Block copolymer
    1.
    发明授权
    Block copolymer 失效
    嵌段共聚物

    公开(公告)号:US07407694B2

    公开(公告)日:2008-08-05

    申请号:US11203608

    申请日:2005-08-11

    IPC分类号: C08L53/00

    摘要: The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized with a monomer having a functional group having high cohesive force, such as a carboxyl group, so that the 5%-weight-loss temperature is 300° C. or more or the tensile strength is 3 MPa or more, and the hardness measured by a type A durometer according to JIS K6253 is 50 or less, and a compression set measured after 22 hours at 70° C. is 45% or less. The block copolymer (A) exhibits excellent thermal decomposition resistance and low compression set at high temperatures. The block copolymer (A) can be used as a soft material for automobile, and has low hardness, high adhesion, high oil resistance, high weather resistance, high heat resistance, high recycling property, high tensile properties, and high wax remover resistance.

    摘要翻译: 本发明涉及包含(甲基)丙烯酸聚合物嵌段(a)和丙烯酸类聚合物嵌段(b)的嵌段共聚物(A)。 (甲基)丙烯酸系聚合物嵌段(a)优选与具有高凝聚力的官能团的单体如羧基共聚,使得5%重量损失温度为300℃以上或 拉伸强度为3MPa以上,通过根据JIS K6253的A型硬度计测定的硬度为50以下,在70℃下22小时后测定的压缩永久变形量为45%以下。 嵌段共聚物(A)在高温下表现出优异的耐热分解性和低压缩永久变形。 嵌段共聚物(A)可以用作汽车的软质材料,硬度低,附着力高,耐油性高,耐候性高,耐热性高,回收性能好,拉伸性能好,脱蜡性高。

    Block copolymer
    2.
    发明申请
    Block copolymer 失效
    嵌段共聚物

    公开(公告)号:US20050272865A1

    公开(公告)日:2005-12-08

    申请号:US11203608

    申请日:2005-08-11

    IPC分类号: C08F293/00 C08L51/04

    摘要: The present invention relates to a block copolymer (A) including a (meth)acrylic polymer block (a) and an acrylic polymer block (b). The (meth)acrylic polymer block (a) is preferably copolymerized with a monomer having a functional group having high cohesive force, such as a carboxyl group, so that the 5%-weight-loss temperature is 300° C. or more or the tensile strength is 3 MPa or more, and the hardness measured by a type A durometer according to JIS K6253 is 50 or less, and a compression set measured after 22 hours at 70° C. is 45% or less. The block copolymer (A) exhibits excellent thermal decomposition resistance and low compression set at high temperatures. The block copolymer (A) can be used as a soft material for automobile, and has low hardness, high adhesion, high oil resistance, high weather resistance, high heat resistance, high recycling property, high tensile properties, and high wax remover resistance.

    摘要翻译: 本发明涉及包含(甲基)丙烯酸聚合物嵌段(a)和丙烯酸类聚合物嵌段(b)的嵌段共聚物(A)。 (甲基)丙烯酸系聚合物嵌段(a)优选与具有高凝聚力的官能团的单体如羧基共聚,使得5%重量损失温度为300℃以上或 拉伸强度为3MPa以上,通过根据JIS K6253的A型硬度计测定的硬度为50以下,在70℃下22小时后测定的压缩永久变形量为45%以下。 嵌段共聚物(A)在高温下表现出优异的耐热分解性和低压缩永久变形。 嵌段共聚物(A)可以用作汽车的软质材料,硬度低,附着力高,耐油性高,耐候性高,耐热性高,回收性能好,拉伸性能好,脱蜡性高。

    Acrylic block copolymer and thermoplastic resin composition
    4.
    发明申请
    Acrylic block copolymer and thermoplastic resin composition 失效
    丙烯酸嵌段共聚物和热塑性树脂组合物

    公开(公告)号:US20050234199A1

    公开(公告)日:2005-10-20

    申请号:US10522869

    申请日:2003-07-31

    摘要: The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition resistance, weather resistance, and compression set, and further rich in reactivity. The present invention also provides compositions, seal products, and automobile, electric, and electronic parts, all of which include the acrylic block copolymer. The acrylic block copolymer includes a methacrylic polymer block (a) and an acrylic polymer block (b), at least one of the polymer blocks containing, in its main chain, at least one acid anhydride group (c) represented by formula (1): (wherein R1s each represent hydrogen or a methyl group and may be the same or different, n represents an integer of 0 to 3, and m represents an integer of 0 or 1).

