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14 条记录 (耗时 0.013 秒)

    METHACRYLIC RESIN OR METHACRYLIC RESIN COMPOSITION
    3.
    发明公开
    METHACRYLIC RESIN OR METHACRYLIC RESIN COMPOSITION 审中-公开

    公开(公告)号：EP3162818A4

    公开(公告)日：2018-01-24

    申请号：EP15815952

    申请日：2015-06-30

    申请人： KURARAY CO

    发明人： NAKAHARA ATSUHIRO ,  ABE TORU ,  TAKAHASHI TORU ,  OZAWA HIROSHI

    IPC分类号： C08F20/18 ,  C08F120/14 ,  C08L33/12 ,  C08L51/04 ,  C08L69/00

    CPC分类号： C08F20/18 ,  C08F120/14 ,  C08L33/12 ,  C08L51/04 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L69/00 ,  C08L19/003

    摘要： A methacrylic resin composition comprises not less than 90% by mass and not more than 100% by mass of a methacrylic resin [A] having: the total content of a structural unit derived from methyl methacrylate of not less than 90% by mass; a molecular weight M A of not less than 30000 and not more than 100000 in terms of polystyrene corresponding to the retention time indicating the value of the maximum strength in a chromatogram obtained by gel permeation chromatography; the area S gA of a region enclosed by an approximate curve obtained by fitting the data of a range indicating the strength of not less than 70% relative to the value of the maximum strength to a Gaussian function by the method of nonlinear least squares and the base line of the chromatogram of 45 to 80% of the area S A enclosed by the chromatogram and its base line; and the ratio Mw gA /Mn gA of a weight average molecular weight Mw gA to a number average molecular weight Mn gA of not less than 1.01 and not more than 1.20 in terms of polystyrene computed based on an approximate curve obtained by the above fitting.

    COPOLYMER AND MOLDED BODY
    4.
    发明公开
    COPOLYMER AND MOLDED BODY 审中-公开
    共聚物和表体

    公开(公告)号：EP2957579A4

    公开(公告)日：2016-07-13

    申请号：EP13875306

    申请日：2013-12-27

    申请人： KURARAY CO

    发明人： ABE TORU ,  NAKAHARA ATSUHIRO ,  KONISHI HIROYUKI ,  OZAWA HIROSHI

    IPC分类号： C08F230/02 ,  C08F220/14

    CPC分类号： C08F220/68 ,  C08F212/08 ,  C08F220/10 ,  C08F220/14 ,  C08F230/02 ,  C08F2220/1875 ,  C08F220/06

    摘要： A copolymer comprising a structural unit (I) derived from a phosphonate monomer (1) such as diethyl methacryloyloxymethyl phosphonate, diethyl 2-methacryloyloxyethyl phosphonate and the like, and a structural unit (II) derived from a radical polymerizable monomer (2) such as methacrylic acid, acrylic acid, 8-tricyclo[5.2.1.0 2,6 ]decanyl methacrylate, t-butyl methacrylate and the like, wherein the content of phosphorus atoms from the phosphonate monomer (1) is 2.0 to 6.0 % by mass relative to the mass of the copolymer. A formed article comprising the copolymer.

    摘要翻译： 包含衍生自膦酸酯单体（1）的结构单元（I）的共聚物，例如甲基丙烯酰氧基甲基膦酸二乙酯，2-甲基丙烯酰氧基乙基膦酸二乙酯等，以及衍生自自由基聚合性单体（2）的结构单元（II），例如 甲基丙烯酸，丙烯酸，甲基丙烯酸8-三环[5.2.1.0 2,6]癸基酯，甲基丙烯酸叔丁酯等，其中，膦酸酯单体（1）中的磷原子的含量为2.0〜6.0质量％ 共聚物的质量。 包含该共聚物的成型制品。

    COPOLYMER, AND MOLDED ARTICLE
    5.
    发明公开
    COPOLYMER, AND MOLDED ARTICLE 有权
    COPOLYMER UNDFORMKÖRPER

    公开(公告)号：EP3095800A4

    公开(公告)日：2017-07-05

    申请号：EP15737152

    申请日：2015-01-07

    申请人： KURARAY CO

    发明人： NAKAHARA ATSUHIRO ,  OZAWA HIROSHI ,  FUKUMOTO TAKASHI ,  HIRAOKA NOBUTAKA

    IPC分类号： C08F220/14 ,  C08F224/00 ,  C08J5/18 ,  C09D133/12 ,  G02B5/30

    CPC分类号： C08F220/14 ,  C08J5/18 ,  C08J2333/12 ,  C09D133/12 ,  G02B1/04 ,  G02B1/14 ,  G02B6/0065 ,  C08F216/38

    摘要： Provided are a break-resistant copolymer having high transparency and heat resistance and also having a high tensile strain at break, and a molded article. A copolymer contains 80% by mass to 98% by mass of structural units derived from a methacrylic ester monomer and 2% to 10% by mass of ester structural units derived from a cyclic ketene acetal monomer. The copolymer has a weight average molecular weight of 80, 000 or more and a molecular weight distribution of 1. 75 to 3.80.

