公开(公告)号：EP2098545A4

公开(公告)日：2010-08-04

申请号：EP07860478

申请日：2007-12-28

Applicant: JSR CORP

Inventor： TSUNEYOSHI MINORU ,  SAWADA YUKIHIRO ,  TOYOSHIMA TSUKASA ,  HASEGAWA KENJI ,  TADAKI TOSHIHIRO

IPC: C08F265/08 ,  C08F279/02 ,  C08F279/04 ,  C08L27/06 ,  C08L51/04 ,  C08L55/02 ,  F16L11/04

CPC classification number: C08F279/02 ,  C08F265/08 ,  C08F279/04 ,  C08L27/06 ,  C08L55/02 ,  F16L11/06 ,  C08F212/08 ,  C08F220/44 ,  C08F220/18 ,  C08L2666/02 ,  C08L2666/24 ,  C08L2666/04

公开(公告)号：EP1469018A4

公开(公告)日：2006-03-29

申请号：EP02791996

申请日：2002-12-25

Applicant: JSR CORP

Inventor： KOBAYASHI NOBUTOSHI ,  TSUNEYOSHI MINORU ,  YOKOI KATSUTAKA

IPC: C08F220/12 ,  C08F220/28 ,  C08L9/02 ,  C08L33/06 ,  C08F220/10 ,  C08F220/42 ,  C08L33/04 ,  C08L33/18

CPC classification number: C08L9/02 ,  C08F220/12 ,  C08F220/28 ,  C08L33/062 ,  C08L2666/04

Abstract: The invention aims at providing an acrylic rubber which can give rubber articles excellent in fuel resistance and tensile strength and is crosslinkable with sulfur and/or an organic peroxide; a process for production thereof; rubber compositions; oil- and weather-resistant rubber compositions; and oil- and weather-resistant rubbers. The acrylic rubber comprises 40 to 91.9 % by mass of structural units derived from at least one monomer selected from among alkyl acrylates and alkoxyalkyl acrylates, 8 to 40 % by mass of structural units derived from an unsaturated nitrile monomer, and 0.1 to 20 % by mass of structural units derived from at least one monomer selected from among nonconjugated cyclopolyenes and compounds having specific structures (with the proviso that the total amount of the structural units is 100 % by mass) and exhibits a Mooney viscosity [ML1+4 (100°C)] of 10 to 200.

公开(公告)号：JP2009215497A

公开(公告)日：2009-09-24

申请号：JP2008062777

申请日：2008-03-12

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TOYOSHIMA TSUKASA ,  TSUNEYOSHI MINORU ,  SAWADA YUKIHIRO ,  HASEGAWA KENJI

IPC: C08L51/04 ,  B60C5/14 ,  C08F279/02

Abstract: PROBLEM TO BE SOLVED: To provide a composition for an inner liner excellent in air penetration resistance and bending fatigue resistance.
SOLUTION: The composition for an inner liner includes (C) a copolymer obtained by polymerizing (B) a monomer component containing at least one selected from the group consisting of (b-1) unsaturate nitrile monomers, (b-2) (meth)acrylic monomers and (b-3) aromatic vinyl monomers in the presence of (A) an unsaturated nitrile-conjugated dienic copolymer obtained by polymerizing at least (a-1) an unsaturated nitrile monomer and (a-2) a conjugated diene monomer. The copolymer (C) has a value of α presented by the expression (1) below of ≤1.0. α=[tanδ(150°C)-tanδ(60°C)]/tanδ(60°C) (1).
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种耐气孔性和抗弯曲疲劳性优异的内衬组合物。 内层组合物包括（C）通过聚合（B）含有选自（b-1）不饱和腈单体，（b-2）不饱和腈单体， （甲基）丙烯酸单体和（b-3）芳族乙烯基单体在（A）通过至少（a-1）不饱和腈单体和（a-2）共轭的共聚物获得的不饱和腈共轭二烯共聚物存在下， 二烯单体。 共聚物（C）的α值由下式（1）表示为≤1.0。 α= [tanδ（150℃）-anδ（60℃）] /tanδ（60℃）（1）。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009203369A

