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    • 4. 发明授权
    • Molding material
    • 成型材料
    • US06635717B1
    • 2003-10-21
    • US09530515
    • 2000-07-05
    • Mitsuru KishineMasanori KitaichiTsuyoshi NoguchiYoshito TanakaTakayuki ArakiSadashige Irie
    • Mitsuru KishineMasanori KitaichiTsuyoshi NoguchiYoshito TanakaTakayuki ArakiSadashige Irie
    • C08F25900
    • C08F293/00C09K3/1009
    • According to the present invention, it is possible to provide a molding material, for example, a sealing material for semiconductor-related production apparatuses which comprises a fluorine-containing multi-segment polymer being excellent in mechanical properties (particularly at high temperature), abrasion resistance and transparency and ensuring reduced contamination and reduced gas permeation while maintaining inherent characteristics of a fluorine-containing elastomer such as flexibility, elasticity, sealing property, chemical resistance and heat resistance. A molding material comprising a fluorine-containing multi-segment polymer having an elastomeric fluorine-containing polymer chain segment and a non-elastomeric fluorine-containing polymer chain segment, in which the elastomeric fluorine-containing polymer chain segment imparts flexibility to the whole polymer and has perhaloolefin units as a recurring unit in an amount of not less than 95% by mole.
    • 根据本发明,可以提供一种成型材料,例如,用于半导体相关生产设备的密封材料,其包括机械性能(特别是在高温下)具有优异的含氟多段聚合物,耐磨性 电阻和透明度,并且确保减少污染和降低气体渗透,同时保持含氟弹性体的固有特性,例如柔性,弹性,密封性,耐化学性和耐热性。 一种包含具有弹性体含氟聚合物链段和非弹性含氟聚合物链段的含氟多段聚合物的模塑材料,其中弹性体含氟聚合物链段赋予整个聚合物柔性, 具有不低于95摩尔%的重复单元的全卤代烯烃单元。
    • 5. 发明申请
    • Method for producing vulcanizable fluorine-containing elastomer
    • 可硫化含氟弹性体的制造方法
    • US20060052548A1
    • 2006-03-09
    • US10542545
    • 2004-01-22
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • C08C19/20
    • C08F214/28C08F214/18C08F214/22
    • The present invention provides a process for preparing a fluorine-containing elastomer in a high productivity comparable to that of non-iodine transfer polymerization process by carrying out an iodine transfer polymerization at high pressure. The present invention also provides a fluorine-containing elastomer prepared by this process, and fluorine-containing molded articles. The process is a batch copolymerization process conducted under conditions that the reduced temperature of the critical constant is at least 0.95 and the reduced pressure of the critical constant is at least 0.80 wherein the reduced temperature and the reduced pressure are calculated using the Peng-Robinson formula from the critical temperature, the critical pressure and the composition ratio of each of the monomers in the gaseous phase in a reaction vessel, in which ethylenically unsaturated compounds containing at least one fluoroolefine are copolymerized in the presence of a compound having the formula: Rf1·Ix wherein Rf1 is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon group having 1 to 16 carbon atoms, and x is the number of bonds of Rf1 and an integer of 1 to 4.
    • 本发明提供了一种通过在高压下进行碘转移聚合制备与非碘转移聚合方法相当的高生产率的含氟弹性体的方法。 本发明还提供了通过该方法制备的含氟弹性体和含氟成型体。 该方法是在临界常数降低至少为0.95,临界常数降低至少为0.80的条件下进行的间歇共聚方法,其中降低的温度和减压是使用Peng-Robinson公式 从临界温度,临界压力和反应容器中气相中各单体的组成比
    • 6. 发明申请
    • Process for preparing vulcanizable fluorine-containing elastomer
    • 制备可硫化含氟弹性体的方法
    • US20070299207A1
    • 2007-12-27
    • US11892702
    • 2007-08-27
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • C08L27/14
    • C08F214/28C08F214/18C08F214/22
    • The present invention provides a process for preparing a fluorine-containing elastomer in a high productivity comparable to that of non-iodine transfer polymerization process by carrying out an iodine transfer polymerization at high pressure. The present invention also provides a fluorine-containing elastomer prepared by this process, and fluorine-containing molded articles. The process is a batch copolymerization process conducted under conditions that the reduced temperature of the critical constant is at least 0.95 and the reduced pressure of the critical constant is at least 0.80 wherein the reduced temperature and the reduced pressure are calculated using the Peng-Robinson formula from the critical temperature, the critical pressure and the composition ratio of each of the monomers in the gaseous phase in a reaction vessel, in which ethylenically unsaturated compounds containing at least one fluoroolefine are copolymerized in the presence of a compound having the formula: Rf1·Ix wherein Rf1 is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon group having 1 to 16 carbon atoms, and x is the number of bonds of Rf1 and an integer of 1 to 4.
