POLYAMIDE RESIN COMPOSITION, POLYAMIDE RESIN PELLET GROUP, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYAMIDE RESIN COMPOSITION
    3.
    发明公开
    POLYAMIDE RESIN COMPOSITION, POLYAMIDE RESIN PELLET GROUP, MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYAMIDE RESIN COMPOSITION 审中-公开
    聚酰胺树脂组合物,聚酰胺树脂珠粒组,模塑制品和生产聚酰胺树脂组合物的方法

    公开(公告)号:EP3239239A1

    公开(公告)日:2017-11-01

    申请号:EP15872304.9

    申请日:2015-12-25

    摘要: [Objective]
    To provide a polyamide resin composition having superior productivity and mechanical strength.
    [Constitution]
    A polyamide resin composition includes: (A) Polyamide 66; (B) glass fibers; and (C) a copper compound and a halide. The percentage of a component of the (A) Polyamide 66 having a molecular weight of 30,000 or less as obtained by Gel Permeation Chromatography (GPC) is within a range from 30% by mass to 37% by mass of the total amount of the (A) Polyamide 66, and the percentage of the (A) Polyamide 66 having a molecular weight of 100,000 or greater is within a range from 8% by mass to 15% by mass of the total amount of the (A) Polyamide 66.

    摘要翻译: [目的]提供生产率和机械强度优异的聚酰胺树脂组合物。 [构成]聚酰胺树脂组合物包含:(A)聚酰胺66; (B)玻璃纤维; 和(C)铜化合物和卤化物。 (A)通过凝胶渗透色谱法(GPC)得到的分子量为30,000以下的聚酰胺66的组分的百分比在30质量%至37质量%的范围内, A)聚酰胺66和分子量为100,000以上的(A)聚酰胺66的比例为(A)聚酰胺66总量的8质量%〜15质量%的范围。

    POLYESTER RESIN COMPOSITION FOR REFLECTIVE MATERIAL, AND REFLECTIVE MATERIAL COMPRISING SAME
    7.
    发明公开

    公开(公告)号:EP3127963A1

    公开(公告)日:2017-02-08

    申请号:EP15772943.5

    申请日:2015-03-26

    摘要: The present invention addresses the problem of providing a polyester resin composition for reflective materials which gives a reflective material having a high reflectance. The polyester resin composition for reflective materials comprises: a polyester resin (A) comprising an alicyclic dicarboxylic acid ingredient unit (a1) and an aliphatic diol ingredient unit (b1); and a white pigment (B). The amount of the alicyclic dicarboxylic acid ingredient unit (a1) is 50 mol% or more of the amount of all the dicarboxylic acid ingredient units (a) in the polyester resin (A), and the amount of the aliphatic diol ingredient unit (b1) is 50 mol% or more of the amount of all the diol ingredient units (b) in the polyester resin (A). The alicyclic dicarboxylic acid ingredient unit (a1) comprises the cis and trans forms of cis-trans isomers, the proportion of the cis form determined by NMR being 20 mol% or higher.

    摘要翻译: 本发明解决了提供一种反射材料的聚酯树脂组合物的问题,它提供了具有高反射率的反射材料。 用于反射材料的聚酯树脂组合物包括:包含脂环族二羧酸成分单元(a1)和脂族二醇成分单元(b1)的聚酯树脂(A); 和白色颜料(B)。 脂环族二羧酸成分单元(a1)的量相对于聚酯树脂(A)中的二羧酸成分单元(a)的全部量的50摩尔%以上,脂肪族二醇成分单元(b1 )为聚酯树脂(A)中所有二醇成分单元(b)的量的50摩尔%以上。 脂环族二羧酸成分单元(a1)包括顺式 - 反式异构体的顺式和反式,通过NMR测定的顺式形式的比例为20摩尔%以上。