ADHESIVES COMPRISING GRAFTED ISOBUTYLENE COPOLYMER
    12.
    发明申请
    ADHESIVES COMPRISING GRAFTED ISOBUTYLENE COPOLYMER 有权
    包含接枝的异丁烯共聚物的粘合剂

    公开(公告)号:US20150166854A1

    公开(公告)日:2015-06-18

    申请号:US14415777

    申请日:2013-08-12

    Abstract: An adhesive composition is described comprising a tackifier and at least one grafted isobutylene copolymer. The grafted isobutylene copolymer has the formula: R1—(R2—Z) wherein R1 represents an isobutylene copolymer, R2 is a covalent bond or multivalent alkylene or arylene, and Z is a grafted polymer. Z is typically a homopolymer of copolymer comprising alkene repeat units, aralkylene repeat units, or a combination thereof. Also described are adhesive coated articles, methods of making adhesive coated articles, and grafted isobutylene polymers.

    Abstract translation: 描述了一种包含增粘剂和至少一种接枝异丁烯共聚物的粘合剂组合物。 接枝异丁烯共聚物具有下式:R1-(R2-Z)其中R1表示异丁烯共聚物,R2是共价键或多价亚烷基或亚芳基,Z是接枝聚合物。 Z通常是包含烯烃重复单元,亚芳基重复单元或其组合的共聚物的均聚物。 还描述了粘合剂涂覆制品,制造粘合剂涂覆制品的方法和接枝异丁烯聚合物。

    STEM-WELL FILMS FOR SAMPLE PARTITIONING
    17.
    发明申请

    公开(公告)号:US20190001326A1

    公开(公告)日:2019-01-03

    申请号:US16064064

    申请日:2016-12-19

    Abstract: Sample partitioning devices and methods of making and using the same are described. A sample partitioning device includes a first film having an array of discrete stems each extending from a first major surface thereof, and a second film having an array of discrete wells formed into a second major surface thereof. The stems of the first film and the wells of the second film are mated with each other. The mated stems and wells are separable from each other, and during the removal of the stems from the wells, one or more voids are created inside the wells to suction an aqueous test sample into the wells.

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