Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body
    4.
    发明授权
    Polycarbonate copolymer, coating liquid using same, molded body, and electrophotographic photosensitive body 有权
    聚碳酸酯共聚物,使用其的涂布液,成型体和电子照相感光体

    公开(公告)号:US09551946B2

    公开(公告)日:2017-01-24

    申请号:US14893729

    申请日:2014-05-22

    Abstract: A polycarbonate copolymer includes: a repeating unit represented by a formula (1) below; and a repeating unit represented by a formula (2) below, in which the repeating unit represented by the formula (1) is formed from a bischloroformate oligomer having an average number of monomer units n represented by a formula (100) below in a range from 0.1 to 1.3. In the formulae (100) and (1), Ar1 represents a group represented by a formula (3) below. In the formula (2), Ar2 represents a divalent aromatic group. In the formula (3) below, X1 represents a single bond or an oxygen atom. R11 each independently represents a methyl group or an ethyl group.

    Abstract translation: 聚碳酸酯共聚物包括:由下式(1)表示的重复单元; 和由式(2)表示的重复单元,其中由式(1)表示的重复单元由下式(100)表示的单体单元数n的平均数的双氯甲酸低聚物形成在下式 从0.1到1.3。 在式(100)和(1)中,Ar 1表示由下式(3)表示的基团。 式(2)中,Ar 2表示二价芳香族基团。 在下式(3)中,X 1表示单键或氧原子。 R 11各自独立地表示甲基或乙基。

    POLYCARBONATE COPOLYMER
    8.
    发明申请
    POLYCARBONATE COPOLYMER 有权
    聚碳酸酯共聚物

    公开(公告)号:US20150010859A1

    公开(公告)日:2015-01-08

    申请号:US14379971

    申请日:2013-02-21

    Abstract: A polycarbonate copolymer including a repeating unit represented by the following formula (1) and having a copolymerization molar ratio represented by Ar2/(Ar1+Ar2) of 30 mol % or more and 47 mol % or less. In the formula (1), Ar1 is a group represented by the following formula (2a) or (2b) and Ar2 is a group represented by the following formula (3); and n is an average number of repetition and is 1.12 or more and 2.34 or less.

    Abstract translation: 包含由下式(1)表示的重复单元并具有由Ar 2 /(Ar 1 + Ar 2)表示的共聚摩尔比为30摩尔%以上且47摩尔%以下的聚碳酸酯共聚物。 式(1)中,Ar 1为下述式(2a)或(2b)所示的基团,Ar 2为下述式(3)所示的基团。 n为平均重复次数,为1.12以上且2.34以下。

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