    摘要翻译： 本发明提供具有高透明度和耐热性并且还具有高拉伸断裂应变的耐断裂共聚物和模塑制品。 共聚物含有80质量％〜98质量％来自甲基丙烯酸酯单体的结构单元和2质量％〜10质量％来自环状乙烯酮缩醛单体的酯结构单元。 该共聚物具有80,000以上的重均分子量和1.75至3.80的分子量分布。

    ACRYLIC RESIN FILM
    6.
    发明公开
    ACRYLIC RESIN FILM 审中-公开
    丙烯酸树脂薄膜

    公开(公告)号：EP2985313A4

    公开(公告)日：2016-09-28

    申请号：EP14783388

    申请日：2014-04-11

    申请人： KURARAY CO

    发明人： MAEDA KAORI ,  TSUJIMOTO TAKUYA ,  HOSHIBA TAKAO ,  NAKAHARA ATSUHIRO

    IPC分类号： C08L33/12 ,  C08J5/18 ,  C08L51/00

    CPC分类号： C08J5/18 ,  C08J2333/12 ,  C08L33/12 ,  C08F220/14 ,  C08F220/18

    摘要： An acrylic resin film is obtained by a method comprising bulk-polymerizing methyl methacrylate and an alkyl acrylate ester to obtain an acrylic thermoplastic resin component comprising more than 99% by mass of a methyl methacrylate unit and not more than 1% by mass of an alkyl acrylate ester unit, extruding, through a T-die, a resin composition comprising 70 to 95% by mass of the acrylic thermoplastic resin component and 5 to 30% by mass of a crosslinked rubber particle component, and forming the resultant into a thickness of 20 to 300 µm with no bank.

    METHACRYLIC RESIN OR METHACRYLIC RESIN COMPOSITION
    8.
    发明公开
    METHACRYLIC RESIN OR METHACRYLIC RESIN COMPOSITION 审中-公开
    METHACRYLHARZ ODER METHACRYLHARZZUSAMMENSETZUNG

    公开(公告)号：EP3162818A1

    公开(公告)日：2017-05-03

    申请号：EP15815952

    申请日：2015-06-30

    申请人： KURARAY CO

    发明人： NAKAHARA ATSUHIRO ,  ABE TORU ,  TAKAHASHI TORU ,  OZAWA HIROSHI

    IPC分类号： C08F20/18 ,  C08L33/12 ,  C08L51/04 ,  C08L69/00

    CPC分类号： C08F20/18 ,  C08F120/14 ,  C08L33/12 ,  C08L51/04 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2205/035 ,  C08L69/00 ,  C08L19/003

    摘要： A methacrylic resin composition comprises not less than 90% by mass and not more than 100% by mass of a methacrylic resin [A] having: the total content of a structural unit derived from methyl methacrylate of not less than 90% by mass; a molecular weight M A of not less than 30000 and not more than 100000 in terms of polystyrene corresponding to the retention time indicating the value of the maximum strength in a chromatogram obtained by gel permeation chromatography; the area S gA of a region enclosed by an approximate curve obtained by fitting the data of a range indicating the strength of not less than 70% relative to the value of the maximum strength to a Gaussian function by the method of nonlinear least squares and the base line of the chromatogram of 45 to 80% of the area S A enclosed by the chromatogram and its base line; and the ratio Mw gA /Mn gA of a weight average molecular weight Mw gA to a number average molecular weight Mn gA of not less than 1.01 and not more than 1.20 in terms of polystyrene computed based on an approximate curve obtained by the above fitting.

    摘要翻译： 甲基丙烯酸类树脂组合物含有90质量％以上来自甲基丙烯酸甲酯的结构单元的合计含量为90质量％以上且100质量％以下的甲基丙烯酸类树脂[A] 以聚苯乙烯换算的分子量M A为30000以上且100000以下，相当于通过凝胶渗透色谱法得到的色谱图中表示最大强度值的保留时间; 由通过非线性最小二乘法的方法将表示相对于最大强度的值不小于70％的强度的范围的数据拟合成高斯函数而获得的近似曲线包围的区域的面积S gA和 色谱图中由色谱图围绕的45％至80％色谱图的基线及其基线; 重均分子量Mw gA相对于数均分子量Mn gA的比例Mw gA / Mn gA以聚苯乙烯换算为1.01以上且1.20以上述拟合得到的近似曲线算出。