Gas barrier resin composition and gas barrier composite film
    251.
    发明授权
    Gas barrier resin composition and gas barrier composite film 有权
    阻气性树脂组合物和气体阻隔复合膜

    公开(公告)号:US09339758B2

    公开(公告)日:2016-05-17

    申请号:US14365448

    申请日:2012-12-13

    Abstract: Provided are a gas barrier resin composition, and a gas barrier composite film excellent in gas barrier properties with respect to oxygen, carbon dioxide gas, water vapor or the like, particularly in gas barrier properties even after hot water treatment. The gas barrier resin composition includes an oxazoline group-containing aqueous polymer (A), an aqueous acrylic resin (B) and/or an aqueous polyester resin (C) each at a specific concentration, wherein the ratio of the mole number of the oxazoline group to the mole number of the carboxyl group [the ratio of the mole number of the oxazoline group (x mmol) to the mole number of the carboxyl group (y mmol), which is indicated as (x/y)×100 (mol %)], is within the specific range. The gas barrier composite film uses this composition.

    Abstract translation: 提供了即使在热水处理之后,特别是在气体阻隔性方面,阻氧性树脂组合物和气体阻隔性优异的氧气,二氧化碳气体,水蒸气等的阻气性复合膜。 阻气性树脂组合物包含含有恶唑啉基的水性聚合物(A),水性丙烯酸树脂(B)和/或水性聚酯树脂(C),其中,特定浓度下,所述恶唑啉的摩尔数 以摩尔数为基准[恶唑啉基摩尔数(x mmol)与羧基摩尔数(y mmol)的比例,以(x / y)×100(摩尔)表示 %)]在特定范围内。 阻气复合膜使用这种组成。

    Propylene polymer compositions
    255.
    发明授权
    Propylene polymer compositions 有权
    丙烯聚合物组合物

    公开(公告)号:US09296884B2

    公开(公告)日:2016-03-29

    申请号:US13264974

    申请日:2010-04-29

    CPC classification number: C08L23/142 C08L2201/10 C08L2205/02 C08L2666/06

    Abstract: A propylene composition comprising (percent by weight): A) 60%-90%, of a crystalline propylene copolymer containing from 3.5% to 10% of ethylene derived units and having a melting temperature Tm (measured by DSC on the as-reactor polymer) ranging from 146° to 160° C.; B) 10%-40%, of a copolymer of propylene containing from 15% to 30%, of ethylene derived units.

    Abstract translation: 包含(重量%)的丙烯组合物:A)60%-90%的含有3.5%至10%乙烯衍生单元并具有熔融温度Tm(在反应器上聚合物上通过DSC测量)的结晶丙烯共聚物 )范围为146°至160°C。 B)10%-40%的含有15%至30%的乙烯衍生单元的丙烯共聚物。

    ADDITION-CURABLE SILICONE COMPOSITION, OPTICAL DEVICE ENCAPSULATING MATERIAL AND OPTICAL DEVICE
    256.
    发明申请
    ADDITION-CURABLE SILICONE COMPOSITION, OPTICAL DEVICE ENCAPSULATING MATERIAL AND OPTICAL DEVICE 有权
    添加固化硅胶组合物,光学装置封装材料和光学装置

    公开(公告)号:US20150344691A1

    公开(公告)日:2015-12-03

    申请号:US14654974

    申请日:2013-11-28

    Inventor: Shinji KIMURA

    Abstract: An addition-curable silicone composition includes: a three-dimensional network organopolysiloxane having at least one alkenyl group and at least one aryl group in one molecule, having a siloxane unit represented by the following general formula, R2SiO, and SiO2, and not having a unit represented by RSiO3/2, wherein R represents an organic group; a linear organopolysiloxane having at least two alkenyl groups and at least one aryl group in one molecule; an organosilicon compound having at least two hydrogen atoms bonded to silicon atoms per one molecule, and not having an alkenyl group; and a hydrosilylation catalyst containing a platinum group metal. Thereby, there can be provided an addition-curable silicone composition which provides a cured product having high refractive index, transparency, and temperature cycling resistance, an optical device encapsulating material, and an optical device which is encapsulated with the optical device encapsulating material.

