Plasticised polyvinyl chloride
    41.
    发明授权
    Plasticised polyvinyl chloride 有权
    增塑聚氯乙烯

    公开(公告)号:US07413813B2

    公开(公告)日:2008-08-19

    申请号:US11846879

    申请日:2007-08-29

    Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.

    Abstract translation: 环己烷多元羧酸的酯用作聚氯乙烯的增塑剂,以使得能够使用较少聚氯乙烯获得具有相当机械性能的产品。 这些酯的使用还产生具有增加的紫外光稳定性,改进的低温性能,较低粘度和改进的加工性以及燃烧时减少的烟雾的配方。 当环己烷多元羧酸的酯可以作为粘度降低剂时,环己烷多羧酸的酯可以单独使用或与其它增塑剂混合使用。 还可以包括快速熔化增塑剂。 制剂特别可用于生产从半刚性到高度柔性材料的一系列商品,并且特别可用于生产诸如血袋和管材之类的医疗材料。

    Plasticized polyvinyl chloride
    42.
    发明授权
    Plasticized polyvinyl chloride 有权
    增塑聚氯乙烯

    公开(公告)号:US07297738B2

    公开(公告)日:2007-11-20

    申请号:US10490760

    申请日:2002-09-25

    Abstract: Esters of cyclohexane polycarboxylic acids are used as plasticisers for polyvinyl chloride to enable products with comparable mechanical properties to be obtained using less polyvinyl chloride. Use of these esters also produces formulations with increased stability to ultra-violet light, improved low temperature properties, lower viscosity and improved processability as well as reduced smoke on burning. The esters of cyclohexane polycarboxylic acids may be used alone or in admixture with other plasticisers when the esters of cyclohexane polycarboxylic acids may act as viscosity depressants. Fast fusing plasticisers may also be included. The formulations are particularly useful in the production of a range of goods from semi-rigid to highly flexible materials and are particularly useful in the production of medical materials such as blood bags and tubing.

    Abstract translation: 环己烷多元羧酸的酯用作聚氯乙烯的增塑剂,以使得能够使用较少聚氯乙烯获得具有相当机械性能的产品。 这些酯的使用还产生具有增加的紫外光稳定性,改进的低温性能,较低粘度和改进的加工性以及燃烧时减少的烟雾的配方。 当环己烷多元羧酸的酯可以作为粘度降低剂时,环己烷多羧酸的酯可以单独使用或与其它增塑剂混合使用。 还可以包括快速熔化增塑剂。 制剂特别可用于生产从半刚性到高度柔性材料的一系列商品,并且特别可用于生产诸如血袋和管材之类的医疗材料。

    Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same
    43.
    发明授权
    Geminally disubstituted olefin-carbon monoxide-ethylene polymer useful as a polyvinyl chloride plasticizer and a method of making same 失效
    可用作聚氯乙烯增塑剂的金属二取代烯烃 - 一氧化碳 - 乙烯聚合物及其制备方法

    公开(公告)号:US06864319B2

    公开(公告)日:2005-03-08

    申请号:US10789172

    申请日:2004-02-27

    CPC classification number: C08G67/02 C08L27/06 C08L73/00 C08L2666/14

    Abstract: The invention is related to a geminally disubstituted olefin-carbon monoxide-ethylene polymer. The invention is also related to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed and an ethylene feed under free radical polymerization conditions. The invention is further related to a geminally disubstituted olefin-carbon monoxide-ethylene-X polymer, where monomer X is a free radical polymerizable monomer. The invention is also directed to a method for preparing geminally disubstituted olefin-carbon monoxide-ethylene-X polymers by reacting a geminally disubstituted olefin feed, a carbon monoxide feed, an ethylene feed and a feed containing monomer X under free radical polymerization conditions. The polymers of the invention are useful as polyvinyl chloride plasticizers.

    Abstract translation: 本发明涉及一种双重取代的烯烃 - 一氧化碳 - 乙烯聚合物。 本发明还涉及通过在自由基聚合条件下使双重取代烯烃进料,一氧化碳进料和乙烯进料反应来制备双重取代的烯烃 - 一氧化碳 - 乙烯聚合物的方法。 本发明还涉及一种双重取代的烯烃 - 一氧化碳 - 乙烯-X聚合物,其中单体X是可自由基聚合的单体。 本发明还涉及一种通过在自由基聚合条件下使双重取代的烯烃进料,一氧化碳进料,乙烯进料和含有单体X的进料反应来制备双重取代的烯烃 - 一氧化碳 - 乙烯-X聚合物的方法。 本发明的聚合物可用作聚氯乙烯增塑剂。

    Process for preparing glycol monoesters
    44.
    发明授权
    Process for preparing glycol monoesters 失效
    乙二醇单酯的制备方法

    公开(公告)号:US4722811A

    公开(公告)日:1988-02-02

    申请号:US888580

    申请日:1986-07-21

    Inventor: Allen D. Godwin

    CPC classification number: C08G65/2672 C07C67/26 C08G65/2615

    Abstract: An improved process for preparing glycol monoesters is provided which comprises reacting an alkylene oxide with a substantially hindered carboxylic acid in the presence of a hydroxy alkyl amine catalyst.

    Abstract translation: 提供了一种制备二醇单酯的改进方法,其包括在羟基烷基胺催化剂存在下使烯化氧与基本上受阻的羧酸反应。

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