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    HIGH-DENSITY POLYETHYLENE MIXED RESIN PARTICLES, COMPOSITE RESIN PARTICLES, FOAMED PARTICLES AND FOAMED MOLDED BODY
    121.
    发明申请
    HIGH-DENSITY POLYETHYLENE MIXED RESIN PARTICLES, COMPOSITE RESIN PARTICLES, FOAMED PARTICLES AND FOAMED MOLDED BODY 有权
    高密度聚乙烯混合树脂颗粒，复合树脂颗粒，泡沫颗粒和泡沫模体

    公开(公告)号：US20160340489A1

    公开(公告)日：2016-11-24

    申请号：US15111969

    申请日：2015-03-05

    Applicant: SEKISUI PLASTICS CO., LTD.

    Inventor： Hiroki OOWAKI ,  Yuichi GONDOH

    IPC: C08J9/18 ,  C08J9/00

    CPC classification number: C08J9/18 ,  C08F255/02 ,  C08F285/00 ,  C08J9/0014 ,  C08J9/0019 ,  C08J9/0023 ,  C08J9/0028 ,  C08J9/0061 ,  C08J9/141 ,  C08J9/232 ,  C08J2203/14 ,  C08J2205/052 ,  C08J2325/06 ,  C08J2423/06 ,  C08J2423/08 ,  C08J2431/02 ,  C08J2431/04 ,  C08J2433/04 ,  C08J2433/08 ,  C08L23/06 ,  C08L25/06 ,  C08L23/0853 ,  C08F212/08

    Abstract: High-density polyethylene mixed resin particles used as seed particles during seed polymerization, wherein said seed particles contain a mixed resin of 100 parts by weight of high-density polyethylene and 20 to 100 parts by weight of an ethylene copolymer; said high-density polyethylene has a density of 935 to 960 kg/m3 and a softening temperature of 115 to 130° C.; said ethylene copolymer is a copolymer of an ester-based monomer selected from an acrylic acid alkyl ester and an aliphatic saturated monocarboxylic acid vinyl, and etylene, contains 1 to 20% by weight of an ester-based monomer-derived component, and has a softening temperature of 75 to 110° C.; said acrylic acid alkyl ester is selected from methyl acrylate and ethyl acrylate; and said aliphatic saturated monocarboxylic acid vinyl is selected from vinyl acetate and vinyl propionate.

    Abstract translation: 在种子聚合期间用作种子颗粒的高密度聚乙烯混合树脂颗粒，其中所述种子颗粒含有100重量份高密度聚乙烯和20至100重量份乙烯共聚物的混合树脂; 所述高密度聚乙烯的密度为935〜960kg / m 3，软化温度为115〜130℃。 所述乙烯共聚物是选自丙烯酸烷基酯和脂肪族饱和一元羧酸乙烯基的酯类单体和乙烯基的共聚物，含有1〜20重量％的酯系单体衍生成分， 软化温度为75〜110℃。 所述丙烯酸烷基酯选自丙烯酸甲酯和丙烯酸乙酯; 并且所述脂肪族饱和一元羧酸乙烯基选自乙酸乙烯酯和丙酸乙烯酯。

    ANTISTATIC SHEET
    122.
    发明申请
    ANTISTATIC SHEET 审中-公开
    防静电片

    公开(公告)号：US20160278191A1

    公开(公告)日：2016-09-22

    申请号：US14778418

    申请日：2014-03-20

    Applicant: SEKISUI PLASTICS CO., LTD.

    Inventor： Kazuki KATO ,  Yasuhiro FUJIWARA

    IPC: H05F1/02

    CPC classification number: H05F1/02 ,  C08K5/053 ,  C08L33/26 ,  C09D129/04

    Abstract: An antistatic sheet capable of improving working efficiency includes a laminated body formed by laminating a polymer gel on an antistatic-treated base sheet, the polymer gel comprising: a polymer matrix obtained by copolymerization-crosslinking of a polymerizable monomer having in its molecule at least one polymerizable carbon-carbon double bond and a crosslinkable monomer having in its molecule at least two polymerizable carbon-carbon double bonds; water having dissolved therein at least polyvinyl alcohol-type polymer; and a polyhydric alcohol other than polyvinyl alcohol-type polymer, wherein the water and the polyhydric alcohol are retained in the polymer matrix, the antistatic sheet having a ground resistance of 1.0×105Ω or more and 1.0×1012Ω or less, and a surface resistivity of 1.0×104Ω/□ or more and 1.0×1012Ω/□ or less as measured with respect to a surface thereof on a side of the base sheet.

