公开(公告)号：US20020007011A1

公开(公告)日：2002-01-17

申请号：US09842162

申请日：2001-04-26

申请人： JSR CORPORATION

发明人： Tomohisa Konno ,  Toshihiro Tadaki ,  Yoshiyuki Udagawa ,  Hiroshi Akema

IPC分类号： C08L051/00

CPC分类号： C08L21/00 ,  C08L9/00 ,  C08L9/02 ,  C08L9/06 ,  C08L15/00 ,  C08L19/006 ,  C08L23/16 ,  C08L33/066 ,  C08L2205/22 ,  C08L2312/00 ,  Y10S525/901 ,  Y10S525/914 ,  Y10S526/909 ,  C08L2666/08

摘要： An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like, gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like, and thus is useful in a belt, a hose and a tire and the like, as well as a crosslinked rubber particle for obtaining such rubber composition. A rubber composition of the invention comprises null1null a crosslinked rubber particle comprising as repeating units (a) 30 to 94.89% by weight of a conjugated diene unit, (b) 5 to 69.89% by weight of an aromatic vinyl unit, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group, (d) one polymerizable unsaturated group and an amino group, a hydroxyl group and an epoxy group and (e) 0.1 to 30 % by weight of a monomer unit having one polymerizable unsaturated group and a carboxylic group and having a particle size of 10 to 500 nm and a toluene-insolubles of 80% by weight or more and null2null a non-crosslinked rubber component whose toluene-insolubles is less than 20% by weight.

摘要翻译： 本发明的目的是提供一种具有令人满意的加工性和尺寸稳定性等的橡胶组合物，得到具有优异的耐磨性和拉伸强度的硫化橡胶等，因此可用于带，软管和 轮胎等，以及用于获得这种橡胶组合物的交联橡胶颗粒。 本发明的橡胶组合物包含[1]交联橡胶颗粒，其包含作为重复单元（a）30至94.89重量％的共轭二烯单元，（b）5至69.89重量％的芳族乙烯基单元，（c ）0.01〜10重量％的具有至少2个聚合性不饱和基团的单体单元，（d）1个聚合性不饱和基团和氨基，羟基和环氧基，（e）0.1〜30重量％ 具有一个聚合性不饱和基团和羧基的单体单元，其粒径为10〜500nm，甲苯不溶物为80重量％以上，[2]甲苯不溶物的非交联橡胶组分小于 20重量％。

公开(公告)号：US20010053813A1

公开(公告)日：2001-12-20

申请号：US09843864

申请日：2001-04-30

申请人： JSR Corporation

发明人： Tomohisa Konno ,  Toshihiro Tadaki ,  Yoshiyuki Udagawa ,  Hiroshi Akema

IPC分类号： C08L033/00

CPC分类号： C08L9/06 ,  C08K3/36 ,  C08L2666/08

摘要： The present invention provides a rubber composition which has satisfactory processability and dimension stability, exhibits excellent tensile strength and wearing resistance, and the like when vulcanized and is useful as a material for an industrial product such as a rubber roll, a grinding roll, a belt, a hose and a rubber-coated fabric, a shoe part for example of a transparent shoe, a tire of a large-sized or small sized car such as a tread and a side wall and a sanitary material such as a contraceptive rubber or the like. A rubber composition of the invention comprises (1) a crosslinked rubber particle containing as repeating units (a) 39.89 to 79.89% by weight of a conjugated diene unit such as 1,3-butadiene or the like, (b) 20 to 60% by weight of an aromatic vinyl unit such as styrene, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group such as divinylbenzene, and the like, and (d) 0.1 to 30% by weight of a monomer unit having one polymerizable unsaturated group and an amino group such as vinylbenzylmethylamine, and the like and (2) a conjugated diene/aromatic vinyl copolymeric rubber such as styrene-butadiene copolymeric rubber and the like.