公开(公告)日：2009-09-10

申请号：JP2008047840

申请日：2008-02-28

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SAWADA YUKIHIRO ,  TOYOSHIMA TSUKASA ,  TSUNEYOSHI MINORU ,  HASEGAWA KENJI

IPC: C08F2/44 ,  C08F279/02 ,  C08L51/04

Abstract: PROBLEM TO BE SOLVED: To provide a composition for high-hardness rubber product with excellent workability to be able to produce a high-hardness rubber product having high hardness as well as good strength and stretching capability.
SOLUTION: This composition for a high-hardness rubber product comprises a copolymer (C) with α value (=(tanδ(150°C)-tanδ(60°C))/tanδ(60°C)) of 1 or less, which is obtained by copolymerization of a monomer component (B) comprising at least one selected from the group consisting of (b-1) an unsaturated nitrile monomer, (b-2) a (meth)acrylic acid monomer, and (b-3) an aromatic vinyl monomer in the presence of an unsaturated nitrile-conjugated diene copolymer (A) obtained by polymerization of at least (a-1) an unsaturated nitrile monomer and (a-2) a conjugated diene monomer.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供具有优异加工性的高硬度橡胶产品组合物，以能够生产具有高硬度以及良好强度和拉伸能力的高硬度橡胶产品。 解决方案：用于高硬度橡胶产品的组合物包含具有α值（=（tanδ（150℃）-anδ（60℃））/tanδ（60℃））的共聚物（C）为1 通过使包含选自（b-1）不饱和腈单体，（b-2）（甲基）丙烯酸单体和（b-2）（甲基）丙烯酸单体）中的至少一种的单体成分（B） b-3）芳族乙烯基单体在通过至少（a-1）不饱和腈单体和（a-2）共轭二烯单体的聚合得到的不饱和腈共轭二烯共聚物（A）的存在下进行。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008231256A

公开(公告)日：2008-10-02

申请号：JP2007073033

申请日：2007-03-20

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： SAWADA YUKIHIRO ,  TOYOSHIMA TSUKASA ,  TSUNEYOSHI MINORU ,  HASEGAWA KENJI

IPC: C08L27/12 ,  C08F259/08 ,  C08L9/02

Abstract: PROBLEM TO BE SOLVED: To provide an oil- and weather-resistant rubber composition having excellent gasoline permeability resistance and excellent strengths, oil resistance and weather resistance (ozone resistance).
SOLUTION: The rubber composition comprises a fluorine resin {component (A)} and an unsaturated nitrile-conjugate diene polymer {component B} comprising a structural unit (b1) originated from a conjugate diene monomer, a structural unit (b2) originated from an unsaturated nitrile monomer, a structural unit (b3) originated from a fluorine-containing (meth)acrylate and a structural unit (b4) originated from another monomer copolymerizable with (b1)-(b3). Molded products prepared by molding processing the rubber composition is provided. The rubber composition is useful for gasoline feed hoses and the like.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供具有优异的耐汽油渗透性和优异的强度，耐油性和耐候性（耐臭氧性）的耐油和耐候的橡胶组合物。 解决方案：橡胶组合物包含氟树脂组分（A）}和不饱和腈共轭二烯聚合物组分B}，其包含源自共轭二烯单体的结构单元（b1），源自共轭二烯单体的结构单元（b2） 不饱和腈单体，源自含氟（甲基）丙烯酸酯的结构单元（b3）和源自可与（b1） - （b3）共聚的另一种单体的结构单元（b4）。 提供通过模塑加工橡胶组合物制备的模制产品。 橡胶组合物可用于汽油进料软管等。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2012102338A

公开(公告)日：2012-05-31

申请号：JP2012014775

申请日：2012-01-27

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TOYOSHIMA TSUKASA ,  SAWADA YUKIHIRO ,  TSUNEYOSHI MINORU ,  HASEGAWA KENJI