    摘要翻译: 本发明提供了一种具有柔软性,机械强度,成型性,耐油性,耐热性,耐热分解性,耐候性和压缩永久变形性优异,反应性更强的新型丙烯酸系嵌段共聚物。 本发明还提供组合物,密封产品以及汽车,电气和电子部件,所有这些部件都包括丙烯酸类嵌段共聚物。 丙烯酸嵌段共聚物包括甲基丙烯酸系聚合物嵌段(a)和丙烯酸系聚合物嵌段(b),至少一个聚合物嵌段在其主链中含有至少一个由式(1)表示的酸酐基团(c) :(其中R 1〜S各自表示氢或甲基,可以相同或不同,n表示0〜3的整数,m表示0或1的整数)。

    Acrylic block copolymer and thermoplastic resin composition
    5.
    发明授权
    Acrylic block copolymer and thermoplastic resin composition 失效
    丙烯酸嵌段共聚物和热塑性树脂组合物

    公开(公告)号:US07309736B2

    公开(公告)日:2007-12-18

    申请号:US10522869

    申请日:2003-07-31

    IPC分类号: C08L53/00

    摘要: The present invention provides a novel acrylic block copolymer rich in flexibility and excellent in mechanical strength, moldability, oil resistance, heat resistance, thermal decomposition resistance, weather resistance, and compression set, and further rich in reactivity. The present invention also provides compositions, seal products, and automobile, electric, and electronic parts, all of which include the acrylic block copolymer. The acrylic block copolymer includes a methacrylic polymer block (a) and an acrylic polymer block (b), at least one of the polymer blocks containing, in its main chain, at least one acid anhydride group (c) represented by formula (1): (wherein R1s each represent hydrogen or a methyl group and may be the same or different, n represents an integer of 0 to 3, and m represents an integer of 0 or 1).

    摘要翻译: 本发明提供了一种具有柔软性,机械强度,成型性,耐油性,耐热性,耐热分解性,耐候性和压缩永久变形性优异,反应性更强的新型丙烯酸系嵌段共聚物。 本发明还提供组合物,密封产品以及汽车,电气和电子部件,所有这些部件都包括丙烯酸类嵌段共聚物。 丙烯酸嵌段共聚物包括甲基丙烯酸系聚合物嵌段(a)和丙烯酸系聚合物嵌段(b),至少一个聚合物嵌段在其主链中含有至少一个由式(1)表示的酸酐基团(c) :(其中R 1〜S各自表示氢或甲基,可以相同或不同,n表示0〜3的整数,m表示0或1的整数)。

    Thermoplastic Elastomer Composition
    6.
    发明申请
    Thermoplastic Elastomer Composition 审中-公开
    热塑性弹性体组合物

    公开(公告)号:US20080227905A1

    公开(公告)日:2008-09-18

    申请号:US10571957

    申请日:2004-03-05

    IPC分类号: C08L53/00

    摘要: The object of the present invention is to provide a thermoplastic elastomer composition having a good balance between the hardness and the mechanical strength, exhibiting superior rubber elasticity, high-temperature creep characteristics and formability in a wide range of temperature, and having oil resistance and heat resistance. The thermoplastic elastomer composition comprises (A) (meth)acrylic block copolymer; (B) a compound containing at least two amino groups in its molecule; and (C) a thermoplastic resin. The (meth)acrylic block copolymer (A) comprises (A1) a (meth)acrylic copolymer block and (A2) an acrylic copolymer block. A1 least one of the polymer blocks has at least one acid anhydride group. The (meth)acrylic block copolymer (A) and the compound (B) are dynamically vulcanized in the thermoplastic resin (C).

    摘要翻译: 本发明的目的是提供一种热塑性弹性体组合物,其在硬度和机械强度之间具有良好的平衡,在宽的温度范围内表现出优异的橡胶弹性,高温蠕变特性和成形性,并且具有耐油和耐热性 抵抗性。 热塑性弹性体组合物包含(A)(甲基)丙烯酸嵌段共聚物; (B)分子中含有至少两个氨基的化合物; 和(C)热塑性树脂。 (甲基)丙烯酸系嵌段共聚物(A)含有(A1)(甲基)丙烯酸系共聚物嵌段和(A2)丙烯酸共聚物嵌段。 至少一个聚合物嵌段具有至少一个酸酐基团。 (甲基)丙烯酸系嵌段共聚物(A)和化合物(B)在热塑性树脂(C)中动态硫化。

    Bone repair material and method for producing the same
    8.
    发明授权
    Bone repair material and method for producing the same 有权
    骨修复材料及其制造方法

    公开(公告)号:US08784864B2

    公开(公告)日:2014-07-22

    申请号:US13147082

    申请日:2010-01-29

    IPC分类号: A61K33/24 A61K9/00

    摘要: Bone repair materials are disclosed, from which ions are hardly eluted in living body and which are superior in apatite-forming ability and resistance to apatite peeling and have a scratch resistance high enough for practical use. The material comprises a substrate made of titanium or titanium alloys, and a surface layer, made substantially of titanium oxide, along the surface of the substrate. The substrate has on the surface thereof irregularities of from 1 nm to 10 μm in average in both width and depth. The layer has a zeta potential of +4.5 mV or more under an aqueous solution environment of pH 6 to 8, and a critical scratch resistance of 35 mN or more when vibration 100 μm in amplitude is added to a stylus with a spring constant of 200 g/mm on the surface layer and the stylus is moved at a rate of 10 mm/sec under a load increasing at a rate of 100 mN/min.

