WATER-BASED PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME
    3.
    发明申请
    WATER-BASED PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME 审中-公开
    水基压敏粘合剂组合物及其制备方法

    公开(公告)号:WO2018027888A1

    公开(公告)日:2018-02-15

    申请号:PCT/CN2016/094823

    申请日:2016-08-12

    Abstract: Disclosed is a composition comprising at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof, and, optionally, at least one surfactant configured to stabilize the interpolymer within the aqueous medium. The conjugated acid may be derived from a naturally-occurring oil, such as tung oil. There is also provided a method for preparing a composition, comprising forming an interpolymer comprising the at least one unsaturated monomer and the at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.

    Abstract translation: 公开了包含分散在水性介质中的至少一种互聚物的组合物,所述互聚物包含至少一种不饱和单体和至少一种选自至少一种共轭酸,至少一种 共轭酸的单酯以及它们的混合物,以及任选地至少一种表面活性剂,其被配置为使互聚物在水性介质内稳定。 共轭酸可以来自天然存在的油,例如桐油。 还提供了一种制备组合物的方法,包括形成包含至少一种不饱和单体和至少一种选自至少一种共轭酸,至少一种共轭酸的单酯, 和它们的混合物。 还提供了包含根据所公开的方法制备的组合物的压敏粘合剂。

    PREPARATION OF A SORBATE ESTER
    8.
    发明申请
    PREPARATION OF A SORBATE ESTER 审中-公开
    SORBATE ESTER的制备

    公开(公告)号:WO2016061756A1

    公开(公告)日:2016-04-28

    申请号:PCT/CN2014/089153

    申请日:2014-10-22

    CPC classification number: C07C67/26 C07C67/58 C07C69/587

    Abstract: The present invention is a process for preparing a sorbate ester comprising the steps of: a) contacting together in a reaction vessel a first organic solvent, sorbic acid, a catalytic amount of TiCl 4 , an anti-oxidant, and an alkylene oxide under conditions sufficient to form a mixture of the sorbate ester and residual water-soluble impurities; then b) separating the sorbate ester from the residual water-soluble impurities by washing. Sorbate esters can be prepared in an efficient and cost-effective manner by the process of the present invention.

    Abstract translation: 本发明是一种制备山梨酸酯的方法,包括以下步骤:a)在反应容器中使第一有机溶剂,山梨酸,催化量的TiCl 4,抗氧化剂和烯化氧在足够的条件下接触在一起 形成山梨酸酯和残留的水溶性杂质的混合物; 然后b)通过洗涤将山梨酸酯与残留的水溶性杂质分离。 山梨酸酯可以通过本发明的方法以有效和成本有效的方式制备。

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