公开(公告)号：EP2518091B1

公开(公告)日：2014-01-15

申请号：EP12177600.9

申请日：2007-07-23

申请人： Mitsui Chemicals, Inc.

发明人： Matsumoto, Tetsuhiro ,  Shinozaki, Tetsunori ,  Nakayama, Yasushi ,  Mizumoto, Kunihiko ,  Akiyama, Satoshi ,  Tsutsui, Toshiyuki

IPC分类号： C08F10/02 ,  C08F4/654 ,  C08F110/02 ,  C08F10/00

CPC分类号： C08F110/02 ,  C08F10/00 ,  Y10T428/2982 ,  C08F4/651 ,  C08F2500/17 ,  C08F2500/24

公开(公告)号：EP2341085A2

公开(公告)日：2011-07-06

申请号：EP11154968.9

申请日：2007-07-23

申请人： Mitsui Chemicals, Inc.

发明人： Matsumoto, Tetsuhiro ,  Shinozaki, Tetsunori ,  Nakayama, Yasushi ,  Mizumoto, Kunihiko ,  Akiyama, Satoshi ,  Tsutsui, Toshiyuki

IPC分类号： C08F10/02 ,  C08F4/654

CPC分类号： C08F110/02 ,  C08F10/00 ,  Y10T428/2982 ,  C08F4/651 ,  C08F2500/17 ,  C08F2500/24

摘要： The present invention relates to a method for producing an ethylene polymer, comprising:
a step of polymerizing olefins including ethylene, in the presence of an olefin polymerization catalyst comprising:
[A] a solid titanium catalyst component including magnesium, halogen, titanium and a polyether compound represented by the following general formula (2), and

[B] an organometallic compound catalyst component including a metal element selected from group I, group II and group XIII of the periodic table; and
(c) a step of subjecting the polymer obtained in the above step to a temperature of not less than 100°C and not more than a melting point of the polymer for 15 minutes to 24 hours;

wherein m is an integer of 1≤m≤10; R 11 to R 36 represent each independently a hydrogen atom or a substituent having at least one element selected from carbon, hydrogen, oxygen, fluorine, chlorine, bromine, iodine, nitrogen, sulfur, phosphorus, boron and silicon; when m represents 2 or more, a plurality of R 11 s and R 12 s may each be the same or different; and any of R 11 to R 36 may together form a ring other than a benzene ring.

摘要翻译： 乙烯聚合物的制造方法技术领域本发明涉及乙烯聚合物的制造方法，包括：在烯烃聚合催化剂存在下，使包含乙烯的烯烃聚合的工序，所述催化剂包含：[A]包含镁，卤素，钛和聚醚的固体钛催化剂组分 由下列通式（2）表示的化合物和[B]包含选自元素周期表第I族，第II族和第ⅩⅢ族的金属元素的有机金属化合物催化剂组分; 和（c）将上述步骤得到的聚合物在聚合物熔点不低于100℃且不低于15分钟至24小时的温度下进行; 其中m为1‰¤m‰¤10的整数; R 11〜R 36各自独立地表示氢原子或具有选自碳，氢，氧，氟，氯，溴，碘，氮，硫，磷，硼和硅中的至少一种元素的取代基。 当m表示2或更大时，多个R 11和R 12可各自相同或不同; 并且R 11至R 36中的任何一个可以一起形成除苯环以外的环。

公开(公告)号：EP0945252A3

公开(公告)日：2000-07-19

申请号：EP99302338.1

申请日：1999-03-25

申请人： Mitsui Chemicals, Inc.