    Abstract translation: 能够提高工作效率的抗静电片包括通过在抗静电处理的基片上层叠聚合物凝胶而形成的层叠体，所述聚合物凝胶包含：聚合物基体，其通过在其分子中共聚交联至少一个 可聚合碳 - 碳双键和在其分子中具有至少两个可聚合碳 - 碳双键的可交联单体; 至少聚乙烯醇型聚合物溶解的水; 和聚乙烯醇型聚合物以外的多元醇，其中水和多元醇保留在聚合物基质中，抗静电片的接地电阻为1.0×10 5Ω以上且1.0×10 12Ω以下，表面电阻率 1.0×10 4Ω/□以上，1.0×10 12Ω/□以下。

    COMPOSITE RESIN PRE-EXPANDED PARTICLES CONTAINING CARBON BLACK AND METHOD FOR PRODUCING SAME, AND EXPANDED MOLDED ARTICLE
    123.
    发明申请
    COMPOSITE RESIN PRE-EXPANDED PARTICLES CONTAINING CARBON BLACK AND METHOD FOR PRODUCING SAME, AND EXPANDED MOLDED ARTICLE 审中-公开
    含有炭黑的复合树脂预扩展粒子及其生产方法，以及膨胀型制品

    公开(公告)号：US20160229971A1

    公开(公告)日：2016-08-11

    申请号：US15023005

    申请日：2014-09-11

    Applicant: SEKISUI PLASTICS CO., LTD.

    Inventor： Akira ISAYAMA ,  Masahiko OZAWA

    IPC: C08J9/00 ,  C08J9/22 ,  C08J9/14 ,  C08J9/18

    CPC classification number: C08J9/0066 ,  C08J9/0014 ,  C08J9/0019 ,  C08J9/0028 ,  C08J9/0033 ,  C08J9/0061 ,  C08J9/0095 ,  C08J9/141 ,  C08J9/18 ,  C08J9/22 ,  C08J9/232 ,  C08J2201/034 ,  C08J2203/14 ,  C08J2203/182 ,  C08J2325/06 ,  C08J2423/06 ,  C08J2423/08 ,  C08J2423/12

    Abstract: Carbon black-containing composite resin pre-expanded particles comprising 100 to 400 parts by mass of a polystyrene-based resin with respect to 100 parts by mass of a carbon black-containing polyolefin-based resin; having a carbon black content of 0.5 to 5.0% by mass and a bulk density of 0.015 to 0.25 g/cm3; and having an outermost layer of 30 to 80 pm after undergoing the following tests: (a) one of the carbon black-containing composite resin pre-expanded particles is sliced into a 1-mm slice in such a way that cross-section surfaces of cells are exposed on both surfaces of the slice; (b) the obtained slice is immersed in toluene at 25° C. for 24 hours to extract a polystyrene-based resin component as described above; (c) the cross-section surface of the slice is then subjected to magnified photographing by a microscope; (d) the obtained microscope image is observed.

    Abstract translation: 含有炭黑的复合树脂预发泡粒子，相对于100质量份含炭黑的聚烯烃类树脂，含有100〜400质量份的聚苯乙烯类树脂; 炭黑含量为0.5〜5.0质量％，堆积密度为0.015〜0.25g / cm3; 并在进行以下试验后具有30至80μm的最外层：（a）将含炭黑的复合树脂预发泡颗粒之一切成1mm切片，使得横截面为 细胞暴露在切片的两个表面上; （b）将得到的切片在25℃下浸入甲苯中24小时以提取如上所述的聚苯乙烯类树脂组分; （c）切片的横截面由显微镜进行放大拍摄; （d）观察所得显微镜图像。

    COMPOSITE RESIN PARTICLES, AND FOAMABLE COMPOSITE RESIN PARTICLES, PRE-FOAMED RESIN PARTICLES, AND MOLDED FOAM BODY USING SAME
    124.
    发明申请
    COMPOSITE RESIN PARTICLES, AND FOAMABLE COMPOSITE RESIN PARTICLES, PRE-FOAMED RESIN PARTICLES, AND MOLDED FOAM BODY USING SAME 审中-公开
    复合树脂颗粒和可泡沫复合树脂颗粒，预发泡树脂颗粒和使用相同模塑泡沫体

    公开(公告)号：US20160060444A1

    公开(公告)日：2016-03-03

    申请号：US14778799

    申请日：2014-03-28

    Applicant: SEKISUI PLASTICS CO., LTD.