IPC: C08F2/44 ,  C08F292/00 ,  C08L51/10

CPC classification number: Y02A30/40

Abstract: PROBLEM TO BE SOLVED: To provide a latex which can manufacture a molding in which strength is high and elongation is favorable, and which shows outstanding fuel permeability resistance, cold resistance, and weatherability.SOLUTION: The latex is obtained by emulsion-polymerizing a polymerization component system which includes: a plate clay mineral component; and a monomer component which contains at least one radically polymerizable monomer. In the plate clay mineral component, a plate clay mineral under water dispersion is ion-exchanged by an organic compound shown by general formula (1): AO(wherein Adenotes an anion, and Odenotes an onium of nitrogen, sulfur, or phosphorus which has at least one substituent with radical initiator ability), and the organic compound combines with a surface of the plate clay mineral.

Abstract translation: 待解决的问题：提供一种胶乳，其可以制造强度高和伸长率良好的模制品，并且显示出优异的耐燃油渗透性，耐寒性和耐候性。 解决方案：通过乳液聚合聚合组分体系获得胶乳，其包括：板状粘土矿物组分; 和含有至少一个可自由基聚合的单体的单体组分。 在板状粘土矿物成分中，通过通式（1）所示的有机化合物将水分散体下的板状粘土矿物离子交换：A O + （其中A - 表示阴离子，O + 表示氮，硫 或具有至少一个具有自由基引发剂能力的取代基的磷），并且有机化合物与板状粘土矿物的表面结合。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2009215498A

公开(公告)日：2009-09-24

申请号：JP2008062791

申请日：2008-03-12

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TSUNEYOSHI MINORU ,  TOYOSHIMA TSUKASA ,  SAWADA YUKIHIRO ,  HASEGAWA KENJI

IPC: C08F279/02 ,  B60C1/00 ,  C08L51/04

Abstract: PROBLEM TO BE SOLVED: To provide a composition for a sidewall excellent in ozone resistance and bending fatigue resistance.
SOLUTION: The composition for the sidewall comprises (C) a copolymer obtained by polymerizing (B) a monomer component containing at least one selected from the group consisting of (b-1) unsaturate nitrile monomers, (b-2) (meth)acrylic monomers and (b-3) aromatic vinyl monomers in the presence of (A) an unsaturated nitrile-conjugated diene copolymer obtained by polymerizing at least (a-1) an unsaturated nitrile monomer and (a-2) a conjugated diene monomer. The copolymer (C) has a value of α of ≤1.0 presented by the expression (1): α=[tanδ(150°C)-tanδ(100°C)]/tanδ(100°C).
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 待解决的问题：提供耐臭氧性和抗弯曲疲劳性优异的侧壁用组合物。 解决方案：用于侧壁的组合物包含（C）通过聚合（B）含有选自（b-1）不饱和腈单体，（b-2）（ （a）通过至少（a-1）不饱和腈单体和（a-2）共轭二烯聚合而获得的不饱和腈共轭二烯共聚物存在下，（甲基）丙烯酸单体和（b-3） 单体。 共聚物（C）的α（α）= [tanδ（150℃）-anδ（100℃）] /tanδ（100℃）表示的α为≤1.0的值。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009203432A

公开(公告)日：2009-09-10

申请号：JP2008050050

申请日：2008-02-29

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TOYOSHIMA TSUKASA ,  TSUNEYOSHI MINORU ,  SAWADA YUKIHIRO ,  HASEGAWA KENJI