    摘要翻译: 公开了骨修复材料,其中离子几乎不在生物体中洗脱,并且磷灰石形成能力和磷灰石剥离性都优异,并且具有足够高的实用用途的耐擦伤性。 该材料包括由钛或钛合金制成的基材,以及基本上由氧化钛制成的表面层。 基板在表面上的宽度和深度均匀地具有1nm至10μm的不规则性。 在pH6〜8的水溶液环境下,该层的ζ电位为+4.5mV以上,当振幅为100μm的振幅加入弹簧常数为200的触针时,临界耐擦伤性为35mN以上 表面层上的g / mm和触针以10毫米/秒的速率移动,负载以100毫微米/分钟的速率增加。

    Titanium oxide-organic polymer conjuction suitable for artificial bone
    9.
    发明申请
    Titanium oxide-organic polymer conjuction suitable for artificial bone 审中-公开
    氧化钛 - 有机聚合物结合适用于人造骨

    公开(公告)号:US20060204491A1

    公开(公告)日:2006-09-14

    申请号:US10560744

    申请日:2004-03-29

    IPC分类号: A61K35/00 A61K33/24

    摘要: The titanium oxide-organic polymer composite material for artificial bone obtained by forming titania gel on the surface of said base material by titania solution treatment to dip into a solution of 0° C. to 50° C. temperature for from several seconds to 1 week obtained by adding a solution consisting of acidic alcohol and water into alcohol solution of titaniumtetraalcoxide to a base material composed of a polymer compound selected from a group consisting of polyolefin, polyester and nylon, and modifying to a titanium oxide membrane which forms apatite having similar Ca/P atom ratio to an apatite of mammalian's bone in supersaturated aqueous solution to apatite or from a body fluid of mammalian by dipping said base material on the surface of which titania gel is formed into hot water of 50° C. to 95° C. or solution of room temperature to 95° C. to which acid is added.

    摘要翻译: 通过二氧化钛溶液处理在所述基材的表面上形成二氧化钛凝胶而获得的用于人造骨的二氧化钛 - 有机聚合物复合材料,以将其浸入0℃至50℃的温度下从数秒到1周 通过将由酸性醇和水组成的溶液加入到由四氯环氧化物的醇溶液中组成的基材上,所述基材由选自聚烯烃,聚酯和尼龙的聚合物化合物组成,并且改性成形成具有类似Ca的磷灰石的氧化钛膜 / P原子与哺乳动物骨骼的磷灰石相对于磷灰石或来自哺乳动物的体液的哺乳动物骨骼的磷酸盐,将其形成的热水中的所述基材浸渍在50℃至95℃的热水中 或室温至95℃的溶液加入酸。

    Osteoinductive artificial bone and manufacturing method thereof
    10.
    发明申请
    Osteoinductive artificial bone and manufacturing method thereof 审中-公开
    骨诱导性人造骨及其制造方法

    公开(公告)号:US20060122708A1

    公开(公告)日:2006-06-08

    申请号:US10541671

    申请日:2004-01-07

    IPC分类号: A61F2/28

    摘要: An artificial bone is disclosed. The artificial bone comprises: a porous body comprising a lump of titanium or titanium alloy and having a porosity of 30 to 80%, the body having a interconnected pore (3) with a diameter of 100 to 3000 μm and a hole (4) with a diameter of 50 μm or less on an inner surface of the pore; and a film formed on at least a part of a surface of the pore and the hole, the film comprising at least one phase selected from an amorphous titanium oxide phase, an amorphous alkali titanate phase, an anatase phase and a rutile phase aligned with (101) plane. The artificial bone has high strength and osteoinductivity.

    摘要翻译: 公开了一种人造骨。 人造骨包括:多孔体,其包含钛或钛合金块,孔隙率为30〜80%,主体具有直径为100〜3000μm的互连孔(3),孔(4)具有 在孔的内表面上的直径为50μm或更小; 以及形成在所述孔和孔的表面的至少一部分上的膜,所述膜包含选自非晶态氧化钛相,无定形碱金属钛酸盐相,锐钛矿相和与( 101)飞机。 人造骨具有高强度和骨诱导性。