    Abstract translation: 可加成固化的硅氧烷组合物包括:在一个分子中具有至少一个烯基和至少一个芳基的三维网状有机聚硅氧烷,具有由以下通式表示的硅氧烷单元,R2SiO和SiO 2,并且不具有 由RSiO3 / 2表示的单元,其中R表示有机基团; 一个分子中具有至少两个烯基和至少一个芳基的直链有机聚硅氧烷; 每个分子具有与硅原子键合的至少两个氢原子并且不具有烯基的有机硅化合物; 和含有铂族金属的氢化硅烷化催化剂。 由此,可以提供提供具有高折射率,透明性,耐温循环性的固化物,光学元件封装材料和被光学元件封装材料封装的光学元件的可加成固化的硅氧烷组合物。

    METHACRYLIC RESIN COMPOSITION
    259.
    发明申请
    METHACRYLIC RESIN COMPOSITION 有权
    甲基丙烯酸树脂组合物

    公开(公告)号:US20150299449A1

    公开(公告)日:2015-10-22

    申请号:US14441096

    申请日:2013-11-08

    Abstract: A methacrylic resin composition comprising 10 to 99 parts by mass of a methacrylic resin (A) comprising 80% by mass or more of a methyl methacrylate unit, and 90 to 1 part by mass of a block copolymer (B) comprising 10 to 60% by mass of a methacrylic acid ester polymer block (b1) and 90 to 40% by mass of an acrylic acid ester polymer block (b2), wherein the total of the methacrylic resin (A) and the block copolymer (B) is 100 parts by mass, wherein a weight-average molecular weight Mw(A) of the methacrylic resin (A), a maximum weight-average molecular weight Mw(b1) of the methacrylic acid ester polymer block (b1) and a maximum weight-average molecular weight Mw(b2) of the acrylic acid ester polymer block (b2) satisfy (1): 0.5≦Mw(A)/Mw(b1)≦2.5 and (2): 40000≦Mw(b2)≦120000.

    Abstract translation: 一种甲基丙烯酸系树脂组合物,其含有10〜99质量份含有甲基丙烯酸甲酯单元80质量%以上的甲基丙烯酸系树脂(A)和90〜1质量份的含有10〜60重量% 的甲基丙烯酸酯聚合物嵌段(b1)和90〜40质量%的丙烯酸酯聚合物嵌段(b2),其中甲基丙烯酸系树脂(A)和嵌段共聚物(B)的合计为100份 ,其中甲基丙烯酸系树脂(A)的重均分子量Mw(A),甲基丙烯酸酯聚合物嵌段(b1)的最大重均分子量Mw(b1)和最大重均分子量 丙烯酸酯聚合物嵌段(b2)的重量Mw(b2)满足(1):0.5≦̸ Mw(A)/ Mw(b1)≦̸ 2.5和(2):40000≦̸ Mw(b2)≦̸ 120000。

    Thermoplastic Polyurethane Composition
    260.
    发明申请
    Thermoplastic Polyurethane Composition 审中-公开
    热塑性聚氨酯组合物

    公开(公告)号:US20150183989A1

    公开(公告)日:2015-07-02

    申请号:US14407773

    申请日:2013-06-12

    Applicant: BASF SE

    Abstract: A thermoplastic polyurethane composition includes a thermoplastic polyurethane (TPU) and a polyoxymethylene. The thermoplastic polyurethane composition comprises 50 to 95 parts by weight of the TPU and 5 to 50 parts by weight of the polyoxymethylene, per 100 parts by weight of the thermoplastic polyurethane composition. The thermoplastic polyurethane composition has an Izod notched impact of greater than 0.5 fflb/in at −40° C. as determined by ASTM D256 10, Method A, and an elastic modulus of greater than 700 psi at 130° C. as determined by ASTM D412. A fluid transfer tube is formed from the thermoplastic polyurethane composition.

    Abstract translation: 热塑性聚氨酯组合物包括热塑性聚氨酯(TPU)和聚甲醛。 热塑性聚氨酯组合物每100重量份的热塑性聚氨酯组合物包含50至95重量份的TPU和5至50重量份的聚甲醛。 热塑性聚氨酯组合物在-40℃下具有大于0.5fflb / in的Izod缺口冲击,根据ASTM D25610,方法A测定,在130℃下的弹性模量大于700psi,由ASTM D412。 流体输送管由热塑性聚氨酯组合物形成。

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