发明人： Watanabe, Jun. ,  Akiyama, Satoshi ,  Souma, Yoshikuni

IPC分类号： B32B15/08 ,  B32B27/32

CPC分类号： B32B15/08 ,  Y10T428/31678 ,  Y10T428/31692 ,  Y10T428/31703

摘要： A laminated film comprising an aluminium layer (A) and, superimposed on one side thereof by extrusion lamination, a linear low-density polyethylene layer (B),    wherein said linear low-density polyethylene layer (B) is prepared by use of a metallocene olefin polymerization catalyst and has (i) a density (d; measured in accordance with ASTM D 1505) of 0.895 to 0.930 g/cm3; and (ii) A melt flow rate (MFR; measured at 190°C under a load of 2.16 kg in accordance with ASTM D 1238) of 0.1 to 100 g/10 min;    wherein the linear low-density polyethylene exhibits an oxygen concentration of 1.0 to 1.4 atomic % at the surface of layer (B).

公开(公告)号：EP0945252B1

公开(公告)日：2004-05-19

申请号：EP99302338.1

申请日：1999-03-25

申请人： Mitsui Chemicals, Inc.

发明人： Watanabe, Jun. ,  Akiyama, Satoshi ,  Souma, Yoshikuni

IPC分类号： B32B15/08 ,  B32B27/32

CPC分类号： B32B15/08 ,  Y10T428/31678 ,  Y10T428/31692 ,  Y10T428/31703

公开(公告)号：EP0945252A2

公开(公告)日：1999-09-29

申请号：EP99302338.1

申请日：1999-03-25

申请人： Mitsui Chemicals, Inc.

发明人： Watanabe, Jun. ,  Akiyama, Satoshi ,  Souma, Yoshikuni

IPC分类号： B32B15/08 ,  B32B27/32

CPC分类号： B32B15/08 ,  Y10T428/31678 ,  Y10T428/31692 ,  Y10T428/31703

摘要： A laminated film comprising an aluminium layer (A) and, superimposed on one side thereof by extrusion lamination, a linear low-density polyethylene layer (B),
   wherein said linear low-density polyethylene layer (B) is prepared by use of a metallocene olefin polymerization catalyst and has

(i) a density (d; measured in accordance with ASTM D 1505) of 0.895 to 0.930 g/cm 3 ; and
(ii) A melt flow rate (MFR; measured at 190°C under a load of 2.16 kg in accordance with ASTM D 1238) of 0.1 to 100 g/10 min;
   wherein the linear low-density polyethylene exhibits an oxygen concentration of 1.0 to 1.4 atomic % at the surface of layer (B).

摘要翻译： 一种层叠膜，其包含铝层（A），并且通过挤出层叠叠加在其一面上的线性低密度聚乙烯层（B），其中所述线性低密度聚乙烯层（B）通过使用茂金属 烯烃聚合催化剂，并且（i）密度（d;根据ASTM D 1505测量）为0.895至0.930g / cm 3; 和（ii）熔体流动速率（MFR;根据ASTM D 1238在190℃，2.16kg负荷下测量）为0.1-100g / 10min; 其中所述线性低密度聚乙烯在层（B）的表面具有1.0〜1.4原子％的氧浓度。

公开(公告)号：EP2518091A1

公开(公告)日：2012-10-31

申请号：EP12177600.9

申请日：2007-07-23

申请人： Mitsui Chemicals, Inc.

发明人： Matsumoto, Tetsuhiro ,  Shinozaki, Tetsunori ,  Nakayama, Yasushi ,  Mizumoto, Kunihiko ,  Akiyama, Satoshi ,  Tsutsui, Toshiyuki

IPC分类号： C08F10/02 ,  C08F4/654 ,  C08F110/02 ,  C08F10/00

CPC分类号： C08F110/02 ,  C08F10/00 ,  Y10T428/2982 ,  C08F4/651 ,  C08F2500/17 ,  C08F2500/24

摘要： The present invention concerns a method for producing ethylene polymer particles, comprising:
(a) a step of producing an ethylene polymer having an intrinsic viscosity [η] of not less than 2 dl/g and less than 10 dl/g, and
(b) a step of producing an ethylene polymer having an intrinsic viscosity [η] of not less than 5 dl/g and not more than 35 dl/g,

