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    • 1. 发明授权
    • High tensile strength amorphous 1-butene/propylene and ethlene/propylene
copolymers
    • 高拉伸强度无定形1-丁烯/丙烯和乙烯/丙烯共聚物
    • US5637665A
    • 1997-06-10
    • US473289
    • 1995-06-07
    • Andres SusticGeorge C. Allen
    • Andres SusticGeorge C. Allen
    • C08F4/649C08F4/654C08F210/06C08F210/08C08F210/16
    • C08F210/16C08F210/06C08F210/08
    • Amorphous propylene/1-butene and ethylene/propylene copolymers having increased tensile properties produced by the process comprising:reacting propylene and 1-butene monomers or ethylene and propylene monomers in the presence of a catalyst system comprising:(a) a solid supported catalyst component is prepared by the method comprising: (i) co-comminuting magnesium halide support base and alumminum trihalide in a molar ratio from about 8:0.5 to about 8:3 in the absence of added electron donor; and (ii) then co-comminuting the product of step (i) in the absence of added electron donor with sufficient titanium tetrahalide to provide a molar ratio of magnesium halide to titanium tetrahalide from about 8:0.1 to about 8:1.0;(b) a trialkylaluminum co-catalyst, having from 1 to 9 carbon atoms in each alkyl group in an amount such that the Al/Ti ratio is between about 50:1 and about 500:1; and(c) an alkoxy silane component of the formula R.sub.n Si(OR').sub.4-n where n=1-3, R=aryl or alkyl and R'=C.sub.1-3 alkyl.
    • 通过该方法生产的具有增加的拉伸性能的无定形丙烯/ 1-丁烯和乙烯/丙烯共聚物包括:在催化剂体系存在下使丙烯和1-丁烯单体或乙烯和丙烯单体反应,包括:(a)固体负载型催化剂组分 通过包括以下方法制备:(i)在不存在加入的电子给体的情况下,以约8:0.5至约8:3的摩尔比共混粉碎卤化镁载体碱和三卤化铝铝; 和(ii)然后在没有添加电子给体的情况下将足够的四卤化钛共同粉碎步骤(i)的产物,以提供卤化镁与四卤化钛的摩尔比为约8:0.1至约8:1.0; (b)三烷基铝助催化剂,其在每个烷​​基中具有1至9个碳原子,其量使得Al / Ti比为约50:1至约500:1; 和(c)式RnSi(OR')4-n的烷氧基硅烷组分,其中n = 1-3,R =芳基或烷基,R'= C 1-3烷基。
    • 2. 发明授权
    • High tensile strength amorphous 1-butene/propylene and
ethylene/propylene copolymers
    • 高拉伸强度无定形1-丁烯/丙烯和乙烯/丙烯共聚物
    • US5714554A
    • 1998-02-03
    • US483498
    • 1995-06-07
    • Andres SusticGeorge C. Allen
    • Andres SusticGeorge C. Allen
    • C08F4/649C08F4/654C08F210/06C08F210/08C08F210/16
    • C08F210/16C08F210/06C08F210/08
    • Amorphous propylene/1-butene and ethylene/propylene copolymers having increased tensile properties produced by the process comprising: reacting propylene and 1-butene monomers or ethylene and propylene monomers in the presence of a catalyst system comprising: (a) a solid supported catalyst component is prepared by the method comprising: (i) co-comminuting magnesium halide support base and aluminum trihalide in a molar ratio from about 8:0.5 to about 8:3 in the absence of added electron donor; and (ii) then co-comminuting the product of step (i) in the absence of added electron donor with sufficient titanium tetrahalide to provide a molar ratio of magnesium halide to titanium tetrahalide from about 8:0.1 to about 8:1.0; (b) a trialkylaluminum co-catalyst, having from 1 to 9 carbon atoms in each alkyl group in an amount such that the Al/Ti ratio is between about 50:1 and about 500:1; and (c) an alkoxy silane component of the formula R.sub.n Si(OR').sub.4-n where n=1-3, R=aryl or alkyl and R'=C.sub.1-3 alkyl.
