) a particulate copolymer comprising, as recurring units in the copolymer, (a) 10 to 95 mole % of an aliphatic conjugated diene unit, (b) 0.1 to 30 mole % of a monomer unit having at least one polymerizable unsaturated group and at least one functional group selected from the group consisting of carboxyl group, amino group, hydroxyl group, epoxy group, sulfonic acid group and phosphoric acid group, and (c) 0.1 to 20 mole % of a monomer unit having at least two polymerizable unsaturated groups; (2) at least one copolymer selected from the group consisting of (i) a block-like copolymer composed of two or more polymeric segments having a sulfonic acid group in at least one of the polymeric segments, (ii) a block-like copolymer composed of two or more polymeric segments having a polyurethane segment in at least one of the polymeric segments, and (iii) a copolymer of ethylene and an alpha -olefin having 3 to 20 carbon atoms; (3) a photopolymerizable unsaturated compound; and (4) a photopolymerization initiator.
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公开(公告)号：JP2001042520A
公开(公告)日：2001-02-16
申请号：JP21699999
申请日：1999-07-30
Applicant: JSR CORP
Inventor： KOSHIMURA KATSUO , TOYOSHIMA TSUKASA , NISHIOKA TAKASHI , TANAKA TADAAKI
IPC: G03F7/027 , B41N1/12 , C09D11/03 , C09D11/10 , C09D11/101 , C09D11/102 , C09D11/106 , C09D11/108 , G03F7/004
Abstract: PROBLEM TO BE SOLVED: To provide a photosensitive resin composition superior in water developability and remarkably excellent in mechanical characteristics. SOLUTION: The photosensitive resin composition comprises (1) a copolymer comprising aliphatic conjugated diene units, and monomer units each having at least one kind of functional group selected from one polymerizable unsaturated group, carboxylic group, amino group, hydroxy group, epoxy group, sulfonic acid group, and phosphoric acid group, and monomer units each having at least 2 polymerizable unsaturated group, (2) a block copolymer comprising >=2 polymer segments different from each other in a glass transition temp. (Tg) and at least one polymer segment except the polymer segment having the lowest Tg and having the above functional group on the side chains, (3) a photopolymerizable unsaturated monomer, and (4) a photopolymerization initiator, in a (2) amount of a >=50 weight % of the total weights of the components (1) and (2).
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8.发明专利
公开(公告)号：JP2002103539A
公开(公告)日：2002-04-09
申请号：JP2000300272
申请日：2000-09-29
Applicant: JSR CORP
Inventor： NISHIOKA TAKASHI , KOSHIMURA KATSUO , TANAKA TADAAKI
IPC: B41C1/05 , B32B7/06 , B32B27/32 , B41N1/12 , C08F2/44 , C08F2/50 , C08J3/24 , C08K5/00 , C08K5/14 , C08L23/08
Abstract: PROBLEM TO BE SOLVED: To provide a laminate for laser processing having excellent characteristics for laser processing, and a flexography printing plate having excellent printability and workability, and also provide their manufacturing methods. SOLUTION: The laminate for laser processing is provided with a polymer layer for laser processing composed by crosslinking a polymer composition containing an ethylene copolymer, and a base layer laminated on one face of the polymer layer for laser processing, wherein the polymer layer and the base layer can be peeled on an interface. In the manufacturing method of the laminate for laser processing, a polymer sheet for laser processing is formed by crosslinking the polymer composition and a photopolymerizable layer composed of a photopolymerizable composition material such as an elastomer, a compound having an ethylene unsaturated group, a polymerization initiator or the like, and it is irradiated with ultraviolet rays. A printing pattern is formed by engraving the polymer layer for laser processing of the laminate by using laser, and the flexography printing plate can be obtained.
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9.发明专利
公开(公告)号：JP2002003665A
公开(公告)日：2002-01-09
申请号：JP2000185284
申请日：2000-06-20
Applicant: JSR CORP
Inventor： NISHIOKA TAKASHI , KOSHIMURA KATSUO , TANAKA TADAAKI
Abstract: PROBLEM TO BE SOLVED: To provide a polymer material for laser beam machining which does not generate a nasty ordor and is inflammable and has no stickness on the surface to be machined and is excellent in laser beam machining characteristic while laser beam machining and also to provide a flexographic printing plate and a seal material both of which use the polymer material and have a sufficient sculpturing depth. SOLUTION: This polymer material for laser beam machining comprises a crosslinked polymer composition which contains (A) a polymer which includes an ethylene unit of >=45 mass % as a repeating unit and (B) an organic peroxide, and this polymer material for laser beam machining comprises a foamed and crosslinked polymer material which contains (A), (B), and in addition (C) a foaming agent. As a polymer (A), a copolymer rubber or the like that is prepared by copolymerization of α-olefins such as an ethylene, a propylene, a 1-butene and non-conjugated polyenes such as a 5-ethylidyne-2-norbornene can be employed. As an organic peroxide (B), t-butylcumyl-peroxide or a dicumyl peroxide or the like is preferably employed.
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10.发明专利
公开(公告)号：JP2006327659A
公开(公告)日：2006-12-07
申请号：JP2005156390
申请日：2005-05-27
Inventor： MIYAJIMA HIDEKI , SHIBATA YUKITOMO , ITANO TAKAFUMI , SASANUMA HIROYUKI , SAKAI TAKAHIRO , SUGANO MASAKATSU , TANAKA TADAAKI , MITAMURA KENJI , MUKAI HIROAKI
Abstract: PROBLEM TO BE SOLVED: To provide an abutting plate having excellent end face retaining properties at a winding body with a film for forming an electronic device member being wound around it, and capable of suppressing abrasion of an end face caused by an impact or the like during transportation, its fixing band, and a packing material and a packing structure having the same.
SOLUTION: The packing material has a box part 5 to store a winding body 2 having a core 22 and the film 21 for forming the electronic device member wound around the core 22. An abutting plate 3 in which a flat part is abutted on an end face of the wound film 21 for forming the electronic device member, and a fixing band 4 which is provided with a flange part to hold the opposite face side to the side of the film 21 for forming the electronic device member in the abutting plate 3, and attachable/detachable to/from the core 22 are provided in the box part 5.
COPYRIGHT: (C)2007,JPO&INPITAbstract translation: 要解决的问题：提供一种在卷绕体上具有优异的端面保持性的抵接板，其中缠绕有用于形成电子器件的膜的膜，并且能够抑制由冲击引起的端面的磨损 在运输过程中，其固定带，以及包装材料和具有该包装材料的包装结构。 解决方案：包装材料具有盒部分5，用于存储具有芯22的卷绕体2和用于形成围绕芯22缠绕的电子装置构件的薄膜21.一个邻接板3，平坦部分邻接 在用于形成电子器件部件的卷绕膜21的端面上，以及固定带4，该固定带4具有凸缘部，用于将相对面侧保持在膜21的侧面，以形成电子器件部件的邻接 板3，并且可与芯22相连/可拆卸地设置在盒部分5中。版权所有（C）2007，JPO＆INPIT
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