SEMIAROMATIC POLYAMIDE AND METHOD FOR PRODUCING SAME
    1.
    发明申请
    SEMIAROMATIC POLYAMIDE AND METHOD FOR PRODUCING SAME 审中-公开
    半聚酰胺及其生产方法

    公开(公告)号:US20130018166A1

    公开(公告)日:2013-01-17

    申请号:US13581620

    申请日:2011-03-15

    IPC分类号: C08G69/26 C08G69/28

    摘要: The semiaromatic polyamide of the present invention includes a terephthalic acid component and a diamine component, wherein the diamine component is any of 1,8-octanediamine, 1,10-decanediamine and 1,12-dodecanediamine, and the proportion of the triamine unit in relation to the diamine unit in the polyamide is 0.3 mol % or less.

    摘要翻译: 本发明的半芳族聚酰胺包括对苯二甲酸组分和二胺组分,其中二胺组分是1,8-辛二胺,1,10-癸二胺和1,12-十二烷二胺中的任一种,三胺单元的比例 与聚酰胺中的二胺单元的关系为0.3摩尔%以下。

    METHOD FOR PRODUCING POLYAMIDE RESIN
    4.
    发明申请
    METHOD FOR PRODUCING POLYAMIDE RESIN 有权
    生产聚酰胺树脂的方法

    公开(公告)号:US20130338333A1

    公开(公告)日:2013-12-19

    申请号:US13984870

    申请日:2012-02-29

    IPC分类号: C08G69/04

    摘要: The present invention is a method for producing a polyamide resin, wherein a nylon salt obtained from a dicarboxylic acid and a diamine having a boiling point exceeding 100° C. is heated to be polymerized under normal pressure while water vapor is being allowed to be present in the polymerization reaction system.

    摘要翻译: 本发明是一种聚酰胺树脂的制造方法,其中由二羧酸得到的尼龙盐和沸点超过100℃的二胺在常压下加热聚合,同时允许存在水蒸汽 在聚合反应体系中。

    Method for producing nylon salt powder, and method for producing nylon
    5.
    发明授权
    Method for producing nylon salt powder, and method for producing nylon 有权
    尼龙盐粉的制造方法以及尼龙的制造方法

    公开(公告)号:US09045591B2

    公开(公告)日:2015-06-02

    申请号:US13822749

    申请日:2011-11-17

    摘要: Disclosed is a method for producing a nylon salt powder, wherein in the production of a nylon salt powder by allowing a dicarboxylic acid powder to react, the content of water is regulated to be 5% by mass or less in relation to the total amount of the dicarboxylic acid powder and a diamine, the dicarboxylic acid powder is beforehand heated to a temperature equal to or higher than melting point of the diamine and equal to or lower than the melting point of the dicarboxylic acid, and while this heating temperature is being maintained, the diamine is added to the dicarboxylic acid powder in such a way that the dicarboxylic acid powder maintains the condition of being in powder form.

    摘要翻译: 公开了一种尼龙盐粉末的制造方法,其中,在通过使二羧酸粉末反应制造尼龙盐粉末时,水的含量相对于总量为5质量% 二羧酸粉末和二胺,预先将二羧酸粉末加热至二胺的熔点以上且等于或低于二羧酸的熔点的温度,同时保持该加热温度 ,将二胺加入到二羧酸粉末中,使得二羧酸粉末保持粉末状态。

    METHOD FOR PRODUCING NYLON SALT POWDER, AND METHOD FOR PRODUCING NYLON
    6.
    发明申请
    METHOD FOR PRODUCING NYLON SALT POWDER, AND METHOD FOR PRODUCING NYLON 有权
    生产尼龙盐粉的方法,以及生产尼龙的方法

    公开(公告)号:US20130172521A1

    公开(公告)日:2013-07-04

    申请号:US13822749

    申请日:2011-11-17

    IPC分类号: C08G69/26

    摘要: Disclosed is a method for producing a nylon salt powder, wherein in the production of a nylon salt powder by allowing a dicarboxylic acid powder to react, the content of water is regulated to be 5% by mass or less in relation to the total amount of the dicarboxylic acid powder and a diamine, the dicarboxylic acid powder is beforehand heated to a temperature equal to or higher than melting point of the diamine and equal to or lower than the melting point of the dicarboxylic acid, and while this heating temperature is being maintained, the diamine is added to the dicarboxylic acid powder in such a way that the dicarboxylic acid powder maintains the condition of being in powder form.

    摘要翻译: 公开了一种尼龙盐粉末的制造方法,其中,在通过使二羧酸粉末反应制造尼龙盐粉末时,水的含量相对于总量为5质量% 二羧酸粉末和二胺,预先将二羧酸粉末加热至二胺的熔点以上且等于或低于二羧酸的熔点的温度,同时保持该加热温度 ,将二胺加入到二羧酸粉末中,使得二羧酸粉末保持粉末状态。