SULFUR-MODIFIED CHLOROPRENE ELASTOMER COMPOSITION AND THE BLEND AND VULCANIZED ARTICLE THEREOF
    1.
    发明申请
    SULFUR-MODIFIED CHLOROPRENE ELASTOMER COMPOSITION AND THE BLEND AND VULCANIZED ARTICLE THEREOF 审中-公开
    硫改性氯弹性体组合物及其混合物及其混合物

    公开(公告)号:US20120022195A1

    公开(公告)日:2012-01-26

    申请号:US13202291

    申请日:2010-02-15

    IPC分类号: C08L11/02 C08L93/04 C08K5/40

    摘要: Provided is a sulfur-modified chloroprene elastomer composition superior both in viscosity stability during storage and scorching resistance during processing and a blend and vulcanized article thereof. A sulfur-modified chloroprene elastomer composition, containing a thiuram compound in an amount of 1 to 2.5 mass % and having an organic acid content, as determined in accordance with JIS K6237, of 1.5 to 15 mass %, an ash content, as determined in accordance with JIS K6228, of 0.03 to 0.2 mass %, and a mass ratio of the organic acid content to the ash content (organic acid content/ash content) of 50 to 500, as they are so regulated by modification of the blending amount of the emulsifier.

    摘要翻译: 本发明提供一种硫化改性氯丁二烯弹性体组合物,其在贮存期间的粘度稳定性和加工过程中的耐焦烧性及其共混物和硫化制品方面均优异。 含有按照JIS K6237测定的有机酸含量为1〜2.5质量%的秋兰姆化合物为1.5〜15质量%的硫改性氯丁二烯弹性体组合物,灰分含量如 根据JIS K6228,为0.03〜0.2质量%,有机酸含量与灰分含量(有机酸含量/灰分含量)的质量比为50〜500,因为它们通过改变共混量 乳化剂。

    ACRYLIC RUBBER COMPOSITION AND VULCANIZED PRODUCT
    2.
    发明申请
    ACRYLIC RUBBER COMPOSITION AND VULCANIZED PRODUCT 有权
    丙烯酸橡胶组合物和VULCANIZED产品

    公开(公告)号:US20100009105A1

    公开(公告)日:2010-01-14

    申请号:US12517711

    申请日:2007-12-04

    IPC分类号: C08K5/3495 B32B1/08

    摘要: The present invention provides an acrylic rubber composition and its vulcanized product, having good vulcanization characteristics and an excellent balance between processability, mechanical properties of rubber and compression set.The acrylic rubber composition comprises a carboxyl group-containing acrylic rubber, a diazabicycloalkene compound, a polyamine compound, and a tertiary amine compound represented by the following formula (1): where each of R1, R2 and R3 is independently a substituent having at least one saturated aliphatic hydrocarbon or unsaturated aliphatic hydrocarbon having a linear structure, a branched structure or a cyclic structure, or benzyl group.

    摘要翻译: 本发明提供一种丙烯酸橡胶组合物及其硫化产品,具有良好的硫化特性,加工性能,橡胶的机械性能和压缩永久变形之间的平衡优良。 丙烯酸橡胶组合物包含含羧基的丙烯酸橡胶,二氮杂二环烯烃化合物,多胺化合物和由下式(1)表示的叔胺化合物:其中R 1,R 2和R 3各自独立地为至少具有 一种具有直链结构,支链结构或环状结构的饱和脂族烃或不饱和脂族烃或苄基。

    ROTOR HUB, SPINDLE MOTOR AND HARD DISK DRIVE
    3.
    发明申请
    ROTOR HUB, SPINDLE MOTOR AND HARD DISK DRIVE 有权
    转子集线器,主轴电机和硬盘驱动器

    公开(公告)号:US20090103207A1

    公开(公告)日:2009-04-23

    申请号:US12256597

    申请日:2008-10-23

    IPC分类号: G11B17/02 G11B33/00

    摘要: In a method for manufacturing a rotor hub for use in a spindle motor, free-cutting stainless steel is used as a material of the rotor hub. A slug of free-cutting stainless steel is subjected to a plastic working to form a disk mounting portion and a cylindrical surface positioned radially inwardly of the disk mounting portion. Then, a cylindrical disk fitting surface is formed by machining substantially the entirety of the cylindrical surface. The rotor hub contains A-type inclusions appearing in a cross section taken along a center axis of the disk mounting portion. The A-type inclusions are oriented in directions different than the center axis.

