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    MASTERBATCH, AND METHOD OF PREPARING POLYAMIDE RESIN COMPOSITION USING MASTERBATCH
    3.
    发明公开
    MASTERBATCH, AND METHOD OF PREPARING POLYAMIDE RESIN COMPOSITION USING MASTERBATCH 审中-公开

    公开(公告)号：EP2679635A4

    公开(公告)日：2017-10-25

    申请号：EP12749978

    申请日：2012-02-22

    申请人： MITSUBISHI GAS CHEMICAL CO

    发明人： YAMAMOTO TAKASHI

    IPC分类号： C08L77/06 ,  C08G69/26 ,  C08J3/22 ,  C08K5/09 ,  C08K5/098

    CPC分类号： C08J3/22 ,  C08G69/265 ,  C08J3/226 ,  C08J2377/06 ,  C08J2477/06 ,  C08K5/098 ,  C08L77/06

    摘要： Capable of being provided are [1] a master batch comprising polyamide (X) comprising a diamine unit containing 70 mole % or more of a metaxylylenediamine unit and a dicarboxylic acid unit and an alkali compound (A), wherein an average particle diameter of the alkali compound (A) contained in the master batch is 50 µm or less; a contained number of particles having a particle diameter of exceeding 80 µm in 5 square millimeter of a cross section of the master batch is 1.5 particle or less; and a sum (m) of values obtained by multiplying a mole concentration of an alkali metal atom and a mole concentration of an alkaline earth metal atom each contained per g of the master batch by valencies thereof respectively is 60 µmol/g or more and 1710 µmol/g or less and [2] a production process for a polyamide resin composition prepared by making use of the master batch described in the above item [1]. Making use of the master batch of the present invention makes it possible to provide a polyamide resin composition which has a good appearance and a good color tone and which forms less gels in mold processing.

    XYLYLENE DIAMINE COMPOSITION, AND METHOD FOR PRODUCING POLYAMIDE RESIN
    4.
    发明公开
    XYLYLENE DIAMINE COMPOSITION, AND METHOD FOR PRODUCING POLYAMIDE RESIN 审中-公开
    XYLYLENDIAMINZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG VON POLYAMIDHARZ

    公开(公告)号：EP3064530A4

    公开(公告)日：2017-07-12

    申请号：EP14857974

    申请日：2014-10-29

    申请人： MITSUBISHI GAS CHEMICAL CO

    发明人： TOCHIHARA TATSUYA ,  SHINOHARA KATSUMI ,  NAKAMURA TAKASHI ,  YAMADA HAJIME ,  MITADERA JUN ,  YAMAMOTO TAKASHI

    IPC分类号： C08G69/28 ,  C08L77/06

    CPC分类号： C08G69/28 ,  C08G59/50 ,  C08G59/5033 ,  C08G69/26 ,  C08G69/265 ,  C08G69/30 ,  C08K5/0083 ,  C08K5/17 ,  C08K5/18 ,  C08L77/06

    摘要： Provided are [1] a xylylenediamine composition containing xylylenediamine and a compound represented by the following general formula (1), wherein the content of the compound represented by the general formula (1) is 0.001 to 0.1 parts by mass based on 100 parts by mass of the xylylenediamine; and a method for producing a polyamide resin including the steps of introducing a compound represented by the following general formula (1), a diamine including xylylenediamine (but excluding the compound represented by the general formula (1)), and a dicarboxylic acid into a reaction system and performing a polycondensation reaction, wherein the amount of the compound represented by the general formula (1) to be introduced is 0.001 to 0.1 parts by mass based on 100 parts by mass of the xylylenediamine, where, in the general formula (1), n and m each independently represent an integer of 0 to 6, excluding the case where n and m are both 1.

    摘要翻译： 本发明提供[1]一种含有苯二甲胺和下述通式（1）表示的化合物的苯二甲胺组合物，其中，通式（1）所示的化合物的含量相对于100质量份为0.001〜0.1质量份 的苯二甲胺; （1）表示的化合物，包含苯二甲胺（但不包括通式（1）表示的化合物）的二胺和二羧酸引入到聚酰胺树脂中的方法， （1）表示的化合物的导入量相对于苯二甲胺100质量份为0.001〜0.1质量份，通式（1）中，通式 ）中，n和m各自独立地表示0〜6的整数，但n和m均为1的情况除外。

    MULTILAYER PLASTIC CONTAINER
    7.
    发明公开
    MULTILAYER PLASTIC CONTAINER 审中-公开

    公开(公告)号：EP3184448A4

    公开(公告)日：2018-03-07

    申请号：EP15833315

    申请日：2015-07-07

    申请人： MITSUBISHI GAS CHEMICAL CO

    发明人： YAMAMOTO TAKASHI

    IPC分类号： B65D1/02 ,  B32B27/08 ,  B32B27/18 ,  B32B27/34 ,  B32B27/36 ,  B65D81/26

    CPC分类号： B65D81/266 ,  B32B27/08 ,  B32B27/18 ,  B32B27/34 ,  B32B27/36 ,  B32B2307/7244 ,  B32B2307/74 ,  B32B2439/60 ,  B65D1/02 ,  B65D1/0215 ,  B65D81/26

    摘要： The present invention provides a multilayer plastic container capable of effectively preventing the degradation of content and a reduction in flavor such as taste or aroma, which are caused by oxygen. The multilayer plastic container of the present invention is a multilayer plastic container having at least one oxygen-absorbing layer and at least one oxygen-blocking layer, wherein the oxygen-absorbing layer is a layer formed from a thermoplastic polyester resin composition comprising a thermoplastic polyester resin and an oxygen absorber, and the content of the oxygen absorber to the total mass of the thermoplastic polyester resin composition is 0.01% to 3% by mass, the oxygen-blocking layer is a layer formed from a polyamide resin composition comprising a polyamide resin, and the content of a transition metal selected from the group consisting of cobalt, copper, cerium, aluminum and manganese to the total mass of the polyamide resin composition is less than 10 ppm, and at least one of the oxygen-absorbing layers is arranged on a side more inside than the oxygen-blocking layer.