摘要翻译： 本发明提供了一种橡胶组合物，其具有令人满意的加工性和尺寸稳定性，在硫化时表现出优异的拉伸强度和耐磨性等，并且可用作工业产品如橡胶辊，研磨辊，带 软管和橡胶涂层织物，例如透明鞋的鞋部件，大型或小型汽车如胎面和侧壁的轮胎以及卫生材料如避孕橡胶或 喜欢。 本发明的橡胶组合物包含（1）作为重复单元（a）的交联橡胶颗粒，例如1,3-丁二烯等共轭二烯单元的39.89〜79.89重量％，（b）20〜60重量％ 的苯乙烯等芳香族乙烯基单元，（c）0.01〜10重量％的具有至少2个聚合性不饱和基团的单体单元如二乙烯基苯等，（d）0.1〜30重量％ 具有一个聚合性不饱和基团和乙烯基苄基甲基胺等氨基的单体单元，（2）苯乙烯 - 丁二烯共聚橡胶等共轭二烯/芳族乙烯基共聚橡胶等。

公开(公告)号：US20040152844A1

公开(公告)日：2004-08-05

申请号：US10762357

申请日：2004-01-23

申请人： JSR Corporation

发明人： Tomohisa Konno ,  Toshihiro Tadaki ,  Yoshiyuki Udagawa ,  Hiroshi Akema

IPC分类号： C08F120/02

CPC分类号： C08L21/00 ,  C08L9/00 ,  C08L9/02 ,  C08L9/06 ,  C08L15/00 ,  C08L19/006 ,  C08L23/16 ,  C08L33/066 ,  C08L2205/22 ,  C08L2312/00 ,  Y10S525/901 ,  Y10S525/914 ,  Y10S526/909 ,  C08L2666/08

摘要： An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like, gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like, and thus is useful in a belt, a hose and a tire and the like, as well as a crosslinked rubber particle for obtaining such rubber composition. A rubber composition of the invention comprises null1null a crosslinked rubber particle comprising as repeating units (a) 30 to 94.89% by weight of a conjugated diene unit, (b) 5 to 69.89% by weight of an aromatic vinyl unit, (c) 0.01 to 10% by weight of a monomer unit having at least two polymerizable unsaturated group, (d)one polymerizable unsaturated group and an amino group, a hydroxyl group and an epoxy group and (e) 0.1 to 30% by weight of a monomer unit having one polymerizable unsaturated group and a carboxylic group and having a particle size of 10 to 500 nm and a toluene-insolubles of 80 by weight or more and null2null a non-crosslinked rubber component whose toluene-insolubles is less than 20% by weight.

摘要翻译： 本发明的目的是提供一种具有令人满意的加工性和尺寸稳定性等的橡胶组合物，得到具有优异的耐磨性和拉伸强度的硫化橡胶等，因此可用于带，软管和 轮胎等，以及用于获得这种橡胶组合物的交联橡胶颗粒。 本发明的橡胶组合物包含[1]交联橡胶颗粒，其包含作为重复单元（a）30至94.89重量％的共轭二烯单元，（b）5至69.89重量％的芳族乙烯基单元，（c ）0.01〜10重量％的具有至少2个聚合性不饱和基团的单体单元，（d）1个聚合性不饱和基团和氨基，羟基和环氧基，（e）0.1〜30重量％ 具有1个聚合性不饱和基团和羧基的单体单元，其粒径为10〜500nm，甲苯不溶物为80重量份以上，[2]甲苯不溶物的非交联橡胶成分为20以下 重量％。

公开(公告)号：US20020052435A1

公开(公告)日：2002-05-02

申请号：US09940503

申请日：2001-08-29

申请人： JSR Corporation

发明人： Tomohisa Konno ,  Yoshiyuki Udagawa ,  Toshihiro Tadaki

IPC分类号： C08K005/24 ,  C08F136/00

CPC分类号： C08K5/01 ,  C08F236/12 ,  C08K3/36 ,  C08L9/06 ,  C08L21/00 ,  Y02T10/862 ,  C08L2666/08

摘要： An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and a method of producing the same, an oil extended rubber using the same, as well as a rubber composition capable of being converted into a vulcanized rubber which has a low rolling resistance, an excellent wearing resistance and the like, and is useful, for example, as a tire or the like. A conjugated diene-based rubber in the invention has a glass transition point of null60 to 0null C., an olefinically unsaturated nitrile monomer unit randomly contains in its molecular chain, its repeating units consists of 9 to 30% by mass of an olefinically unsaturated nitrile monomer unit such as acrylonitrile, 10 to 50% by mass of an aromatic vinyl monomer unit such as styrene and 20 to 81% by mass of a conjugated diene monomer unit such as 1,3-butadiene, and its Mooney viscosity nullML1null4(100null C.)null is 20 to 200. An oil extended rubber in the invention comprises 100 parts by mass of the conjugated diene-based rubber and 10 to 60 parts by mass of an extending oil. A rubber composition in the invention comprises a rubber component containing a conjugated diene-based rubber, and an inorganic filler such as a silica and/or a carbon black.

