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    • 4. 发明申请
    • MULTILAYER FILMS AND LAMINATES AND ARTICLES COMPRISING THE SAME
    • 多层膜和叠层板以及包含它们的制品
    • WO2018045559A1
    • 2018-03-15
    • PCT/CN2016/098578
    • 2016-09-09
    • DOW GLOBAL TECHNOLOGIES LLCPAN, JianpingYUN, Xiao BingLIN, YijianCONG, Rongjuan
    • PAN, JianpingYUN, Xiao BingLIN, YijianCONG, Rongjuan
    • B32B27/32B32B27/08
    • Embodiments relate to biaxially oriented, multilayer polyethylene films and to laminates and articles formed therefrom. In one aspect, a biaxially oriented, multilayer polyethylene film comprises Layer A which is a sealant layer having a top facial surface and a bottom facial surface and comprising a first polyethylene, wherein the first polyethylene has a density of at least 0.900 g/cm3, an IHDF>95 of 20-60 kg/mol, and a MWHDF>95 of greater than 130 kg/mol, wherein Layer A comprises at least 50 weight percent of the first polyethylene based on the weight of Layer A, and Layer B having a top facial surface and a bottom facial surface, wherein Layer B comprises one or more additional polyethylenes, and wherein the top facial surface of Layer B is in adhering contact with a bottom facial surface of Layer A, wherein the density of the first polyethylene is at least 0.002 g/cm3 less than the density of Layer B.
    • 实施方式涉及双轴取向的多层聚乙烯膜和由其形成的层压体和制品。 在一个方面,双轴取向的多层聚乙烯膜包含层A,其是具有顶部面部表面和底部面部表面并且包含第一聚乙烯的密封剂层,其中第一聚乙烯的密度为至少0.900g / cm 3, 20-60kg / mol的IHDF>和大于130kg / mol的MWHDF> 95,其中层A包含基于层A的重量的至少50重量%的第一聚乙烯,层B具有 顶部面部表面和底部面部表面,其中层B包含一种或多种另外的聚乙烯,并且其中层B的顶部面部表面与层A的底部面部表面粘附接触,其中第一聚乙烯的密度为 比B层的密度小至少0.002g / cm3。
    • 5. 发明申请
    • WATER-BASED PRESSURE SENSITIVE ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME
    • 水基压敏粘合剂组合物及其制备方法
    • WO2018027888A1
    • 2018-02-15
    • PCT/CN2016/094823
    • 2016-08-12
    • DOW GLOBAL TECHNOLOGIES LLCROHM AND HAAS COMPANYZHANG, JiguangYANG, MiaoFENG, ShaoguangQU, Zhaohui
    • ZHANG, JiguangYANG, MiaoFENG, ShaoguangQU, Zhaohui
    • C09J147/00C09J155/00C09J201/00
    • 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.
    • 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。