    • 本发明提供了一种通过在高压下进行碘转移聚合制备与非碘转移聚合方法相当的高生产率的含氟弹性体的方法。 本发明还提供了通过该方法制备的含氟弹性体和含氟成型体。 该方法是在临界常数降低至少为0.95,临界常数降低至少为0.80的条件下进行的间歇共聚方法,其中降低的温度和减压是使用Peng-Robinson公式 在临界温度下,在具有下式的化合物的存在下,在反应容器中的气相中的每种单体的临界压力和组成比共聚,其中含有至少一个氟烯烃的烯键式不饱和化合物在具有下式的化合物的存在下共聚: 其中R 1是饱和或不饱和的氟代烃或其中R 1,R 2,R 3,R 4, 具有1至16个碳原子的氯氟烃基,x是R 1和...的整数1至4的整数。
    • 9. 发明授权
    • Process for preparing vulcanizable fluorine-containing elastomer
    • 制备可硫化含氟弹性体的方法
    • US08247505B2
    • 2012-08-21
    • US11892702
    • 2007-08-27
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • Yousuke NishimuraMasaki IrieSadashige IrieManabu FujisawaSatoshi TokunoMitsuru Kishine
    • C08F14/18
    • C08F214/28C08F214/18C08F214/22
    • The present invention provides a process for preparing a fluorine-containing elastomer in a high productivity comparable to that of non-iodine transfer polymerization process by carrying out an iodine transfer polymerization at high pressure. The present invention also provides a fluorine-containing elastomer prepared by this process, and fluorine-containing molded articles. The process is a batch copolymerization process conducted under conditions that the reduced temperature of the critical constant is at least 0.95 and the reduced pressure of the critical constant is at least 0.80 wherein the reduced temperature and the reduced pressure are calculated using the Peng-Robinson formula from the critical temperature, the critical pressure and the composition ratio of each of the monomers in the gaseous phase in a reaction vessel, in which ethylenically unsaturated compounds containing at least one fluoroolefine are copolymerized in the presence of a compound having the formula: Rf1·Ix wherein Rf1 is a saturated or unsaturated fluorohydrocarbon or chlorofluorohydrocarbon group having 1 to 16 carbon atoms, and x is the number of bonds of Rf1 and an integer of 1 to 4.
    • 本发明提供了一种通过在高压下进行碘转移聚合制备与非碘转移聚合方法相当的高生产率的含氟弹性体的方法。 本发明还提供了通过该方法制备的含氟弹性体和含氟成型体。 该方法是在临界常数降低至少为0.95,临界常数降低至少为0.80的条件下进行的间歇共聚方法,其中降低的温度和减压是使用Peng-Robinson公式 在临界温度下,在具有下式的化合物的存在下共聚反应容器中气相中各单体的临界压力和组成比:Rf1· 其中Rf1是具有1至16个碳原子的饱和或不饱和的氟代烃或氯氟烃基,x是Rf1的键数和1至4的整数。
    • 10. 发明申请
    • Process for producing fluoropolymer
    • US20050250922A1
    • 2005-11-10
    • US10521807
    • 2003-07-23
    • Masaki IrieSatoshi TokunoSadashige IrieYosuke NishimuraYoshinori HoriMitsuru Kishine
    • Masaki IrieSatoshi TokunoSadashige IrieYosuke NishimuraYoshinori HoriMitsuru Kishine
    • C08F2/00C08F14/18C08F214/18C08F214/22
    • C08F2/00C08F214/18C08F214/22
    • The present invention provides a process for preparing a fluorine-containing polymer having few branched chains and little weight change in high temperatures, which is a new process wherein composition distribution substantially does not occur. The fluorine-containing polymer is prepared by a batch copolymerization process conducted under conditions of reduced temperature of at least 0.95 and reduced pressure of at least 0.80 of the critical constant calculated from critical temperature, critical pressure and composition ratio of each monomer in the gaseous phase of the reaction vessel using the Peng-Robinson formula; wherein when the number of monomer components in the target polymer is represented as n (n is an integer of 2 or larger), the name of each monomer component is represented as A1, A2, . . . An, the weight percentage of each monomer component A1, A2, . . . An of the target polymer composition is represented as a1, a2, . . . an (%) (a satisfies ∑ n ⁢ a n = 100 ) , the weight percentage of each monomer component of the initial monomer composition is represented as a′1, a′2 . . . a′n (%) (a′ satisfies ∑ n ⁢ a n ′ = 100 and a′1, a′2, . . . a′n is determined in a constant manner depending on predetermined polymerization conditions) and specific gravity of the gaseous phase monomers when polymerizing/specific gravity of the target polymer is represented as B, the composition weight ratio of additional monomers is calculated for each monomer from the formula (a1−a′1×B):(a2−a′2×B) . . . (an−a′n×B) in the order of components A1, A2, . . . An, and additional monomers containing additional monomers in the composition weight ratio of additional monomers are added.