OXYGEN SCAVENGING COMPOSITIONS SUITABLE FOR HEAT TRIGGERING
    132.
    发明申请
    OXYGEN SCAVENGING COMPOSITIONS SUITABLE FOR HEAT TRIGGERING 审中-公开
    氧气捕捉组合物适用于热触发

    公开(公告)号:WO02033024A2

    公开(公告)日:2002-04-25

    申请号:PCT/US2001/031434

    申请日:2001-10-09

    Abstract: Methods of initiating oxygen scavenging are disclosed herein that rely on heat triggering. An oxygen scavenging composition that comprises an oxidizable organic compound and a transition metal catalyst is heated to an extent sufficient to initiate oxygen scavenging. Heat triggering can take place during the manufacture of a film or a packaging article from an oxygen scavenging composition, or it can take place after the film or packaging article has been manufactured.

    Abstract translation: 本文公开了依赖于热触发的氧气清除方法。 将包含可氧化有机化合物和过渡金属催化剂的除氧组合物加热到足以引发氧清除的程度。 热触发可以在从除氧组合物制造薄膜或包装制品期间进行,或者可以在制造薄膜或包装制品之后进行。

    METHOD OF TRIGGERING OXYGEN SCAVENGING COMPOSITION WITH PULSED LIGHT
    133.
    发明申请
    METHOD OF TRIGGERING OXYGEN SCAVENGING COMPOSITION WITH PULSED LIGHT 审中-公开
    用脉冲光触发氧气扫描组合物的方法

    公开(公告)号:WO1998005703A1

    公开(公告)日:1998-02-12

    申请号:PCT/US1997013370

    申请日:1997-07-30

    Abstract: A method for triggering an oxygen scavenging composition for use in packaging an oxygen sensitive article includes the steps of providing an oxygen scavenging composition comprising an oxidizable organic compound and, optionally, a transition metal catalyst, and exposing the composition to a source of pulsed light wherein each pulse has a duration of between 1 microsecond and 1 millisecond, a frequency of between 0.1 to 100 Hertz, and a total intensity of at least 350 mW/cm so that each pulse provides the composition with a dose of light of at least 0.1 J/cm so as to provide a triggered composition. The triggered composition can be applied to an article so as to provide an oxygen scavenging package. An apparatus and packaging system are also disclosed.

    Abstract translation: 用于触发用于包装氧敏感物品的除氧组合物的方法包括提供包含可氧化有机化合物和任选的过渡金属催化剂的氧清除组合物并将组合物暴露于脉冲光源的步骤,其中 每个脉冲具有1微秒和1毫秒之间的持续时间,0.1至100赫兹之间的频率和至少350mW / cm 2的总强度,使得每个脉冲为组合物提供一定量的光 至少0.1J / cm 2,以提供触发组合物。 可以将触发的组合物施用于制品以提供除氧包装。 还公开了一种装置和包装系统。

    ANTI-AGEING ADDITIVES FOR BITUMEN
    136.
    发明公开

    公开(公告)号:US20230303803A1

    公开(公告)日:2023-09-28

    申请号:US18004897

    申请日:2021-07-30

    CPC classification number: C08K5/526 C08K5/372 C08K5/1515 C08K2201/012

    Abstract: The invention relates to an additive composition comprising primary anti-oxidants and a secondary anti-oxidant, wherein the primary anti-oxidants are a phenyl phosphite and 3,3′-thiodipropionic acid dioctadecylester, and wherein the secondary anti-oxidant is epoxidized soybean oil. The invention additionally relates a bituminous composition comprising primary anti-oxidants and a secondary anti-oxidant, wherein the primary anti-oxidants are a phenyl phosphite and 3,3′-thiodipropionic acid dioctadecylester; and wherein the secondary anti-oxidant is epoxidized soybean oil. The invention also relates to an asphalt composition comprising the bituminous composition with resistance to short-term and long-term chemical ageing. The invention further relates to the use of an additive composition to reduce short-term and long-term chemical ageing of a bituminous composition.

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