    XYLYLENEDIAMINE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE RESIN
    8.
    发明公开
    XYLYLENEDIAMINE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE RESIN 审中-公开
    XYLYLENDIAMINZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG VON POLYAMIDHARZ

    公开(公告)号：EP3064527A4

    公开(公告)日：2017-07-12

    申请号：EP14857172

    申请日：2014-10-29

    申请人： MITSUBISHI GAS CHEMICAL CO

    发明人： NAKAMURA TAKASHI ,  YAMADA HAJIME ,  TOCHIHARA TATSUYA ,  SHINOHARA KATSUMI ,  MITADERA JUN ,  YAMAMOTO TAKASHI

    IPC分类号： C08G69/26 ,  C08G59/50 ,  C08G69/28 ,  C08L77/06

    CPC分类号： C08G69/28 ,  C08G59/50 ,  C08G59/5033 ,  C08G69/26 ,  C08G69/265 ,  C08G69/30 ,  C08K5/0083 ,  C08K5/17 ,  C08K5/3445 ,  C08K5/3462 ,  C08L77/06

    摘要： Provided are [1] a xylylenediamine composition containing xylylenediamine and a 5-membered or 6-membered heterocyclic compound (A) having at least one nitrogen-containing substituent and having two nitrogen atoms as atoms constituting a ring, wherein the content of the heterocyclic compound (A) is 0.001 to 0.02 parts by mass based on 100 parts by mass of the xylylenediamine; and [2] a method for producing a polyamide resin including the steps of introducing a 5-membered or 6-membered heterocyclic compound (A) having at least one nitrogen-containing substituent and having two nitrogen atoms as atoms constituting a ring, a diamine including xylylenediamine (but excluding a diamine corresponding to the above-mentioned heterocyclic compound (A)), and a dicarboxylic acid into a reaction system and performing a polycondensation reaction, wherein the amount of the heterocyclic compound (A) to be introduced is 0.001 to 0.02 parts by mass based on 100 parts by mass of xylylenediamine.

    摘要翻译： 本发明提供[1]一种苯二甲胺组合物，其含有苯二甲胺和具有至少一个含氮取代基并且具有两个氮原子作为构成环的原子的五元或六元杂环化合物（A），其中杂环化合物 （A）相对于苯二甲胺100质量份为0.001〜0.02质量份， [2]一种聚酰胺树脂的制造方法，其特征在于，包括：导入具有至少一个含氮取代基并具有两个氮原子作为构成环的原子的五元或六元杂环化合物（A），二胺 包括苯二甲胺（但不包括对应于上述杂环化合物（A）的二胺）和二羧酸加入到反应体系中并进行缩聚反应，其中待引入的杂环化合物（A）的量为0.001至 0.02质量份，基于100质量份苯二甲胺。

    XYLYLENEDIAMINE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE RESIN
    9.
    发明公开
    XYLYLENEDIAMINE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE RESIN 审中-公开
    XYLYLENDIAMINZUSAMMENSETZUNG UND VERFAHREN ZUR HERSTELLUNG VON POLYAMIDHARZ

    公开(公告)号：EP3064529A4

    公开(公告)日：2017-06-28

    申请号：EP14856940

    申请日：2014-10-29

    申请人： MITSUBISHI GAS CHEMICAL CO

    发明人： NAKAMURA TAKASHI ,  YAMADA HAJIME ,  TOCHIHARA TATSUYA ,  SHINOHARA KATSUMI ,  MITADERA JUN ,  YAMAMOTO TAKASHI

    IPC分类号： C08G69/26 ,  C08G59/50 ,  C08G69/28 ,  C08L77/06

    CPC分类号： C08G69/265 ,  C08G69/26 ,  C08G69/28 ,  C08G69/30 ,  C08K5/0083 ,  C08K5/17 ,  C08K5/3432 ,  C08L77/06

    摘要： Provided are [1] a xylylenediamine composition containing xylylenediamine and a pyridine compound (A) having at least one substituent including an amino group, wherein the content of the pyridine compound (A) is 0.001 to 0.1 parts by mass based on 100 parts by mass of the xylylenediamine; and [2] a method for producing a polyamide resin including the steps of introducing a pyridine compound (A) having at least one substituent including an amino group, a diamine including xylylenediamine (but excluding a diamine corresponding to the above-mentioned pyridine compound (A)), and a dicarboxylic acid into a reaction system and performing a polycondensation reaction, wherein the amount of the pyridine compound (A) to be introduced is 0.001 to 0.1 parts by mass based on 100 parts by mass of xylylenediamine.

    摘要翻译： 本发明提供[1]一种苯二甲胺组合物，其含有苯二甲胺和具有至少一个包含氨基的取代基的吡啶化合物（A），其中，吡啶化合物（A）的含量相对于100质量份为0.001〜0.1质量份 的苯二甲胺; [2]一种聚酰胺树脂的制造方法，其特征在于，包括将具有至少一个包含氨基的取代基的吡啶化合物（A），包含苯二甲基二胺的二胺（但不包括对应于上述吡啶化合物的二胺 A））和二羧酸加入到反应体系中并进行缩聚反应，其中待引入的吡啶化合物（A）的量基于100质量份的苯二甲胺为0.001至0.1质量份。