公开(公告)号：US20100048803A1

公开(公告)日：2010-02-25

申请号：US12520717

申请日：2007-12-28

申请人： Minoru Tsuneyoshi ,  Yukihiro Sawada ,  Tsukasa Toyoshima ,  Kenji Hasegawa ,  Toshihiro Tadaki

发明人： Minoru Tsuneyoshi ,  Yukihiro Sawada ,  Tsukasa Toyoshima ,  Kenji Hasegawa ,  Toshihiro Tadaki

IPC分类号： C08L9/00 ,  C08F8/30

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

摘要： A method for producing a polymer for oil-resistant rubber, which comprises adding, to an aqueous dispersion of an unsaturated nitrile-conjugated diene copolymer (component A), a monomer composition (component B) containing at least one kind of monomer selected from the group consisting of a nitrile group-containing monomer (component B-1), a (meth)acrylic acid ester monomer (component B-2) and an aromatic vinyl compound monomer (component B-3), and conducting a polymerization reaction in a state that the ratio of the conjugated diene monomer present in the system, to the total monomers present in the system is controlled at 10 mol % or less.

摘要翻译： 一种耐油性橡胶用聚合物的制造方法，其特征在于，向不饱和腈共轭二烯共聚物（A成分）的水分散液中添加含有选自以下的单体的单体组合物（B成分） （B-1成分），（甲基）丙烯酸酯单体（B-2成分），芳香族乙烯基化合物单体（B-3成分）组成的组中的聚合反应， 存在于系统中的共轭二烯单体与体系中存在的总单体的比率控制在10摩尔％以下。

公开(公告)号：US20050131156A1

公开(公告)日：2005-06-16

申请号：US10990538

申请日：2004-11-18

申请人： Yukihiro Sawada ,  Tsukasa Toyoshima ,  Minoru Tsuneyoshi ,  Kenji Hasegawa

发明人： Yukihiro Sawada ,  Tsukasa Toyoshima ,  Minoru Tsuneyoshi ,  Kenji Hasegawa

IPC分类号： F16L11/06 ,  C08F220/10 ,  C08F220/42 ,  C08L9/02 ,  C08L13/00 ,  C08L33/06 ,  C08L33/08 ,  C08L33/18 ,  C08L9/00

CPC分类号： C08L33/068 ,  C08L13/00 ,  C08L33/18 ,  C08L2666/04

摘要： An object of the present invention is to provide an oil resistant and weather resistant rubber composition which leads to a molded product (rubber product) that has a sufficiently high strength and hardness, and low compression set, and that is excellent in ozone resistance; and a molded product such as a hose and a seal using the same. The oil resistant and weather resistant rubber composition of the present invention comprises an epoxy group-containing acrylic-based rubber having an epoxy group in an amount from 0.01 to 1.5 mmol/g, and a carboxyl group-containing unsaturated nitrile-conjugated diene-based copolymer having a carboxyl group in an amount from 0.02 to 2.5 mmol/g. The rubber composition may further comprise a reinforcing agent, a plasticizer, a crosslinking agent and the like.

摘要翻译： 本发明的目的是提供一种耐油性和耐候性的橡胶组合物，其导致具有足够高的强度和硬度以及低压缩永久变形的成型产品（橡胶制品），并且具有优异的耐臭氧性; 以及诸如软管和使用其的密封件的模制产品。 本发明的耐油性和耐候性橡胶组合物包含含有0.01〜1.5mmol / g的环氧基的含环氧基的丙烯酸类橡胶和含羧基的不饱和腈共轭二烯系橡胶 共聚物的羧基的量为0.02〜2.5mmol / g。 橡胶组合物还可以包含增强剂，增塑剂，交联剂等。

公开(公告)号：US08216152B2

公开(公告)日：2012-07-10

申请号：US12449816

申请日：2008-02-12

申请人： Gohichi Tanaka ,  Yukihiro Sawada

发明人： Gohichi Tanaka ,  Yukihiro Sawada

IPC分类号： A61B5/02

CPC分类号： A61B5/022 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/1455

摘要： PROBLEMS TO BE SOLVED: A finger arterial elasticity measuring program, a finger arterial elasticity measuring device and a finger arterial elasticity measuring method are provided for making it possible to measure an elasticity index of a finger artery in accordance with a pulse wave of a finger artery without measuring a blood pressure in evaluating the elasticity of the finger artery related to the degree of arterial sclerosis in an easy and least expensive manner.MEANS FOR SOLVING THE PROBLEMS: A computer functioning by a finger arterial elasticity measuring program includes a pulse wave data memory unit 42, a cuff pressure data memory unit 43, a normalized pulse volume (NPV) calculating unit 52 for dividing an amplitude (ΔI) of an alternate component of a pulse wave by an average value of direct components (I) to calculate NPV, a relative cuff pressure (Pr) calculating unit 53 for calculating a difference between a cuff pressure at the maximum amplitude of the pulse wave and each cuff pressure as Pr, an FEI calculating unit 54 for calculating a linear regression slope (n) of the following expression (1) as an elasticity index of a finger artery: ln(NPV)=ln(bn)−n·Pr . . . (1) where b is a constant.

