Polyamide Resin Composition for Slide Fastener, Slide Fastener Component, and Slide Fastener Provided with Same

    公开(公告)号:US20190135994A1

    公开(公告)日:2019-05-09

    申请号:US16094311

    申请日:2016-05-13

    Abstract: Provided is a polyamide resin composition for a slide fastener that includes at least one polyamide resin and reinforcing fibers, wherein a total mass of the polyamide resin and the reinforcing fibers accounts for 90% by mass or more of the composition; wherein poly(m-xylylene adipamide) (MXD 6) accounts for 60% by mass or more of the polyamide resin; wherein reinforcing fibers account for 45 to 70% by mass of the total mass of the polyamide resin and the reinforcing fibers; wherein both first reinforcing fibers having a fiber diameter of from 5 to 7 μm and second reinforcing fibers having a fiber diameter larger than that of the first reinforcing fibers by more than 2 μm account for 90% by mass or more of the reinforcing fibers; and wherein the first reinforcing fibers account for 20% by mass or more and less than 50% by mass of the reinforcing fibers.

    Molded surface fastener
    3.
    发明授权

    公开(公告)号:US10064453B2

    公开(公告)日:2018-09-04

    申请号:US15152754

    申请日:2016-05-12

    Abstract: An integrally moldable molded surface fastener retains practical rigidity, while having attraction force to a magnet and is prevented from being easily broken during attachment and detachment handlings to and from loop-shaped engaging elements. A first resin composition including 80% by mass or more of a thermoplastic polyester and containing no magnetic material is used in at least a part of a substrate portion, and a second resin composition containing a thermoplastic polyester, a thermoplastic polyester elastomer and a magnetic material at a certain proportion is used in at least a part of engaging elements of the molded surface fastener.

    Injection Molded Element for Slide Fastener and Slide Fastener Provided with Same
    6.
    发明申请
    Injection Molded Element for Slide Fastener and Slide Fastener Provided with Same 有权
    用于带紧固件和滑动式紧固件的注射成型元件

    公开(公告)号:US20150343681A1

    公开(公告)日:2015-12-03

    申请号:US14654626

    申请日:2013-04-22

    Abstract: Provided is an injection molded element for a slide fastener which retains a high degree of practical strength, which does not cause undulation of a fastener tape after attachment thereto, and which has superior moldability. The present invention is an injection molded element for a slide fastener having as a material a polyamide resin composition containing a polyamide resin having a glass transition temperature from 40 to 70° C., the composition having a melt flow rate from 5 to 40 g/10 min, and containing from 40 to 60 parts by mass of the reinforcing fibers per 100 parts by mass in total of the polyamide resin and reinforcing fibers.

    Abstract translation: 提供一种用于拉链的注射成型元件,其保持高度的实用强度,其在附着后不会引起拉链带的起伏,并且具有优异的成型性。 本发明是一种用于拉链的注塑元件,其具有作为材料的聚酰胺树脂组合物,其含有玻璃化转变温度为40至70℃的聚酰胺树脂,该组合物的熔体流动速率为5至40g / 10分钟,相对于聚酰胺树脂和增强纤维的总计100质量份,含有40〜60质量份的增强纤维。

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