    • 通过该方法生产的具有增加的拉伸性能的无定形丙烯/ 1-丁烯和乙烯/丙烯共聚物包括:在催化剂体系存在下使丙烯和1-丁烯单体或乙烯和丙烯单体反应,包括:(a)固体负载型催化剂组分 通过以下方法制备:(i)在不存在加入的电子给体的情况下,将摩尔比为约8:0.5至约8:3的卤化镁载体碱和三卤化铝共粉碎; 和(ii)然后在没有添加电子给体的情况下将足够的四卤化钛共同粉碎步骤(i)的产物,以提供卤化镁与四卤化钛的摩尔比为约8:0.1至约8:1.0; (b)三烷基铝助催化剂,其在每个烷​​基中具有1至9个碳原子,其量使得Al / Ti比为约50:1至约500:1; 和(c)式RnSi(OR')4-n的烷氧基硅烷组分,其中n = 1-3,R =芳基或烷基,R'= C 1-3烷基。
    • 3. 发明授权
    • High tensile strength amorphous 1-butene/propylene and
ethylene/propylene copolymers
    • 高拉伸强度无定形1-丁烯/丙烯和乙烯/丙烯共聚物
    • US5681913A
    • 1997-10-28
    • US473288
    • 1995-06-07
    • Andres SusticGeorge C. Allen
    • Andres SusticGeorge C. Allen
    • C08F4/649C08F4/654C08F210/06C08F210/08C08F210/16
    • C08F210/16C08F210/06C08F210/08
    • Amorphous propylene/1-butene and ethylene/propylene copolymers having increased tensile properties produced by the process comprising: reacting propylene and 1-butene monomers or ethylene and propylene monomers in the presence of a catalyst system comprising: (a) a solid supported catalyst component is prepared by the method comprising: (i) co-comminuting magnesium halide support base and aluminum trihalide in a molar ratio from about 8:0.5 to about 8:3 in the absence of added electron donor; and (ii) then co-comminuting the product of step (i) in the absence of added electron donor with sufficient titanium tetrahalide to provide a molar ratio of magnesium halide to titanium tetrahalide from about 8:0.1 to about 8:1.0; (b) a trialkylaluminum co-catalyst, having from 1 to 9 carbon atoms in each alkyl group in an amount such that the Al/Ti ratio is between about 50:1 and about 500:1; and (c) an alkoxy silane component of the formula R.sub.n Si(OR').sub.4-n where n=1-3, R=aryl or alkyl and R'=C.sub.1-3 alkyl.
    • 通过该方法生产的具有增加的拉伸性能的无定形丙烯/ 1-丁烯和乙烯/丙烯共聚物包括:在催化剂体系存在下使丙烯和1-丁烯单体或乙烯和丙烯单体反应,包括:(a)固体负载型催化剂组分 通过以下方法制备:(i)在不存在加入的电子给体的情况下,将摩尔比为约8:0.5至约8:3的卤化镁载体碱和三卤化铝共粉碎; 和(ii)然后在没有添加电子给体的情况下将足够的四卤化钛共同粉碎步骤(i)的产物,以提供卤化镁与四卤化钛的摩尔比为约8:0.1至约8:1.0; (b)三烷基铝助催化剂,其在每个烷​​基中具有1至9个碳原子,其量使得Al / Ti比为约50:1至约500:1; 和(c)式RnSi(OR')4-n的烷氧基硅烷组分,其中n = 1-3,R =芳基或烷基,R'= C 1-3烷基。
    • 4. 发明授权
    • High tensile strength amorphous 1-butene/propylene copolymers
    • 高抗拉强度无定形1-丁烯/丙烯共聚物
    • US5302675A
    • 1994-04-12
    • US941916
    • 1992-09-08
    • Andres SusticGeorge C. Allen
    • Andres SusticGeorge C. Allen
    • C08F4/658C08F4/654C08F8/00C08F210/06C08F210/08
    • C08F210/08C08F210/06
    • A process for the production of propylene/1-butene copolymers comprising:reacting propylene and 1-butene monomers in the presence of a catalyst system comprising:(a) a solid supported catalyst component is prepared by the method comprising: (i) co-comminuting magnesium halide support base and aluminum trihalide in a molar ratio from about 8:0.5 to about 8:3 in the absence of added electron donor; and (ii) then co-comminuting the product of step (i) in the absence of added electron donor with sufficient titanium tetrahalide to provide a molar ratio of magnesium halide to titanium tetrahalide from about 8:0.1 to about 8:1.0.(b) a trialkylaluminum co-catalyst, having from 1 to 9 carbon atoms in each alkyl group in an amount such that the Al/Ti ratio is between about 50:1 and about 500:1.(c) an alkoxy silane component of the formula R.sub.n Si(OR').sub.4-n where n=1-3, R=aryl or alkyl and R'=C.sub.1-3 alkyl in a sufficient quantity such that the molar ratio of organoaluminum co-catalyst to alkoxy silane is in the range from about 20:1 to about 45:1.said copolymer being characterized by a propylene content of 25 to 50 wt%, a 1-butene content of 75 to 50 wt% and a tensile strength of at least 300 psig.
    • 一种用于生产丙烯/ 1-丁烯共聚物的方法,包括:在催化剂体系存在下使丙烯和1-丁烯单体反应,包括:(a)固体负载型催化剂组分,其方法包括:(i) 在不存在加入的电子给体的情况下,以约8:0.5至约8:3的摩尔比粉碎卤化镁载体碱和三卤化铝; 和(ii)然后在没有添加电子给体的情况下,将足够的四卤化钛共同粉碎步骤(i)的产物,以提供卤化镁与四卤化钛的摩尔比为约8:0.1至约8:1.0。 (b)三烷基铝助催化剂,其在每个烷​​基中具有1至9个碳原子,其量使得Al / Ti比为约50:1至约500:1。 (c)式RnSi(OR')4-n的烷氧基硅烷组分,其中n = 1-3,R =芳基或烷基和R'= C 1-3烷基,其量足够使得有机铝共混物 催化剂与烷氧基硅烷的摩尔比为约20:1至约45:1。 所述共聚物的特征在于丙烯含量为25至50重量%,1-丁烯含量为75至50重量%,抗拉强度为至少300psig。