摘要翻译： 要解决的问题：提供手指动脉弹性测量程序，手指动脉弹性测量装置和手指动脉弹性测量方法，用于根据手指动脉的脉搏波测量手指动脉的弹性指数 在以简单且最便宜的方式评估与动脉硬化程度相关的手指动脉的弹性时不测量血压。 用于解决问题的手段：通过手指动脉弹性测量程序起作用的计算机包括脉波数据存储单元42，袖带压力数据存储单元43，用于将振幅（＆Dgr; I）的脉冲波的替代分量乘以直接分量（I）的平均值来计算NPV，相对袖带压力（Pr）计算单元53，用于计算脉搏波的最大幅度的袖带压力之间的差值 并且每个袖带压力为Pr，FEI计算单元54，用于计算作为手指动脉的弹性指数的以下表达式（1）的线性回归斜率（n）：ln（NPV）= ln（bn）-n·Pr 。 。 。 （1）其中b是常数。

公开(公告)号：US4912186A

公开(公告)日：1990-03-27

申请号：US236218

申请日：1988-08-25

申请人： Toshio Ohhara ,  Yukihiro Sawada ,  Hiroshi Ise ,  Toshio Miyabayashi ,  Hiroji Enyo ,  Hozumi Sato

发明人： Toshio Ohhara ,  Yukihiro Sawada ,  Hiroshi Ise ,  Toshio Miyabayashi ,  Hiroji Enyo ,  Hozumi Sato

IPC分类号： C08F220/12 ,  C08F220/28

CPC分类号： C08F220/12 ,  C08F220/28

摘要： An acrylic rubber obtainable by copolymerizing a monomer mixture of:(A) 70 to 99.99% by weight of at least one compound selected from the group consisting of alkyl acrylates and alkoxyalkyl acrylates,(B) 0.01 to 10% by weight of at least one compound represented by the general formula: ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl group; X is a hydrogen atom, --COOR.sup.6 (R.sup.6 is an alkyl group having 1-10 carbon atoms or an alkoxyalkyl group having 2-14 carbon atoms), or ##STR2## R.sup.2, R.sup.3 and R.sup.4 are independently hydrogen atoms or groups having 1-10 carbon atoms whose carbon atom adjacent to C.dbd.C has no hydrogen; R.sup.5 is a group having 1-10 carbon atoms whose carbon atom adjacent to C.dbd.C has no hydrogen; Y is ##STR3## or --O--; and n is 1 or 0, and (C) 0-20% by weight of at least one compound selected from the group consisting of other unsaturated compounds of the vinyl type, vinylidene type and vinylene type, in the presence of a radical polymerization initiator. Said acrylic rubber, when crosslinked with a crosslinking agent, gives a cured article having good heat resistance and a good compression set property and accordingly suitable for use as a hose or a sealing material.

公开(公告)号：US20100004546A1

公开(公告)日：2010-01-07

申请号：US12449816

申请日：2008-02-12

申请人： Gohichi Tanaka ,  Yukihiro Sawada

发明人： Gohichi Tanaka ,  Yukihiro Sawada

IPC分类号： A61B5/021

CPC分类号： A61B5/022 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/1455

摘要： PROBLEMS TO BE SOLVED: A finger arterial elasticity measuring program, a finger arterial elasticity measuring device and a finger arterial elasticity measuring method are provided for making it possible to measure an elasticity index of a finger artery in accordance with a pulse wave of a finger artery without measuring a blood pressure in evaluating the elasticity of the finger artery related to the degree of arterial sclerosis in an easy and least expensive manner.MEANS FOR SOLVING THE PROBLEMS: A computer functioning by a finger arterial elasticity measuring program includes a pulse wave data memory unit 42, a cuff pressure data memory unit 43, a normalized pulse volume (NPV) calculating unit 52 for dividing an amplitude (ΔI) of an alternate component of a pulse wave by an average value of direct components (I) to calculate NPV, a relative cuff pressure (Pr) calculating unit 53 for calculating a difference between a cuff pressure at the maximum amplitude of the pulse wave and each cuff pressure as Pr, an FEI calculating unit 54 for calculating a linear regression slope (n) of the following expression (1) as an elasticity index of a finger artery: ln(NPV)=ln(bn)−n·Pr . . . (1) where b is a constant.

摘要翻译： 要解决的问题：提供手指动脉弹性测量程序，手指动脉弹性测量装置和手指动脉弹性测量方法，用于根据手指动脉的脉搏波测量手指动脉的弹性指数 在以简单且最便宜的方式评估与动脉硬化程度相关的手指动脉的弹性时不测量血压。 解决问题的手段：通过手指动脉弹性测量程序运行的计算机包括脉波数据存储单元42，袖带压力数据存储单元43，用于将振幅（DeltaI）分频的标准化脉冲体积（NPV）计算单元52， 通过计算NPV的直接分量（I）的平均值的脉冲波的替代分量，相对袖带压力（Pr）计算单元53，用于计算脉搏波的最大幅度的袖带压力与每个 袖带压作为Pr，FEI计算单元54，用于计算作为手指动脉的弹性指数的以下表达式（1）的线性回归斜率（n）：ln（NPV）= ln（bn）-n.Pr。 。 。 （1）其中b是常数。