wherein the proportion of the ethylene polymer produced in the step (a) is 0 to 50 wt% and the proportion of the ethylene polymer produced in the step (b) is 100 to 50 wt% per 100 wt% of the total of the ethylene polymers produced in the above steps;
the intrinsic viscosity [η] of the ethylene polymer produced in the step (a) is lower than the intrinsic viscosity [η] of the ethylene polymer produced in the step (b); and
the ethylene polymer particles satisfy with the conditions of:
(I) an intrinsic viscosity [η] in the range of 5 dl/g to 30 dl/g,
(II) a degree of crystallinity of 80% or more, and
(III) a shape with a breadth of 0.1 µm to 3 µm and a length of 2 µm to 20 µm on the surface of the particles.

摘要翻译： 本发明涉及一种生产乙烯聚合物颗粒的方法，包括：（a）制备特性粘度[·]为不小于2dl / g且小于10dl / g的乙烯聚合物的步骤，和（b ）制造特性粘度[·]为5dl / g以上且35dl / g以下的乙烯聚合物的工序，其中，工序（a）中制造的乙烯聚合物的比例为0〜50 （b）中制备的乙烯聚合物的比例为100至50重量％，相对于上述步骤中生产的乙烯聚合物总量的100重量％; 步骤（a）中生产的乙烯聚合物的特性粘度[·]低于步骤（b）中生产的乙烯聚合物的特性粘度[·]。 乙烯聚合物颗粒满足以下条件：（I）特性粘度[·]在5dl / g〜30dl / g的范围内，（II）结晶度为80％以上，（III） ）在颗粒表面上具有0.1μm至3μm的宽度和2μm至20μm的长度的形状。

公开(公告)号：EP2341085B1

公开(公告)日：2012-10-03

申请号：EP11154968.9

申请日：2007-07-23

申请人： Mitsui Chemicals, Inc.

发明人： Matsumoto, Tetsuhiro ,  Shinozaki, Tetsunori ,  Nakayama, Yasushi ,  Mizumoto, Kunihiko ,  Akiyama, Satoshi ,  Tsutsui, Toshiyuki

IPC分类号： C08F10/02 ,  C08F4/654 ,  C08F110/02 ,  C08F10/00 ,  C08F4/651

CPC分类号： C08F110/02 ,  C08F10/00 ,  Y10T428/2982 ,  C08F4/651 ,  C08F2500/17 ,  C08F2500/24

公开(公告)号：EP2341085A3

公开(公告)日：2011-07-20

申请号：EP11154968.9

申请日：2007-07-23

申请人： Mitsui Chemicals, Inc.

发明人： Matsumoto, Tetsuhiro ,  Shinozaki, Tetsunori ,  Nakayama, Yasushi ,  Mizumoto, Kunihiko ,  Akiyama, Satoshi ,  Tsutsui, Toshiyuki

IPC分类号： C08F10/02 ,  C08F4/654

CPC分类号： C08F110/02 ,  C08F10/00 ,  Y10T428/2982 ,  C08F4/651 ,  C08F2500/17 ,  C08F2500/24

摘要： The present invention relates to a method for producing an ethylene polymer, comprising:
a step of polymerizing olefins including ethylene, in the presence of an olefin polymerization catalyst comprising:
[A] a solid titanium catalyst component including magnesium, halogen, titanium and a polyether compound represented by the following general formula (2), and

[B] an organometallic compound catalyst component including a metal element selected from group I, group II and group XIII of the periodic table; and
(c) a step of subjecting the polymer obtained in the above step to a temperature of not less than 100°C and not more than a melting point of the polymer for 15 minutes to 24 hours;

wherein m is an integer of 1≤m≤10; R 11 to R 36 represent each independently a hydrogen atom or a substituent having at least one element selected from carbon, hydrogen, oxygen, fluorine, chlorine, bromine, iodine, nitrogen, sulfur, phosphorus, boron and silicon; when m represents 2 or more, a plurality of R 11 s and R 12 s may each be the same or different; and any of R 11 to R 36 may together form a ring other than a benzene ring.