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    RESIN COMPOSITION, MOLDED ARTICLE, FILM, AND MULTILAYER FILM
    2.
    发明公开
    RESIN COMPOSITION, MOLDED ARTICLE, FILM, AND MULTILAYER FILM 审中-公开

    公开(公告)号：EP3604446A1

    公开(公告)日：2020-02-05

    申请号：EP18774292.9

    申请日：2018-03-12

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： SATO Kazuya ,  MIYABE Takanori ,  KATO Tomonori

    IPC分类号： C08L77/00 ,  B32B27/34 ,  C08G69/26

    摘要： Object:
    To provide a resin composition having excellent oxygen barrier properties and transparency, and high tensile elongation at break; a molded article, a film, and a multilayer film.
    Resolution means:
    A resin composition including from 20 to 80 parts by mass of a polyamide resin (A) and from 80 to 20 parts by mass of a polyamide resin (B); wherein more than 35 mol% of all the constituent units of the polyamide resin (A) are constituent units including an alkylene chain having from 2 to 6 carbons; the polyamide resin (B) includes constituent units derived from a diamine and constituent units derived from a dicarboxylic acid, wherein 70 mol% or more of the constituent units derived from a diamine are derived from a xylylenediamine; from 30 to 70 mol% of the constituent units derived from a dicarboxylic acid are derived from an α,ω-linear aliphatic dicarboxylic acid having from 4 to 8 carbons; from 70 to 30 mol% of the constituent units derived from a dicarboxylic acid are derived from isophthalic acid, with the proviso that the total does not exceed 100 mol%; and the polyamide resin (B) further includes phosphorus atoms in a ratio of 3 to 300 mass ppm, and calcium atoms so as to be the ratio that phosphorus atoms:calcium atoms of 1:0.3 to 0.7.

    POLYAMIDE RESIN, MOLDED ARTICLE AND METHOD FOR PRODUCING POLYAMIDE RESIN
    3.
    发明公开
    POLYAMIDE RESIN, MOLDED ARTICLE AND METHOD FOR PRODUCING POLYAMIDE RESIN 审中-公开

    公开(公告)号：EP3381966A1

    公开(公告)日：2018-10-03

    申请号：EP16868503.0

    申请日：2016-11-21

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： KATO Tomonori ,  KOBAYASHI Masayuki

    IPC分类号： C08G69/26 ,  C08G69/28

    CPC分类号： C08G69/265 ,  C08G69/28

    摘要： Provided is polyamide resin having a low yellowness index and high transparency, molded article using the polyamide resin, as well as process for manufacturing the polyamide resin. A polyamide resin comprising a diamine-derived structural unit and a dicarboxylic acid-derived structural unit, wherein 70 mol % or more of the diamine-derived structural unit is derived from m-xylylenediamine; and 30 to 60 mol % of the dicarboxylic acid-derived structural unit is derived from a straight chain aliphatic α,ω-dicarboxylic acid containing 4 to 20 carbon atoms and 70 to 40 mol % of the dicarboxylic acid-derived structural unit is derived from isophthalic acid; the polyamide resin further comprises phosphorus atoms in a proportion of 20 to 200 ppm by mass, and calcium atoms in such a proportion that the molar ratio between the phosphorus atoms and the calcium atoms is 1:0.3 to 0.7.

    MATERIAL AND MOLDED ARTICLE
    4.
    发明公开
    MATERIAL AND MOLDED ARTICLE 审中-公开

    公开(公告)号：EP3467010A1

    公开(公告)日：2019-04-10

    申请号：EP17802492.3

    申请日：2017-04-17

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： MATSUMOTO Nobuhiko ,  KATO Tomonori

    IPC分类号： C08J5/04 ,  C08G69/26 ,  C08J5/08

    摘要： Provided is a material having large anti-piercing force and small surface roughness. The material contains continuous reinforcing fibers that are juxtaposed unidirectionally, and having a polyamide resin impregnated therein, wherein the continuous reinforcing fiber gives a non-circular cross sectional shape, when viewed perpendicularly to the longitudinal direction thereof, with a flatness ratio, given by long diameter (D2)/short diameter (D1), of 1.5 or larger, and in at least one cross section of the material taken perpendicularly to the direction of the continuous reinforcing fibers being juxtaposed, the percentage of area occupied by the continuous reinforcing fibers, whose long diameter (D2) lying at an angle of less than 20 degrees away from the direction of the continuous reinforcing fibers being juxtaposed, is 30 to 90% by area of the continuous reinforcing fibers.

    THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE CONTAINING SAME
    5.
    发明公开
    THERMOPLASTIC RESIN COMPOSITION AND MOLDED ARTICLE CONTAINING SAME 审中-公开
    热塑性树脂组合物和含有该组合物的模制品

    公开(公告)号：EP3239238A1

    公开(公告)日：2017-11-01

    申请号：EP15872896.4

    申请日：2015-12-17

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： KIKUCHI Mayumi ,  KATO Tomonori ,  SATO Kazuya

    IPC分类号： C08L77/02 ,  C08J3/20 ,  C08L23/26 ,  C08L77/06 ,  C08L101/00

    CPC分类号： C08L77/06 ,  C08J3/20 ,  C08J5/18 ,  C08J2377/00 ,  C08J2377/06 ,  C08J2451/06 ,  C08J2477/00 ,  C08J2477/06 ,  C08L23/26 ,  C08L77/00 ,  C08L77/02 ,  C08L101/00 ,  C08L2203/16 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/06 ,  C08L51/06

    摘要： The present invention relates to a thermoplastic resin composition, which achieves barrier properties against various types of gases, while maintaining flexibility, and a molded body comprising the same. The thermoplastic resin composition of the present invention is characterized in that it comprises an aliphatic polyamide, a semi-aromatic polyamide, and an impact modifier, wherein at least a part of the impact modifier is dispersed in the semi-aromatic polyamide, in the semi-aromatic polyamide, the molar ratio between diamine units and dicarboxylic acid units (the number of moles of diamine units/ the number of moles of dicarboxylic acid units) is in the range of 0.97 to 1.02, and the mass ratio of the impact modifier to the total mass of the semi-aromatic polyamide and the impact modifier is in the range of 5% to 15%.

    摘要翻译： 本发明涉及一种热塑性树脂组合物和包含该热塑性树脂组合物的成型体，该组合物在保持挠性的同时实现对各种气体的阻隔性能。 本发明的热塑性树脂组合物的特征在于，其包含脂族聚酰胺，半芳族聚酰胺和抗冲改性剂，其中抗冲改性剂的至少一部分分散在半芳族聚酰胺中， 芳香族聚酰胺中，二胺单元与二羧酸单元的摩尔比（二胺单元的摩尔数/二羧酸单元的摩尔数）为0.97〜1.02，冲击性改良剂与 半芳族聚酰胺和冲击改性剂的总质量在5％至15％的范围内。

    AMORPHOUS POLYAMIDE RESIN AND MOLDED ARTICLE
    8.
    发明公开
    AMORPHOUS POLYAMIDE RESIN AND MOLDED ARTICLE 审中-公开

    公开(公告)号：EP3587472A1

    公开(公告)日：2020-01-01

    申请号：EP18757796.0

    申请日：2018-02-06

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： YAMANAKA Masaki ,  KATO Tomonori ,  OGURO Hatsuki ,  TSUNAKA Nobuhide

    IPC分类号： C08G69/26

    摘要： Provided is an amorphous polyamide resin that has a small weight change rate under hot and humid conditions and that can maintain a good appearance even when formed into a molded article and placed under hot and humid conditions. Also provided is a molded article including the amorphous polyamide resin. An amorphous polyamide resin includes: constituent units derived from a diamine and constituent units derived from a dicarboxylic acid, not less than 70 mol% of the constituent units derived from a diamine being constituent units derived from isophoronediamine, the constituent units derived from a dicarboxylic acid including constituent units derived from an α,ω-straight chain aliphatic dicarboxylic acid having from 8 to 14 carbons and constituent units derived from an aromatic dicarboxylic acid.

    POLYAMIDE RESIN COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYAMIDE RESIN PELLETS
    9.
    发明公开
    POLYAMIDE RESIN COMPOSITION, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYAMIDE RESIN PELLETS 审中-公开

    公开(公告)号：EP3561000A1

    公开(公告)日：2019-10-30

    申请号：EP17884502.0

    申请日：2017-12-06

    申请人： Mitsubishi Gas Chemical Company, Inc.

    发明人： OGURO Hatsuki ,  KATO Tomonori ,  YAMADA Ryusuke

    IPC分类号： C08L77/06 ,  C08G69/26 ,  C08K7/14

    摘要： Provided is a polyamide resin composition capable of providing a molded article having an excellent wear resistance while maintaining a high mechanical strength; a molded article; and a method for manufacturing a polyamide resin pellet. The polyamide resin composition includes a polyamide resin and an inorganic filler, wherein the polyamide resin includes diamine-derived constituent units and dicarboxylic acid derived constituent units; 70 mol% or more of the diamine-derived constituent units are derived from 1,4-bis(aminomethyl)cyclohexane; a molar ratio of cis:trans of the 1,4-bis(aminomethyl)cyclohexane is from 35:65 to 0:100; 70 mol% or more of the dicarboxylic acid-derived constituent units are derived from an α,ω-linear aliphatic dicarboxylic acid having from 8 to 12 carbons; and the polyamide resin includes phosphorus atoms in a ratio of from 20 to 100 mass ppm and comprises calcium atoms so as to be phosphorus atoms:calcium atoms of 1:0.3 to 0.7 in a molar ratio.