公开(公告)号：JP2002012624A

公开(公告)日：2002-01-15

申请号：JP2000197412

申请日：2000-06-29

Applicant: JSR CORP

Inventor： MARUYAMA YOICHIRO ,  OSHIMA NOBORU ,  SAWADA KATSUTOSHI ,  HAYASHI TOSHIHITO

IPC: G02F1/1333 ,  C08F32/04 ,  C08F32/08 ,  C08F36/20 ,  C08J5/18 ,  C08L45/00 ,  C08L101/12 ,  G02B1/04

Abstract: PROBLEM TO BE SOLVED: To obtain both a cyclic olefin-based (co)polymer having both excellent optical characteristics and heat resistance and an optical material formed from the (co)polymer. SOLUTION: This cyclic olefin-based (co)polymer is characterized in that the cyclic olefin-based (co)polymer contains a repeating unit (a) represented by formula (1) (R1 and R2 are each independently a hydrogen atom, a 1-8C alkyl group, a cycloalkyl-substituted alkyl group, a cycloalkyl group and at least one of R1 and R2 is a 3-8C alkyl group) and has 220-400 deg.C peak temperature of Tanδmeasured by dynamic viscoelasticity and 10,000-1,000,000 number- average molecular weight calculated as polystyrene.

公开(公告)号：JP2007113018A

公开(公告)日：2007-05-10

申请号：JP2006344371

申请日：2006-12-21

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： OKITA KENZO ,  KAIZU MITSUTAKA ,  OSHIMA NOBORU

IPC: C08F32/08 ,  C08G65/18

Abstract: PROBLEM TO BE SOLVED: To provide a cross-linkable cyclic olefin (co)polymer film retaining high optical transparency, storage stability, and heat resistance and giving excellent chemical resistant and solvent resistance and provide a film comprising the composition and its cross-linked film. SOLUTION: This invention relates to a film that includes at least one of structural unit originating from an oxetane skeleton-having cyclic olefin, has a number-average molecular weight of 5,000 to 1,500,000 in the polystyrene conversion, and a film comprising the cyclic (co)polymer and a ring-opening reaction initiator for the oxetanyl group, and a cross-linked film obtained by cross-linking the film made of the (co)polymer composition. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供保持高光学透明性，储存稳定性和耐热性并且具有优异的耐化学性和耐溶剂性的可交联的环烯烃（共）聚合物膜，并提供包含该组合物及其交叉的膜 连接的电影。 解决方案：本发明涉及包含来自具有环状烯烃的氧杂环丁烷骨架的结构单元中的至少一种的膜，其聚苯乙烯换算的数均分子量为5,000〜1,500,000，包含 环状（共）聚合物和用于氧杂环丁烷基的开环反应引发剂，以及通过交联由（共）聚合物组合物制成的膜而获得的交联膜。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2007084764A

公开(公告)日：2007-04-05

申请号：JP2005278302

申请日：2005-09-26

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： OKITA KENZO ,  OSHIMA NOBORU ,  MARUYAMA YOICHIRO ,  SAWADA KATSUTOSHI ,  TSUBOUCHI TAKASHI

IPC: C09D145/00 ,  C08F4/70 ,  C08F232/08 ,  G02B1/10 ,  H05K3/00 ,  H05K3/28

Abstract: PROBLEM TO BE SOLVED: To provide a coating material having high heat resistance and transparency, further having good electric insulation, low water absorption and a low dielectric constant, and especially suitable for an optical material and a printed circuit board; and to provide a method for producing the coating material. SOLUTION: The coating material contains a cyclic olefin-based addition polymer containing a structural unit (1) represented by general formula (1) (wherein, A 1 to A 4 are each independently an atom or a group selected from a hydrogen atom, a halogen atom, a methyl group and an ethyl group), and a structural unit having a silyl group as a part of the substituent of the structural unit (1) in a specific proportion, and an organic solvent. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供具有高耐热性和透明性的涂料，进一步具有良好的电绝缘性，低吸水性和低介电常数，特别适用于光学材料和印刷电路板; 并提供一种生产该涂料的方法。 解决方案：涂料含有含有由通式（1）表示的结构单元（1）的环烯烃系加成聚合物（其中，A 1 〜A 4 < SP>各自独立地为选自氢原子，卤素原子，甲基和乙基的原子或基团）和具有甲硅烷基作为结构单元（1）的取代基的一部分的结构单元， 特定比例的有机溶剂。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006328175A

