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    • 1. 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。
    • 2. 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
    • 3. 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。
    • 4. 发明授权
    • Process for preparing vulcanizable fluorine-containing elastomer
    • 制备可硫化含氟弹性体的方法
    • US07375171B2
    • 2008-05-20
    • US10542545
    • 2004-01-22
    • 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,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,R 5, 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。
    • 6. 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.
    • 9. 发明授权
    • Process for preparing fluoropolymer
    • 制备含氟聚合物的方法
    • US07566762B2
    • 2009-07-28
    • US10584710
    • 2004-12-22
    • Masao OtsukaSatoshi TokunoKatsuya Nakai
    • Masao OtsukaSatoshi TokunoKatsuya Nakai
    • C08F2/00
    • C08F214/225C08F14/06
    • The present invention relates to a process for preparing a fluoropolymer containing at least one kind of fluoroolefin, which comprises carrying out polymerization in the presence of a surfactant represented by the formula (1): (wherein R1 and R2 may be the same or different respectively, and represent an alkyl group or an alkenyl group, R3 is a hydrogen atom, an alkyl group or an alkenyl group, the total carbon number of R1 to R3 is 2 to 25, L− is a group represented by —SO3−, —OSO3−, —PO3−, —OPO3− or —COO−, and M+ is a monovalent cation). Thereby, polymerization can be carried out with excellent production efficiency in the presence of a small amount of a surfactant, and a fluoropolymer can be prepared without lowering various physical properties such as water resistance by the surfactant.
    • 本发明涉及一种制备含有至少一种氟代烯烃的含氟聚合物的方法,其包括在式(1)表示的表面活性剂存在下进行聚合:(其中R1和R2可分别相同或不同) 表示烷基或烯基,R 3为氢原子,烷基或烯基,R 1〜R 3的总碳数为2〜25,L为-SO 3 - , - OSO 3 - , - PO 3 - , - OPO 3 - 或-COO-,M +是一价阳离子)。 因此,可以在少量表面活性剂的存在下以优异的生产效率进行聚合,并且可以在不降低表面活性剂等各种物理性能如耐水性的情况下制备含氟聚合物。
    • 10. 发明申请
    • Process for preparing fluoropolymer
    • 制备含氟聚合物的方法
    • US20070149733A1
    • 2007-06-28
    • US10584710
    • 2004-12-22
    • Masao OtsukaSatoshi TokunoKatsuya Nakai
    • Masao OtsukaSatoshi TokunoKatsuya Nakai
    • C08F214/18
    • C08F214/225C08F14/06
    • The present invention relates to a process for preparing a fluoropolymer containing at least one kind of fluoroolefin, which comprises carrying out polymerization in the presence of a surfactant represented by the formula (1): (wherein R1 and R2 may be the same or different respectively, and represent an alkyl group or an alkenyl group, R3 is a hydrogen atom, an alkyl group or an alkenyl group, the total carbon number of R1 to R3 is 2 to 25, L− is a group represented by —SO3−, —OSO3−, —PO3−, —OPO3− or —COO−, and M+ is a monovalent cation). Thereby, polymerization can be carried out with excellent production efficiency in the presence of a small amount of a surfactant, and a fluoropolymer can be prepared without lowering various physical properties such as water resistance by the surfactant.
    • 本发明涉及制备含有至少一种氟代烯烃的含氟聚合物的方法,该方法包括在式(1)表示的表面活性剂存在下进行聚合:其中R 1和 R 2可以相同或不同,并且表示烷基或烯基,R 3是氢原子,烷基或烯基, R 1〜R 3的总碳数为2〜25,L为 - 3个-SO 3 - 表示的基团, 3 ,-OS 3 ,-PO 3 - , - - OPO 3 或-COO - SUP,而M + +是一价阳离子)。 因此,可以在少量表面活性剂的存在下以优异的生产效率进行聚合,并且可以在不降低表面活性剂等各种物理性能如耐水性的情况下制备含氟聚合物。