    摘要翻译: 在制造用于主轴电动机的转子轮毂的方法中,使用自由切削不锈钢作为转子轮毂的材料。 一块自由切削不锈钢经过塑性加工,以形成圆盘安装部分和位于圆盘安装部分径向内侧的圆柱形表面。 然后,通过对基本上整个圆柱形表面进行加工来形成圆柱形盘装配表面。 转子毂包含沿着盘安装部的中心轴线截取的横截面中的A型夹杂物。 A型夹杂物的取向方向与中心轴不同。

    Rotor hub, spindle motor and hard disk drive
    4.
    发明授权
    Rotor hub, spindle motor and hard disk drive 有权
    转子毂,主轴电机和硬盘驱动器

    公开(公告)号:US08189288B2

    公开(公告)日:2012-05-29

    申请号:US12256597

    申请日:2008-10-23

    IPC分类号: G11B17/08 G11B17/02

    摘要: In a method for manufacturing a rotor hub for use in a spindle motor, free-cutting stainless steel is used as a material of the rotor hub. A slug of free-cutting stainless steel is subjected to a plastic working to form a disk mounting portion and a cylindrical surface positioned radially inwardly of the disk mounting portion. Then, a cylindrical disk fitting surface is formed by machining substantially the entirety of the cylindrical surface. The rotor hub contains A-type inclusions appearing in a cross section taken along a center axis of the disk mounting portion. The A-type inclusions are oriented in directions different than the center axis.

    摘要翻译: 在制造用于主轴电动机的转子轮毂的方法中,使用自由切削不锈钢作为转子轮毂的材料。 一块自由切削不锈钢经过塑性加工,以形成圆盘安装部分和位于圆盘安装部分径向内侧的圆柱形表面。 然后,通过对基本上整个圆柱形表面进行加工来形成圆柱形盘装配表面。 转子毂包含沿着盘安装部的中心轴线截取的横截面中的A型夹杂物。 A型夹杂物的取向方向与中心轴不同。

    Acrylic rubber composition and its vulcanized product
    5.
    发明授权
    Acrylic rubber composition and its vulcanized product 有权
    丙烯酸橡胶组合物及其硫化产品

    公开(公告)号:US08012556B2

    公开(公告)日:2011-09-06

    申请号:US12517711

    申请日:2007-12-04

    IPC分类号: B29D22/00 B29D23/00 B32B1/08

    摘要: The present invention provides an acrylic rubber composition and its vulcanized product, having good vulcanization characteristics and an excellent balance between processability, mechanical properties of rubber and compression set.The acrylic rubber composition comprises a carboxyl group-containing acrylic rubber, a diazabicycloalkene compound, a polyamine compound, and a tertiary amine compound represented by the following formula (1): where each of R1, R2 and R3 is independently a substituent having at least one saturated aliphatic hydrocarbon or unsaturated aliphatic hydrocarbon having a linear structure, a branched structure or a cyclic structure, or benzyl group.

    摘要翻译: 本发明提供一种丙烯酸橡胶组合物及其硫化产品,具有良好的硫化特性,加工性能,橡胶的机械性能和压缩永久变形之间的平衡优良。 丙烯酸橡胶组合物包含含羧基的丙烯酸橡胶,二氮杂二环烯烃化合物,多胺化合物和由下式(1)表示的叔胺化合物:其中R 1,R 2和R 3各自独立地为至少具有 一种具有直链结构,支链结构或环状结构的饱和脂族烃或不饱和脂族烃或苄基。

    Acrylic rubber composition and vulcanized product thereof
    6.
    发明授权
    Acrylic rubber composition and vulcanized product thereof 有权
    丙烯酸橡胶组合物及其硫化产物

    公开(公告)号:US09062239B2

    公开(公告)日:2015-06-23

    申请号:US12665105

    申请日:2008-01-29

    摘要: To provide an acrylic rubber composition and its vulcanized product, having excellent workability and an excellent balance of the vulcanization properties, the reduction of scorching, the rubber mechanical properties, the compression set and the heat resistance.An acrylic rubber composition comprising a carboxy group-containing acrylic rubber, a novolac phenol resin salt of a diazabicycloalkene compound and a polyamine compound. Particularly, the diazabicycloalkene compound is preferably 2,3,4,6,7,8,9,10-octahydropyrimido(1,2-a)azepine or 2,3,4,6,7,8-hexahydropyrrolo(1,2-a)pyrimidine, and the polyamine compound is preferably an aromatic polyamine or an aliphatic polyamine.