公开(公告)日：2006-12-07

申请号：JP2005152162

申请日：2005-05-25

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SAWADA KATSUTOSHI ,  OSHIMA NOBORU ,  TSUBOUCHI TAKASHI

IPC: C08L65/00 ,  C08K5/521

Abstract: PROBLEM TO BE SOLVED: To provide a cyclic olefin resin composition that retains desirable transparency, heat resistance and mechanical properties inherent in a specific cyclic olefin ring-opening (co)polymer and exhibits excellent flame retardancy by compounding the cyclic olefin ring-opening (co)polymer and a specific flame-retardant into a composite.
SOLUTION: The cyclic olefin resin composition comprises 100 pts.wt. of the cyclic olefin ring-opening (co)polymer [I] obtained by ring-opening polymerizing a monomer containing the specific cyclic olefin compound and hydrogenating at least 90% of carbon-carbon unsaturated bonds and 2-40 pts.wt. of the specific condensed phosphate ester compound [II].
COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供一种环状烯烃树脂组合物，其保持特定的环烯烃开环（共）聚合物中固有的期望的透明度，耐热性和机械性能，并且通过将环烯烃环 - 开口（共）聚合物和特定的阻燃剂成复合材料。 解决方案：环烯烃树脂组合物包含100重量份 的通过开环聚合含有特定环烯烃化合物的单体和氢化至少90％的碳 - 碳不饱和键和2-40重量份的环烯烃开环（共）聚合物[I] 的特定缩合磷酸酯化合物[II]。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006052347A

公开(公告)日：2006-02-23

申请号：JP2004235882

申请日：2004-08-13

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： OSHIMA NOBORU ,  YAMAZAKI DAISUKE ,  IMAMURA TAKASHI ,  HAYASHI TOSHIHITO ,  OKITA KENZO

IPC: C08F232/04 ,  C08F4/70

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a cyclic olefin-based addition polymer, with which addition polymerization is readily carried out up to a high polymerization conversion ratio even if an alkyl substituent group-containing bicyclo[2.2.1]hept-2-ene with a coexisting stereoisomer, especially an alkyl substituent group-containing bicyclo[2.2.1]hept-2-ene comprising a large amount of endo isomer is used as a monomer, molecular weight is controlled by a molecular weight modifier, an obtained addition polymer has transparency in a form such as sheet, film, etc., and has flexibility and toughness and to obtain a cyclic olefin-based addition polymer and a film or sheet composed of the cyclic olefin-based addition polymer. SOLUTION: The method for producing the cyclic olefin-based addition copolymer comprises subjecting a monomer composition having 20-80 mol% of an alkyl substituent group-containing bicyclo[2.2.1]hept-2-ene compound and a specific cyclic olefin-based compound in all monomers to addition copolymerization in the presence of a palladium-based catalyst. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 待解决的问题：为了提供一种制备环状烯烃系加成聚合物的方法，即使含有烷基取代基的双环[2.2.1（重量）），也可以容易地进行加成聚合，达到高的聚合转化率 ]庚-2-烯与共存的立体异构体，特别是含有大量内生异构体的含烷基取代基的双环[2.2.1]庚-2-烯作为单体，分子量由分子量 改性剂，所得到的加成聚合物具有片状，薄膜等形式的透明性，具有柔软性和韧性，得到环状烯烃系加聚物和由环状烯烃系加成聚合物构成的薄膜或片材。 解决方案：制备环状烯烃系加成共聚物的方法包括使具有20〜80摩尔％的含烷基取代基的双环[2.2.1]庚-2-烯化合物和特定的环状 烯烃基化合物在所有单体中进行加成共聚，在钯基催化剂存在下进行。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005272642A

公开(公告)日：2005-10-06

申请号：JP2004088027

申请日：2004-03-24

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SHIBATA MASAHIRO ,  TADAKI TOSHIHIRO ,  OSHIMA NOBORU

IPC: C08L65/00 ,  C08G61/08

Abstract: PROBLEM TO BE SOLVED: To provide a cycloolefin polymer excellent in processability and capable of providing a crosslinked formed product having excellent rubber elasticity and ozone resistance.
SOLUTION: The cycloolefin polymer is a hydrogenated product of a (co)polymer containing a recurring unit represented by formula (1) [wherein R is a 3-10C alkyl group] and has 10,000-2,000,000 weight-average molecular weight and -60 to 10°C glass transition temperature.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：提供加工性优异的环烯烃聚合物，并且能够提供具有优异的橡胶弹性和耐臭氧性的交联成型体。 环烯烃聚合物是含有由式（1）表示的重复单元（其中R是3-10C烷基）并且具有10,000-2,000,000重均分子量的（共）聚合物的氢化产物， -60〜10℃玻璃化转变温度。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005162902A

公开(公告)日：2005-06-23

申请号：JP2003404702

申请日：2003-12-03

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YAMAZAKI DAISUKE ,  SAKAGAMI TOSHIKI ,  OSHIMA NOBORU

IPC: C08G77/42

Abstract: PROBLEM TO BE SOLVED: To obtain a cyclic olefin-based graft copolymer providing a film or sheet of a crosslinked body, having a high modulus and a small linear expansion coefficient, further having excellent optical transparency, hardly broken and exhibiting high toughness; and to provide the crosslinked body using the copolymer, methods for producing them and applications thereof. SOLUTION: The cyclic olefin-based graft copolymer has a polysiloxane structure on a side chain, and is soluble in at least one kind of solvent. The method for producing the cyclic olefin-based graft copolymer involves subjecting (a) an alkoxysilyl group-containing cyclic olefin-based polymer and (b) at least one kind of a specific alkoxysilane compound to graft copolymerization to provide the cyclic olefin-based graft copolymer having the polysiloxane structure on the side chain and soluble in at least one kind of the solvent. COPYRIGHT: (C)2005,JPO&NCIPI

