SEMIAROMATIC POLYAMIDE AND METHOD FOR PRODUCING SAME
    11.
    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。

    FLEXIBLE POLYAMIDE FILM
    12.
    发明申请

    公开(公告)号:US20220356316A1

    公开(公告)日:2022-11-10

    申请号:US17764609

    申请日:2020-11-10

    IPC分类号: C08J5/18 C08G69/34

    摘要: A flexible polyamide film obtained by forming a polyamide including a unit formed from an aliphatic dicarboxylic acid (A1) having 18 or more carbon atoms and/or a unit formed from an aliphatic diamine (B1) having 18 or more carbon atoms, wherein the polyamide has a total content of 10 to 92% by mass of the unit formed from (A1) and the unit formed from (B1), and the film has a melting point of 240° C. or higher.

    METHOD FOR PRODUCING POLYAMIDE RESIN
    14.
    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。

    Temperature-indicating sheet
    16.
    发明授权
    Temperature-indicating sheet 失效
    温度指示表

    公开(公告)号:US4601588A

    公开(公告)日:1986-07-22

    申请号:US776217

    申请日:1985-09-16

    IPC分类号: G01K11/06 G01K11/16 G01K11/12

    CPC分类号: G01K11/06 G01K11/16

    摘要: The present invention provides a temperature-indicating sheet which, when exposed to temperatures higher than the prescribed temperature in temperature-control for the common low-temperature preserved goods, changes in color according to the exposure temperature and time. This object is attained by arranging one component which melts at the prescribed temperature and a substance which irreversibly changes in color in contact with said component through a membrane permeable to the component. The sheet of the present invention comprises a component which melts at the prescribed temperature, a substance which changes in color in contact with the component and a membrane permeable to the molten component, said component being included in microcapsules which can be broken by outer pressure at a temperature used, and in which the component and the substance are arranged at the opposite sides with respect to the membrane.

    摘要翻译: 本发明提供一种温度指示片,其在暴露于高于普通低温保存品的温度控制中的规定温度的温度时,根据曝光温度和时间而改变颜色。 该目的通过将一种在规定温度下熔化的组分和通过可渗透组分的膜与所述组分接触而不可逆地变色的物质来实现。 本发明的片材包括在规定温度下熔化的成分,与成分接触的颜色变化的物质和可熔融成分的膜,所述成分包含在微胶囊中,该微胶囊可以通过外部压力 使用的温度,并且其中组分和物质相对于膜相对侧布置。