ELASTOMERS, PROCESS FOR PREPARATION, AND USES THEREOF
    6.
    发明申请
    ELASTOMERS, PROCESS FOR PREPARATION, AND USES THEREOF 失效
    弹性体,制备方法及其用途

    公开(公告)号:US20120245271A1

    公开(公告)日:2012-09-27

    申请号:US13489520

    申请日:2012-06-06

    IPC分类号: C08F32/06 C08K5/56 C08F4/80

    摘要: Elastomeric interpolymers comprising at least two, or more, cyclic olefin monomers that are prepared by ring opening metathesis polymerization, and that are characterized by having no crystallinity, a glass transition temperature (Tg) of less than −80° C., and a number average molecular weight (Mn) of at least 40 kg/mole, and functionalized products thereof.A ring opening metathesis polymerization process for producing the elastomeric interpolymers having no crystallinity.Uses of the elastomeric interpolymers in applications such as rubber compounds, tires, and the like.Cores of golf balls that are prepared by using metathesis polymerization produced elastomeric interpolymers having 0 to about 30% crystallinity.

    摘要翻译: 包含至少两种或多种通过开环易位聚合制备的环状烯烃单体并且其特征在于不具有结晶度,玻璃化转变温度(Tg)小于-80℃的弹性共聚体和数量 平均分子量(Mn)至少为40kg / mol,及其官能化产物。 用于制备不具有结晶性的弹性互聚物的开环易位聚合方法。 在橡胶混合物,轮胎等应用中使用弹性共聚体。 通过使用复分解聚合制备的高尔夫球芯产生具有0至约30%结晶度的弹性共聚体。

    Seals
    9.
    发明授权
    Seals 有权
    密封

    公开(公告)号:US07246830B2

    公开(公告)日:2007-07-24

    申请号:US10864883

    申请日:2004-06-10

    IPC分类号: B65D27/30 E05B39/02

    摘要: A seal has a head and a strap, the head having a chamber with an aperture through which the end of the strap can be fed. An arrangement is provided within the chamber to engage the strap so that it cannot be pulled out in the opposite direction to which is inserted. This arrangement includes resilient clip having arms which can flex and overlapping apertured members at the ends of the arms which are configured to provide a variable gap as the strap is pulled through. This clip is mounted in an insert which in turn is fitted in the chamber of the seal.

    摘要翻译: 密封件具有头部和带子,头部具有带孔的腔室,带子的端部可以穿过该孔口。 在室内设置有一个接合带的装置,使得它不能在插入的相反方向上被拉出。 这种布置包括具有臂的弹性夹具,其能够在臂的端部处弯曲和重叠有孔构件,该多个构件构造成当带被拉过时提供可变的间隙。 该夹子安装在插入件中,该插入件又安装在密封件的腔室中。