OPTICAL WAVEGUIDE
    1.
    发明申请
    OPTICAL WAVEGUIDE 有权
    光波导

    公开(公告)号:US20120002932A1

    公开(公告)日:2012-01-05

    申请号:US13234768

    申请日:2011-09-16

    IPC分类号: G02B6/02

    摘要: The present invention relates to an optical waveguide containing: a core formed by curing (A) a fluorine-containing polyarylene prepolymer having a crosslinkable functional group; and a cladding formed by curing (I) a curable composition containing (B) a compound having a molecular weight of 140 to 5,000, having a crosslinkable functional group and having no fluorine atom, and (A) a fluorine-containing polyarylene prepolymer.

    摘要翻译: 本发明涉及一种光波导,其包含:通过固化(A)具有可交联官能团的含氟聚亚芳基预聚物形成的芯; 和(I)含有(B)具有交联性官能团且不含氟原子的分子量为140〜5000的化合物的固化性组合物和(A)含氟聚亚芳基预聚物固化的包层。

    PROCESSES FOR PRODUCING A FLUOROSULFONYL GROUP-CONTAINING COMPOUND AND A COMPOUND LED FROM THE FLUOROSULFONYL GROUP-CONTAINING COMPOUND
    8.
    发明申请
    PROCESSES FOR PRODUCING A FLUOROSULFONYL GROUP-CONTAINING COMPOUND AND A COMPOUND LED FROM THE FLUOROSULFONYL GROUP-CONTAINING COMPOUND 有权
    用于生产含氟聚合物基团的化合物的方法和来自含氟化合物基团的化合物的化合物

    公开(公告)号:US20080287694A1

    公开(公告)日:2008-11-20

    申请号:US11829579

    申请日:2007-07-27

    IPC分类号: C07D317/30 C07D317/18

    摘要: A fluorosulfonyl group-containing compound having a high polymerization reactivity, a process for its production, a sulfonyl group-containing polymerizable monomer led from the sulfonyl group-containing compound, and a polymer obtainable by polymerizing the sulfonyl group-containing polymerizable monomer, are provided.A compound (3) is fluorinated to form a compound (4), and then, the compound (4) is subjected to a decomposition reaction to produce a compound (5). A preferred compound (5-1) of the compound (5) is thermally decomposed to produce a compound (7-1) having a high polymerization reactivity. wherein RA is a bivalent organic group such as a fluoroalkylene group, RAF is a group having RA fluorinated, or the same group as RA, each of RB to RD which are independent of one another, is a hydrogen atom, etc., each of RBF to RDF is a fluorine atom, etc., RE is a monovalent organic group, REF is a group having RE fluorinated, or the same group as RE, E is a bivalent connecting group, EF is the same group as E, or a group having E fluorinated, EF1 is a group formed by scission of EF, each of X1 to X3 is a hydrogen atom, etc., and each of X1F to X3F is a fluorine atom, etc.

    摘要翻译: 提供具有高聚合反应性的含氟磺酰基的化合物,其制备方法,由含磺酰基的化合物引发的含磺酰基的可聚合单体和通过聚合含磺酰基的可聚合单体获得的聚合物 。 化合物(3)被氟化以形成化合物(4),然后使化合物(4)进行分解反应以制备化合物(5)。 将化合物(5)的优选化合物(5-1)热分解,得到聚合反应性高的化合物(7-1)。 其中R A是二价有机基团,例如氟代亚烷基,R AF是​​具有氟代的基团,或与氟代亚烷基相同的基团 各自独立的R B,R D,D各自为氢原子等,R a, 另一方面,BF> BF 是氟原子等,R E是一价有机基团,R EF是 氟化的基团或与R E相同的基团,E是二价连接基团,E是与 E或具有E氟化基团的基团,是通过将X 1和X 2各自分开形成的基团。 > 3是氢原子等,X 1〜X 3各自为氟原子等。

    CROSSLINKABLE FLUORINATED AROMATIC PREPOLYMER AND ITS USES
    9.
    发明申请
    CROSSLINKABLE FLUORINATED AROMATIC PREPOLYMER AND ITS USES 失效
    可交联的氟化芳香预处理剂及其用途

    公开(公告)号:US20080132669A1

    公开(公告)日:2008-06-05

    申请号:US11962586

    申请日:2007-12-21

    IPC分类号: C08G61/10

    摘要: To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having high transparency, a low relative permittivity, high heat resistance, low birefringence and high flexibility, and its uses.A crosslinkable fluorinated aromatic prepolymer which is obtained by subjecting a compound (Y-1) having a polymerizable double bond (A) and/or a phenolic hydroxyl group and a compound (Y-2) having a polymerizable double bond (A) and a fluorinated aromatic ring, to a condensation reaction in the presence of a HF-removing agent, with a fluorinated aromatic compound (B) represented by the following formula (1): (wherein n is an integer of from 0 to 3, each of a and b which are independent of each other, is an integer of from 0 to 3, and each of Rf1 and Rf2 is a fluorinated alkyl group having at most 8 carbon atoms), and a compound (C) having at least 3 phenolic hydroxyl groups, the respective phenolic hydroxyl groups not being present in the same aromatic ring, and which has polymerizable double bonds (A) and ether bonds and has a number average molecular weight of from 1×103 to 5×105.

    摘要翻译: 提供能形成透明度高,相对介电常数低,耐热性高,双折射低,柔软性高的固化物的交联性含氟芳香族预聚物及其用途。 通过使具有可聚合双键(A)和/或酚羟基的化合物(Y-1)和具有可聚合双键(A)的化合物(Y-2)和 氟化芳香环与HF除去剂的存在下的缩合反应与由下式(1)表示的含氟芳香族化合物(B)反应:(其中,n为0〜3的整数, 和b彼此独立,为0〜3的整数,Rf 1〜Rf 2为氟原子数为8以上的氟代烷基 原子)和具有至少3个酚羟基的化合物(C),各自的酚羟基不存在于相同的芳环中,并且具有可聚合双键(A)和醚键,并且具有数均分子量 为1×10 3至5×10 5。