IPC: C08L51/04 ,  B60C1/00 ,  B60C11/00 ,  C08F279/02 ,  C08L55/02

Abstract: PROBLEM TO BE SOLVED: To provide a composition for a solid tire which is excellent in ozone resistance, and capable of producing a solid tire having a high value of 100% modulus.
SOLUTION: The solid tire composition comprises (C) a copolymer obtained by polymerizing (B) monomer ingredients containing at least one selected from the group consisting of (b-1) an unsaturated nitrile monomer, (b-2) a (meth)acrylic acid-based monomer and (b-3) an aromatic vinyl monomer, in the presence of at least (A) an unsaturated nitrile-conjugated diene based copolymer obtained by polymerizing (a-1) an unsaturated nitrile monomer and (a-2) a conjugated diene monomer, wherein the α value of the (C) copolymer, represented by the following formula (1) is ≤1.0. α=[tanδ(150°C)-tanδ(60°C)]/tanδ(60°C) (1).
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决的问题：提供一种耐臭氧性优异，能够制造100％模量高的实心轮胎的实心轮胎用组合物。 实施方案：固体轮胎组合物包含（C）通过聚合（B）含有选自（b-1）不饱和腈单体，（b-2）a（ （a-1）不饱和腈单体和（a-1）不饱和腈单体和（a-1）不饱和腈单体和（a-1） -2）共轭二烯单体，其中由下式（1）表示的（C）共聚物的α值≤1.0。 α= [tanδ（150℃）-anδ（60℃）] /tanδ（60℃）（1）。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008239688A

公开(公告)日：2008-10-09

申请号：JP2007079107

申请日：2007-03-26

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： TOYOSHIMA TSUKASA ,  SAWADA YUKIHIRO ,  TSUNEYOSHI MINORU ,  HASEGAWA KENJI

IPC: C08F2/44 ,  C01B33/44 ,  C08F20/44 ,  C08F292/00

Abstract: PROBLEM TO BE SOLVED: To provide a latex capable of producing a molded product which has high strength and good elongation and shows excellent fuel permeability resistance, low-temperature resistance, and weatherability. SOLUTION: The latex can be obtained by the emulsion polymerization of a polymerization component system comprising a plate clay mineral component obtained by the ion-exchange of a plate clay mineral with an organic compound represented by formula (1): A - O + , wherein A - is an anion and O + is an onium of nitrogen, sulfur or phosphorus having at least one substituent having a radical initiation capability and a monomer component containing at least one radically polymerizable monomer. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决的问题：提供一种能够生产具有高强度和良好伸长率并且显示出优异的耐燃性渗透性，耐低温性和耐候性的模塑产品的胶乳。 解决方案：通过聚合组分体系的乳液聚合可以获得胶乳，所述聚合组分体系包含通过将板状粘土矿物与式（1）表示的有机化合物离子交换而获得的板状粘土矿物组分：A - O + 其中A - 是阴离子，O + 是氮，硫或磷的鎓， 至少一个具有自由基引发能力的取代基和含有至少一个可自由基聚合的单体的单体组分。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2003192848A

公开(公告)日：2003-07-09

申请号：JP2002297387

申请日：2002-10-10

Applicant: JSR CORP

Inventor： TAKASHIMA MASAAKI ,  YOKOI KATSUTAKA ,  TSUNEYOSHI MINORU ,  TOYOSHIMA TSUKASA

IPC: F16L11/06 ,  C08J5/00 ,  C08K3/00 ,  C08K3/36 ,  C08L23/00 ,  C08L33/04

Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic elastomer composition which has excellent thermal ageing resistance, weather resistance, low temperature physical properties, oil resistance and flexibility, and to provide a molded article, such as a hose, using the thermoplastic elastomer composition. SOLUTION: This thermoplastic elastomer composition is obtained by dynamically thermally treating a mixture comprising (A) an olefinic resin, (B) an unsaturated group-containing acrylic rubber, and (D) an inorganic filler in the presence of (E) a cross-linking agent and is characterized in that the component (B) comprises (B1) 55 to 94.99 wt.% of constituent units originated from an alkyl acrylate and/or an alkoxyalkyl acrylate monomers, (B2) 0.01 to 20 wt.% of constituent units originated from a monomer having a carbon-carbon double bond in a side chain, (B3) 5 to 30 wt.% of constituent units originated from an unsaturated acrylonitrile monomer, and (B4) 0 to 30 wt.% of constituent units originated from a monomer capable of being copolymerized with the above-described monomers, and a molded article produced from the thermoplastic elastomer composition. COPYRIGHT: (C)2003,JPO