    摘要翻译: 提供丙烯酸橡胶组合物及其硫化产品,具有优异的可加工性和优异的硫化性能平衡,焦烧减少,橡胶机械性能,压缩永久变形和耐热性。 包含含羧基的丙烯酸橡胶,二氮杂双环烯化合物的酚醛清漆酚树脂盐和多胺化合物的丙烯酸类橡胶组合物。 特别地,二氮杂双环烯烃化合物优选为2,3,4,6,7,8,9,10-八氢嘧啶(1,2-a)吖庚因或2,3,4,6,7,8-六氢吡咯并(1,2 -a)嘧啶,多胺化合物优选为芳族多胺或脂族多胺。

    ACRYLIC RUBBER COMPOSITION AND CROSS-LINKED PRODUCT THEREOF
    8.
    发明申请
    ACRYLIC RUBBER COMPOSITION AND CROSS-LINKED PRODUCT THEREOF 有权
    丙烯酸橡胶组合物及其交联产品

    公开(公告)号:US20120141711A1

    公开(公告)日:2012-06-07

    申请号:US13390637

    申请日:2010-08-18

    IPC分类号: B32B1/08 C08L13/00 C08K5/5419

    CPC分类号: C08L83/08 C08L33/08

    摘要: The present invention relates to an acrylic rubber composition that is unlikely to be deteriorated even when it is exposed to high temperature for a long time and that has excellent heat resistance and a cross-linked product of the composition.Provided is an acrylic rubber composition including an acrylic rubber and a functionalized silicone oil. Here, the functionalized silicone oil preferably has a particular polydimethylsiloxane structure having at least one binding site bonded with at least one of a monoamino group, a diamino group, a polyether group, an epoxy group, an alicyclic epoxy group, a hydroxyl group, a thiol group, a carboxyl group, a hydrogen group (Si—H group), a methacryl group, a phenol group, an alkoxy group, an ester group, an amide group, an alkyl group, a fluoroalkyl group, and a diol group and has a functional group equivalent weight of 1 to 100,000 (g/mol).

    摘要翻译: 本发明涉及即使长时间暴露在高温下且耐热性优异且组合物的交联产物也不会劣化的丙烯酸类橡胶组合物。 本发明提供一种丙烯酸橡胶组合物,其包含丙烯酸橡胶和官能化硅油。 这里,官能化硅油优选具有特定的聚二甲基硅氧烷结构,其具有至少一个结合位点与至少一个单氨基,二氨基,聚醚基,环氧基,脂环族环氧基,羟基, 硫醇基,羧基,氢基(Si-H基),甲基丙烯酰基,苯酚基,烷氧基,酯基,酰胺基,烷基,氟代烷基和二醇基,以及 官能团当量为1〜100,000(g / mol)。

    Laminated body and vulcanizate therefor
    9.
    发明授权
    Laminated body and vulcanizate therefor 有权
    层压体和硫化橡胶

    公开(公告)号:US09227380B2

    公开(公告)日:2016-01-05

    申请号:US13702247

    申请日:2011-02-28

    摘要: Provided is a laminate having elastomer layers tightly bonded to each other.The laminate according to the present invention 1 has an acrylic elastomer layer 11 and a fluorine elastomer layer 12 that are bonded to each other. The acrylic elastomer layer 11 is made of an acrylic elastomer composition having an epoxy group-containing acrylic elastomer and an onium salt added and the fluorine elastomer layer 12 is made of a fluorine elastomer composition having a fluorine elastomer and a polyol crosslinking agent added. In the laminate 1, the elastomer layers are bonded tightly to each other even without any surface treatment.

    摘要翻译: 提供了具有彼此紧密结合的弹性体层的层压体。 根据本发明的层压体1具有彼此结合的丙烯酸类弹性体层11和氟弹性体层12。 丙烯酸系弹性体层11由具有含环氧基的丙烯酸系弹性体和添加鎓盐的丙烯酸弹性体组合物构成,氟弹性体层12由具有氟弹性体和多元醇交联剂的氟弹性体组合物构成。 在层压体1中,即使不进行任何表面处理,弹性体层彼此紧密结合。

    LAMINATED BODY AND VULCANIZATE THEREFOR
    10.
    发明申请
    LAMINATED BODY AND VULCANIZATE THEREFOR 有权
    层压体和其组成

    公开(公告)号:US20130095328A1

    公开(公告)日:2013-04-18

    申请号:US13702247

    申请日:2011-02-28

    IPC分类号: B32B25/14

    摘要: The laminate according to the present invention 1 has an acrylic elastomer layer 11 and a fluorine elastomer layer 12 that are bonded to each other. The acrylic elastomer layer 11 is made of an acrylic elastomer composition having an epoxy group-containing acrylic elastomer and an onium salt added and the fluorine elastomer layer 12 is made of a fluorine elastomer composition having a fluorine elastomer and a polyol crosslinking agent added. In the laminate 1, the elastomer layers are bonded tightly to each other even without any surface treatment.

    摘要翻译: 根据本发明的层压体1具有彼此结合的丙烯酸类弹性体层11和氟弹性体层12。 丙烯酸系弹性体层11由具有含环氧基的丙烯酸系弹性体和添加鎓盐的丙烯酸弹性体组合物构成,氟弹性体层12由具有氟弹性体和多元醇交联剂的氟弹性体组合物构成。 在层压体1中,即使不进行任何表面处理,弹性体层彼此紧密结合。