Abstract translation: 待解决的问题为了获得提供具有高模量和小线膨胀系数的交联体的薄膜或片材的环状烯烃系接枝共聚物，还具有优异的光学透明性，几乎不破裂并显示出高韧性 ; 并提供使用共聚物的交联体，其制造方法和应用。 解决方案：环烯烃基接枝共聚物在侧链上具有聚硅氧烷结构，并且可溶于至少一种溶剂。 环状烯烃系接枝共聚物的制造方法包括使（a）含烷氧基甲硅烷基的环状烯烃系聚合物和（b）至少一种特定的烷氧基硅烷化合物进行接枝共聚以提供环状烯烃系接枝 共聚物在侧链上具有聚硅氧烷结构并且可溶于至少一种溶剂。 版权所有（C）2005，JPO＆NCIPI

公开(公告)号：JP2004168923A

公开(公告)日：2004-06-17

申请号：JP2002337662

申请日：2002-11-21

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SAWADA KATSUTOSHI ,  TSUBOUCHI TAKASHI ,  OSHIMA NOBORU

IPC: C08J7/12 ,  C08F232/00

Abstract: PROBLEM TO BE SOLVED: To provide a method of treatment for obtaining a film or a sheet containing a cycloolefin copolymer which has a high heat resistance and transparency, an excellent chemical resistance, dimensional stability and tensile property and a film or sheet obtained by the method and suitable for use in optical parts. SOLUTION: The film or the sheet which has a high heat resistance and transparency, an excellent chemical resistance, dimensional stability and tensile property is obtained by bringing the film or the sheet containing a cycloolefin copolymer having a hydrolyzable silyl group into contact with a water-containing liquid composition at 100-250°C. The film or sheet obtained by the method is suitable for use in optical parts. COPYRIGHT: (C)2004,JPO

Abstract translation: 要解决的问题：提供一种用于获得具有高耐热性和透明性，优异的耐化学性，尺寸稳定性和拉伸性能以及所获得的膜或片材的含有环烯烃共聚物的膜或片材的处理方法 通过该方法适用于光学部件。 解决方案：通过将含有具有可水解甲硅烷基的环烯烃共聚物的薄膜或片材与含有可水解甲硅烷基的薄膜或片材接触而获得具有高耐热性和透明性，优异的耐化学性，尺寸稳定性和拉伸性能的薄膜或薄片 100-250℃的含水液体组合物。 通过该方法获得的薄膜或片材适用于光学部件。 版权所有（C）2004，JPO

公开(公告)号：JP2004059639A

公开(公告)日：2004-02-26

申请号：JP2002216682

申请日：2002-07-25

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SAWADA KATSUTOSHI ,  OGATA YOICHI ,  OSHIMA NOBORU

IPC: G02B1/04 ,  B29C41/12 ,  B29K45/00 ,  B29L7/00 ,  C08F32/00 ,  C08J5/18

Abstract: PROBLEM TO BE SOLVED: To provide a film or sheet which is prepared from a composition having excellent optical properties and heat resistance and containing a cycloolefin addition polymer prepared by using a norbornene monomer as the main material, is prepared by solution casting, has a decreased remaining solvent content without being thermally degraded, and is useful for an optical material. SOLUTION: The composition containing a specific cycloolefin addition polymer is dissolved at 25°C in a solvent (1) capable of dissolving the polymer; then, the resultant solution is subjected to solution casting and brought into contact with a solvent (2) which does not dissolve the polymer but homogeneously mixes with solvent (1) and has a boiling point of 150°C or lower under the atmospheric pressure, thus giving the objective cycloolefin addition polymer film or sheet. COPYRIGHT: (C)2004,JPO

公开(公告)号：JP2003002922A

公开(公告)日：2003-01-08

申请号：JP2001183660

申请日：2001-06-18

Applicant: Jsr Corp ,  ジェイエスアール株式会社

Inventor： OSHIMA NOBORU ,  KAIZU MITSUTAKA ,  IMAMURA TAKASHI ,  HAYASHI TOSHIHITO

IPC: C08F32/04

Abstract: PROBLEM TO BE SOLVED: To provide a cyclic olefin polymer that can be readily produced by addition polymerization and is suitable as an adhesive, a coating material, electronic parts and an optical material having excellent adhesion, transparency, heat resistance and low water absorption. SOLUTION: The cyclic olefin polymer includes (a) a cyclic olefin structural unit bearing a spiroring type acid anhydride group and (b) the other cyclic olefin structural unit and the proportion of the structural unit (a) is 0.2-20 mole % in the polymer and the number average molecular weight of the polymer is 10,000-1,000,000.

Abstract translation: 要解决的问题：提供可以通过加成聚合容易地制备并且适合作为粘合剂，涂料，电子部件和具有优异的粘合性，透明性，耐热性和低吸水性的光学材料的环状烯烃聚合物。 解决方案：环烯烃聚合物包括（a）具有烯酸型酸酐基团的环烯烃结构单元和（b）其它环烯烃结构单元，并且结构单元（a）的比例为0.2-20摩尔％ 聚合物的数均分子量为10,000-1,000,000。