    Inventor： Masahiko OZAWA

    IPC: C08L25/06 ,  C08J9/00 ,  C08J9/14

    CPC classification number: C08L25/06 ,  C08J9/0061 ,  C08J9/0066 ,  C08J9/141 ,  C08J9/18 ,  C08J9/20 ,  C08J9/232 ,  C08J2203/14 ,  C08J2325/06 ,  C08J2423/12 ,  C08L2203/14 ,  C08L23/10 ,  C08L23/12 ,  C08L23/06

    Abstract: Composite resin particles including a polypropylene-based resin and a polystyrene-based resin, wherein the content of the polystyrene-based resin is 100 to 400 parts by mass with respect to 100 parts by mass of the polypropylene-based resin, a surface area section is in a state in which the polystyrene-based resin with a particle diameter of 0.3 μm or less is dispersed in the polypropylene-based resin, an outermost surface area section is in a state in which the polystyrene-based resin with a particle diameter of 0.3 to 1.5 μm is dispersed in the polypropylene-based resin, and the ratio of the absorbance derived from the polystyrene-based resin and the absorbance derived from the polypropylene-based resin obtained from an infrared absorption spectrum of the surface of the composite resin particles is 0.5 to 2.5.

    Abstract translation: 包括聚丙烯类树脂和聚苯乙烯类树脂的复合树脂颗粒，其中聚苯乙烯类树脂的含量相对于聚丙烯类树脂100质量份为100〜400质量份，表面积部 处于聚丙烯类树脂中分散粒径为0.3μm以下的聚苯乙烯类树脂的状态，最外表面积为处于粒径为0.3μm以下的聚苯乙烯类树脂的状态 分散在聚丙烯类树脂中，聚苯乙烯类树脂的吸光度与由聚丙烯类树脂得到的吸光度的比例由复合树脂颗粒表面的红外吸收光谱得到 为0.5〜2.5。

    ADHESIVE HYDROGEL AND USE THEREOF
    127.
    发明申请
    ADHESIVE HYDROGEL AND USE THEREOF 有权
    胶粘剂及其用途

    公开(公告)号：US20140296418A1

    公开(公告)日：2014-10-02

    申请号：US14362515

    申请日：2012-07-04

    Applicant: Sekisui Plastics Co., Ltd.

    Inventor： Kaori Sato ,  Takaaki Hatori ,  Yasuhiro Fujiwara

    IPC: C09J133/24 ,  C09J133/02

    CPC classification number: C09J133/24 ,  C08F220/56 ,  C09J4/06 ,  C09J133/02 ,  C09J133/26 ,  C09J151/00 ,  C08F265/06 ,  C08K5/053

    Abstract: An adhesive hydrogel contains: a polymer matrix of a copolymer of a monofunctional monomer and a crosslinking monomer (a); another polymer component; water; and a polyhydric alcohol, wherein: either a structural unit derived from the monofunctional monomer contained in the polymer matrix or the other polymer component or both contain a structural unit derived from at least one compound (b) selected from the group consisting of ethylenically unsaturated carboxylic acids, ethylenically unsaturated carboxylic acid salts, and ethylenically unsaturated carboxylic acid derivatives having a hydroxyl group, an acid group, a salt thereof, an amino group, and/or an ammonium group; and the other polymer component contains a polymer compound (c) with a side chain having an oxyalkylene group or a polyoxyalkylene group.

    Abstract translation: 粘合剂水凝胶包含：单官能单体和交联单体（a）的共聚物的聚合物基质; 另一种聚合物组分; 水; 和多元醇，其中：衍生自聚合物基质或其它聚合物组分中所含的单官能单体的结构单元或两者均含有衍生自至少一种选自烯属不饱和羧酸的化合物（b）的结构单元 酸，烯属不饱和羧酸盐和具有羟基，酸基，其盐，氨基和/或铵基的烯键式不饱和羧酸衍生物; 另一方的聚合物成分含有具有氧化烯基或聚氧化烯基的侧链的高分子化合物（c）。

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