摘要翻译： 本发明的目的是提供具有特定组成的共轭二烯系橡胶及其制造方法，使用该共轭二烯系橡胶的增油橡胶以及能够转化为硫化橡胶的橡胶组合物， 低滚动阻力，优异的耐磨性等，并且可用于例如轮胎等。 本发明的共轭二烯系橡胶的玻璃化转变温度为-60〜0℃，烯属不饱和腈单体单元在其分子链中随机含有，其重复单元为9〜30质量％ 不饱和腈单体单元如丙烯腈，10〜50质量％的芳族乙烯基单体单元如苯乙烯和20〜81质量％的共轭二烯单体单元如1,3-丁二烯，其门尼粘度[ML1 +4（100℃）]为20〜200。本发明的延油橡胶包含100质量份共轭二烯系橡胶和10〜60质量份延伸油。 本发明的橡胶组合物包含含有共轭二烯系橡胶的橡胶成分和二氧化硅，和/或炭黑等无机填料。

公开(公告)号：US20030008954A1

公开(公告)日：2003-01-09

申请号：US09842806

申请日：2001-04-27

申请人： JSR Corporation

发明人： Toshihiro Tadaki ,  Tomohisa Konno ,  Yoshiyuki Udagawa ,  Hiroshi Akema

IPC分类号： C08K005/24

CPC分类号： C08L9/06 ,  C08L9/00 ,  C08L9/02 ,  C08L21/00 ,  C08L2666/08

摘要： An objective of the invention is to provide a rubber composition which has satisfactory processability and dimension stability, and the like gives a vulcanized rubber exhibiting excellent wearing resistance and tensile strength, and the like and thus is useful in a belt, a hose and a tire, and the like. A rubber composition of the invention comprises null1null a crosslinked rubber particle component whose toluene-insolubles is 50 % by weight or more and whose number mean particle size is 3 to 1000 nm and null2null a non-crosslinked rubber component whose toluene-insolubles is less than 20 % by weight. This crosslinked rubber particle component is a polymer comprising at least one selected from (1) a conjugated diene unit, (2) a conjugated diene unit and an a, -unsaturated nitrile unit and (3) a conjugated diene unit and an acrylate unit as well as a monomer unit having at least 2 polymerizable unsaturated groups. The non-crosslinked rubber component described above is a polymer comprising at least one selected from (a) a conjugated diene unit, (b) (a) plus an aromatic vinyl unit, (c) (a) plus an null,null-unsaturated nitrile unit, (d) (a) plus an acrylate unit and (e) an ethylene unit and an null-olefin unit having 3 to 12 carbon atoms.

摘要翻译： 本发明的目的是提供一种具有令人满意的加工性和尺寸稳定性的橡胶组合物，等提供了耐磨性和拉伸强度优异的硫化橡胶等，因此可用于带，软管和轮胎 ，等等。 本发明的橡胶组合物包含[1]甲苯不溶物为50重量％以上且数均粒径为3〜1000nm的交联橡胶粒子成分，[2]一种非交联橡胶成分，其甲苯 - 不溶物小于20重量％。 该交联橡胶粒子成分是包含选自（1）共轭二烯单元，（2）共轭二烯单元和a-不饱和腈单元中的至少一种的聚合物，以及（3）共轭二烯单元和丙烯酸酯单元作为 以及具有至少2个可聚合不饱和基团的单体单元。 上述非交联橡胶组分是包含选自（a）共轭二烯单元，（b）（a）和芳族乙烯基单元，（c）（a）加上α，β-不饱和单体的至少一种的聚合物 腈单元，（d）（a）加丙烯酸酯单元和（e）乙烯单元和具有3至12个碳原子的α-烯烃单元。

