Polymer and solar cell encapsulant using the polymer
    27.
    发明授权
    Polymer and solar cell encapsulant using the polymer 有权
    聚合物和太阳能电池密封剂使用聚合物

    公开(公告)号:US09570641B2

    公开(公告)日:2017-02-14

    申请号:US14356621

    申请日:2012-11-14

    发明人: Hiroaki Yoda

    摘要: Provided is a polymer from which an encapsulant excellent in weather resistance and processability can be obtained when being used for an encapsulant for a solar cell. The polymer that has a main chain comprising repeating units represented by formula (1) and repeating units represented by formula (2) and satisfies requirements (a1), (a2), and (a3), (a1): the ratio of the number of the repeating units represented by formula (2) to the total number of the carbon atoms that constitute the main chain of the polymer is from 3.8% to 7.5%; (a2): the ratio X represented by formula (3) is from 82% to 100%; X=100×A/B  (3) (a3): the polymer has a melting point of 42° C. to 90° C. as measured with a differential scanning calorimeter.

    摘要翻译: 提供一种聚合物,当用于太阳能电池的密封剂时,可以获得耐候性和加工性优异的密封剂。 具有由式(1)表示的重复单元和式(2)表示的重复单元并且满足要求(a1),(a2)和(a3),(a1)的主链的聚合物的数量 由式(2)表示的重复单元与构成聚合物主链的碳原子总数的比例为3.8%〜7.5%。 (a2):式(3)表示的比例X为82〜100%。 X = 100×A / B(a3):使用差示扫描量热计测定,聚合物的熔点为42℃〜90℃。

    HYDROCARBON-BASED POLYMERS BEARING TWO ALKOXYSILANE END GROUPS
    28.
    发明申请
    HYDROCARBON-BASED POLYMERS BEARING TWO ALKOXYSILANE END GROUPS 审中-公开
    基于碳氢化合物的聚合物承载两个烷氧基末端基团

    公开(公告)号:US20160152765A1

    公开(公告)日:2016-06-02

    申请号:US14906681

    申请日:2014-07-22

    IPC分类号: C08G61/08 C09J5/04 C09J165/00

    摘要: Hydrocarbon-based polymer of formula (1) bearing alkoxysilane end groups: in which: is a double or single bond; each of R2, R3, R4 and R5 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R′ is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is an integer such that the number-average molar mass Mn of the polymer is from 400 to 50 000 g/mol, and its polydispersity index (PDI) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization for 2 hours to 24 hours.Adhesive composition comprising polymer (1) and crosslinking catalyst. Bonding by assembly of two substrates using this adhesive composition.

    摘要翻译: 含有烷氧基硅烷端基的式(1)的烃基聚合物:其中:是双键或单键; R 2,R 3,R 4和R 5各自为H,卤素,烷氧基羰基或烷基,m和p各自为0至5,R和R'各自为烷基,Z为亚烷基,任选地被COO中断 ,q为0或1,r为0,1或2,n为聚合物的数均摩尔质量Mn为400〜50 000g / mol,多分散指数(PDI)为 从1.0到2.0。 通过开环易位聚合制备2小时至24小时。 包含聚合物(1)和交联催化剂的粘合剂组合物。 使用该粘合剂组合物通过组装两个基材进行粘合。

    SYNTHESIS OF DENDRITIC POLYOLEFINS BY METATHESIS INSERTION POLYMERIZATION
    30.
    发明申请
    SYNTHESIS OF DENDRITIC POLYOLEFINS BY METATHESIS INSERTION POLYMERIZATION 有权
    通过分子插入聚合法合成聚苯乙烯

    公开(公告)号:US20130131297A1

    公开(公告)日:2013-05-23

    申请号:US13302446

    申请日:2011-11-22

    IPC分类号: C08F4/80

    摘要: A one step process for making a dendritic hydrocarbon polymer, e.g., dendritic polyolefin, by metathesis insertion polymerization. The process comprises polymerizing an amount of one or more cyclic olefins and one or more multi-functional (meth)acrylates in the presence of a metathesis catalyst and under conditions sufficient to produce the dendritic hydrocarbon polymer. The one or more multi-functional (meth)acrylates have a functionality of 3 or higher. The dendritic hydrocarbon polymer can be hydrogenated to produce a substantially saturated dendritic hydrocarbon polymer. The hydrogenation can take place in the same reaction vessel as the polymerization, i.e., one pot process.

    摘要翻译: 通过复分解插入聚合制备树枝状聚合物例如树枝状聚烯烃的一步法。 该方法包括在复分解催化剂存在下和在足以产生树枝状烃聚合物的条件下聚合一定量的一种或多种环烯烃和一种或多种多官能(甲基)丙烯酸酯。 一种或多种多官能(甲基)丙烯酸酯具有3或更高的官能度。 树枝状烃聚合物可以被氢化以产生基本饱和的树枝状烃聚合物。 氢化可以在与聚合相同的反应容器中进行,即一锅法。