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    • 1. 发明申请
    • Thermoplastic Elastomer Composition and Molded Article Thereof
    • 热塑性弹性体组合物及其成型品
    • US20070270540A1
    • 2007-11-22
    • US10584320
    • 2004-12-10
    • Kentarou KanaeHideo NakanishiMasato KobayashiJunji Koujina
    • Kentarou KanaeHideo NakanishiMasato KobayashiJunji Koujina
    • C08L23/02C08J3/24
    • C08L23/0815C08L23/16C08L83/04C08L2205/02C08L2666/06C08L83/00
    • There is provided a thermoplastic elastomer composition including an ethylene/α-olefin copolymeric rubber (A1) or an extended rubber (X) comprising an ethylene/α-olefin copolymeric rubber (A2) and a mineral oil softener (E2), and a thermoplastic α-olefin resin (B) comprising a α-olefinic crystalline thermoplastic resin (B1) and/or a α-olefinic amorphous thermoplastic resin (B2), an unmodified organopolysiloxane (C), a viny-terminated organopolysiloxane (D), and a mineral oil softener (E1); and molded article produced by forming the thermoplastic elastomer composition. There is provided a thermoplastic elastomer composition and a molded article thereof having excellent molding appearance by imparting an initial sliding ability with an organopolysiloxane having low viscosity and by adding a crosslinked vinylated organopolysiloxane to a thermoplastic elastomer composition to exhibit durable abrasion resistance (long term sliding ability).
    • 提供了包含乙烯/α-烯烃共聚橡胶(A1)或包含乙烯/α-烯烃共聚橡胶(A2)和矿物油软化剂(E2)的延伸橡胶(X))和热塑性弹性体组合物的热塑性弹性体组合物 包含α-烯烃结晶热塑性树脂(B1)和/或α-烯烃无定形热塑性树脂(B2)的α-烯烃树脂(B),未改性的有机聚硅氧烷(C),乙烯基末端的有机聚硅氧烷(D)和 矿物油软化剂(E1); 和通过形成热塑性弹性体组合物制备的模制品。 提供一种热塑性弹性体组合物及其模塑制品,其通过赋予具有低粘度的有机聚硅氧烷具有初始滑动能力和通过向热塑性弹性体组合物加入交联的乙烯基化有机聚硅氧烷以显示出耐久的耐磨性(长期滑动性 )。
    • 6. 发明申请
    • METHOD OF FORMING MOLDED FOAM AND MOLDED FOAM
    • 形成模制泡沫和模制泡沫的方法
    • US20090029143A1
    • 2009-01-29
    • US11815105
    • 2006-01-30
    • Kentarou KanaeMinoru MaedaYutaka AbeMasato Kobayashi
    • Kentarou KanaeMinoru MaedaYutaka AbeMasato Kobayashi
    • B32B3/26C08L47/00
    • C08L23/0815B29C44/586B29L2031/3005C08F297/02C08J9/0061C08J9/122C08J2203/08C08J2323/02C08J2453/00C08L23/04C08L23/06C08L53/005C08L53/025C08L2203/14C08L53/00C08L2666/02C08L2666/06C08L2666/24C08L2666/04
    • A method of molding a foam-molded product is provided which includes foam-molding a thermoplastic elastomer composition with a gas or a supercritical fluid, the composition containing 10 to 93 parts by mass of (1) an ethylene/α-olefin copolymer, 3 to 30 parts by mass of (2) a crystalline polyethylene resin, 3 to 30 parts by mass of (3) a hydrogenated block copolymer formed by hydrogenating a specific block copolymer, and 1 to 30 parts by mass (4) an α-olefin resin having three or more carbon atoms (provided that the total amount of the components (1), (2), (3), and (4) is 100 parts by mass), and having a melt flow rate at a temperature of 230° C. and a load of 10 kg of 5 g/10 min or more and a melt tension at a temperature of 210° C. and a take-up speed of 2 m/min of less than 3.0 cN. A foam-molded product is provided which exhibits excellent closed-cell properties, a uniform cell shape, a small cell diameter, excellent elastic recovery, excellent flexibility, excellent surface appearance, produces no odor, and exhibits excellent recyclability and an excellent cushion feel.
    • 提供了一种模制泡沫成型产品的方法,其包括用气体或超临界流体将热塑性弹性体组合物发泡成型,所述组合物含有10至93质量份的(1)乙烯/α-烯烃共聚物,3 至(30)质量份的(2)结晶聚乙烯树脂,3〜30质量份的(3)通过氢化特定嵌段共聚物形成的氢化嵌段共聚物和1〜30质量份(4)α-烯烃 具有三个或更多个碳原子的树脂(条件是组分(1),(2),(3)和(4)的总量为100质量份),熔体流动速率为230℃ ℃和10kg的5g / 10分钟或更高的载荷,在210℃的温度下的熔体张力和小于3.0cN的2m / min的卷取速度。 提供了发泡成型品,其具有优异的闭孔性能,均匀的泡孔形状,小泡孔直径,优异的弹性回复性,优异的柔软性,优异的表面外观,不产生气味,并表现出优异的可回收性和优良的缓冲感。
    • 10. 发明授权
    • Connecting structure for pressure piping
    • 压力管道连接结构
    • US09217525B2
    • 2015-12-22
    • US13979125
    • 2011-10-20
    • Kazumi KobayashiMasato Kobayashi
    • Kazumi KobayashiMasato Kobayashi
    • F16L21/00F16L23/024F16L25/08
    • F16L21/00F16L23/024F16L25/08
    • in order to connect pressure pipes in a fluid-tight manner on-site without welding, a plurality of through holes (h1) are provided in a cylindrical sleeve (1a) at separate locations in the lengthwise direction, and with identical angular intervals around the circumference of the cylindrical sleeve without overlapping in the circumferential direction. Non-through holes (h2) in which screw threads have been formed are provided in pressure plates (P1, P2) at locations corresponding to the holes (h1). An insert (2a) has a pair of opposing annular faces (31, b2), and annular ring grooves (b11, b21) are formed respectively in the annular faces (b1,b2) to house O-rings (3). The insert (2a) is inserted into the sleeve (1a), after which the pressure pipes (P1, P2) are inserted, one from either side, into the interior of the sleeve (1a), and bolts (4) are inserted into the plurality of holes (h1) in the sleeve (1a), and screwed onto the screw threads of the pressure pipes (P1, P2).
    • 为了在现场没有焊接的情况下以流体密封的方式连接压力管,多个通孔(h1)在长度方向上分开的位置处设置在圆筒形套筒(1a)中,并且围绕 圆筒形套筒的圆周不在圆周方向上重叠。 其中形成螺纹的非通孔(h2)在对应于孔(h1)的位置处设置在压力板(P1,P2)中。 插入件(2a)具有一对相对的环形面(31,b2),分别在环形面(b1,b2)上形成环形环槽(b11,b21)以容纳O形环(3)。 将插入件(2a)插入到套筒(1a)中,然后将压力管(P1,P2)从任一侧插入到套筒(1a)的内部,并将螺栓(4)插入 套筒(1a)中的多个孔(h1),并拧入压力管(P1,P2)的螺纹上。