公开(公告)号：US20020111418A1

公开(公告)日：2002-08-15

申请号：US10011739

申请日：2001-12-11

申请人： JSR Corporation

发明人： Tomohisa Konno ,  Yoshiyuki Udagawa ,  Toshihiro Tadaki

IPC分类号： C08L009/00

CPC分类号： B60C1/0016 ,  B60C1/0025 ,  C08J3/215 ,  C08J2321/00 ,  C08K3/013 ,  C08L21/00

摘要： The object of the present invention is to provide a method for producing a diene-based rubber/inorganic compound complex capable of allowing a silicic acid compound including silica and the like to be dispersed uniformly and allowing a reinforcing effect to be exerted sufficiently, and a rubber composition containing said complex. A latex comprising a diene-based rubber such as styrene-butadiene copolymeric rubber, butadiene-styrene-isoprene copolymeric rubber and the like is mixed with an aqueous solution of a silicate in which an alkaline salt of silicic acid such as sodium silicate, potassium silicate and the like is dissolved, and then the resultant mixture is further mixed with an aqueous solution of electrolytes containing null1null a cationic substance which has an affinity to the diene-based rubber including a cationic polymer coagulating agent such as poly(meth)acrylic ester or the like and a cationic surfactant such as alkylamine acetate or the like and null2null a salt of an acid such as hydrochloric acid, nitric acid and the like with a multivalent metal such as calcium, magnesium and the like, to form a co-coagulated material, which is followed by a drying, whereby obtaining a diene-based rubber/inorganic compound complex.

摘要翻译： 本发明的目的是提供一种能够使包含二氧化硅等的硅酸化合物均匀分散并能够充分发挥增强效果的二烯系橡胶/无机复合络合物的制造方法， 含有所述复合物的橡胶组合物。 将包含二烯基橡胶如苯乙烯 - 丁二烯共聚橡胶，丁二烯 - 苯乙烯 - 异戊二烯共聚橡胶等的胶乳与硅酸盐水溶液混合，其中硅酸的碱性盐如硅酸钠，硅酸钾 溶解，然后将所得混合物与含有[1]阳离子物质的电解质水溶液进一步混合，该阳离子物质对包含阳离子聚合物凝结剂如聚（甲基）丙烯酸酯的二烯系橡胶具有亲和性 酯等，以及阳离子表面活性剂如烷基胺乙酸盐等，[2]酸如盐酸，硝酸等与多价金属如钙，镁等的盐形成 共混材料，然后进行干燥，由此得到二烯系橡胶/无机复合体。

公开(公告)号：US20020045691A1

公开(公告)日：2002-04-18

申请号：US09940895

申请日：2001-08-29

申请人： JSR Corporation

发明人： Tomohisa Konno ,  Yoshiyuki Udagawa ,  Toshihiro Tadaki

IPC分类号： C08K005/24 ,  C08F136/00

CPC分类号： C08L19/006 ,  C08F236/12 ,  C08K5/01 ,  C08L13/00

摘要： An objective of the invention is to provide a conjugated diene-based rubber having a specific composition and an oil extended rubber using the same, as well as a rubber composition capable of being converted into a vulcanized rubber which has a low rolling resistance, an excellent wearing resistance and the like, and is useful for a tire or the like. A conjugated diene-based rubber in the invention has repeating units consisting of 1 to 30% by mass of an olefinically unsaturated nitrile monomer unit such as acrylonitrile, 10 to 50% by mass of an aromatic vinyl monomer unit such as styrene, 19.9 to 88.9% by mass of a conjugated diene monomer unit such as 1,3-butadiene and 0.1 to 10% by mass of a monomer unit having one polymerizable unsaturated group and at least one functional group selected from the group consisting of an amino group, a hydroxyl group, an epoxy group, a carboxyl group and an alkoxysilyl group, and has a specific glass transition point and a Mooney viscosity nullML1null4(100null C.)null. An oil extended rubber in the invention comprises 100 parts by mass of a conjugated diene-based rubber and 10 to 60 parts by mass of an extending oil. A rubber composition in the invention comprises a conjugated diene-based rubber or an oil extended rubber and an inorganic filler such as a silica.

摘要翻译： 本发明的目的是提供一种具有特定组成的共轭二烯系橡胶和使用其的延油橡胶，以及能够转化成具有低滚动阻力的硫化橡胶的橡胶组合物，优异的 耐磨性等，对轮胎等有用。 本发明的共轭二烯系橡胶具有由丙烯腈等烯属不饱和腈单体单元1〜30质量％，苯乙烯等芳香族乙烯基单体单元10〜50质量％，苯乙烯19.9〜88.9质量％ 质量％的1,3-丁二烯等共轭二烯单体单元和0.1〜10质量％的具有一个可聚不饱和基团的单体单元和至少一种选自氨基，羟基的官能团 基团，环氧基，羧基和烷氧基甲硅烷基，并且具有特定的玻璃化转变点和门尼粘度[ML1 + 4（100℃）]。 本发明中的延油橡胶包含100质量份共轭二烯系橡胶和10〜60质量份延伸油。 本发明的橡胶组合物包括共轭二烯系橡胶或油延伸橡胶和无机填料如二氧化硅。