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    • 6. 发明授权
    • Crosslinkable fluorinated aromatic prepolymer and its uses
    • 可交联的氟化芳族预聚物及其用途
    • US08168742B2
    • 2012-05-01
    • US12631123
    • 2009-12-04
    • Shunsuke YokotsukaMasahiro ItoKaori Tsuruoka
    • Shunsuke YokotsukaMasahiro ItoKaori Tsuruoka
    • C08G65/38C08G63/78C08G61/10H01L21/02H01L21/70
    • C08G65/4025H01L21/0212H01L21/02282H01L21/3127
    • To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having 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 crosslinkable functional group (A) and a phenolic hydroxyl group and/or a compound (Y-2) having a crosslinkable functional group (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 formula (1): (wherein n is an integer of from 0 to 2, each of a and b which are independent of each other, is an integer of 0 to 3, and each of Rf1 and Rf2 represents a fluorinated alkyl group having at most 8 carbon atoms and a compound (C) having at least 3 phenolic hydroxyl groups, and which has crosslinkable functional groups (A) and ether bonds and has a number average molecular weight of from 1×103 to 5×105.
    • 提供能够形成具有低相对介电常数,高耐热性,低双折射性和高柔性的固化产物的可交联的含氟芳族预聚物及其用途。 通过使具有交联性官能团(A)的化合物(Y-1)和酚羟基和/或具有交联性官能团(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式(1)表示的含氟芳香族化合物(B):(其中,n为0〜2的整数,a和 b彼此独立,为0〜3的整数,Rf1和Rf2分别表示碳原子数最多为8的氟代烷基和至少3个酚羟基的化合物(C),并且具有 交联官能团(A)和醚键,数均分子量为1×10 3〜5×10 5。
    • 8. 发明申请
    • Crosslinkable fluorinated aromatic prepolymer and its uses
    • 可交联的氟化芳族预聚物及其用途
    • US20060173129A1
    • 2006-08-03
    • US11392727
    • 2006-03-30
    • Shunsuke YokotsukaMasahiro ItoKaori Tsuruoka
    • Shunsuke YokotsukaMasahiro ItoKaori Tsuruoka
    • C08L69/00C08G63/78
    • C08G65/4025H01L21/0212H01L21/02282H01L21/3127
    • To provide a crosslinkable fluorinated aromatic prepolymer which is capable of forming a cured product having 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 crosslinkable functional group (A) and a phenolic hydroxyl group and/or a compound (Y-2) having a crosslinkable functional group (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 formula (1): (wherein n is an integer of from 0 to 2, each of a and b which are independent of each other, is an integer of 0 to 3, and each of Rf1 and Rf2 represents a fluorinated alkyl group having at most 8 carbon atoms and a compound (C) having at least 3 phenolic hydroxyl groups, and which has crosslinkable functional groups (A) and ether bonds and has a number average molecular weight of from 1×103 to 5×105.
    • 提供能够形成具有低相对介电常数,高耐热性,低双折射性和高柔性的固化产物的可交联的含氟芳族预聚物及其用途。 通过使具有交联性官能团(A)的化合物(Y-1)和酚羟基和/或具有交联性官能团(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式(1)表示的含氟芳香族化合物(B):(其中,n为0〜2的整数,a和 b彼此独立,为0〜3的整数,Rf 1〜R 2各自表示碳原子数为8以下的氟代烷基, 具有至少3个酚羟基的化合物(C),并具有交联官能团(A)和醚键,并且具有1×10 3至5×10 5的数均分子量, / SUP>。