公开(公告)号：US5196503A

公开(公告)日：1993-03-23

申请号：US73505491

申请日：1991-07-24

Applicant: NIPPON OILS & FATS CO LTD ,  MITSUI PETROCHEMICAL IND

Inventor： ISHIDOYA MASAHIRO ,  SHIBATO KISHIO ,  OHE OSAMU ,  KAWASAKI MASAAKI

IPC: C08F220/18 ,  C09D4/00

CPC classification number: C08F220/18 ,  C09D4/00 ,  C08F220/10

Abstract: A resin composition for use as a paint contains a copolymer prepared by copolymerizing a monomer (I) represented by the following formula (I): (I) wherein either one of X1 and X2 stands for an acryloyloxy or methacryloyloxy group, the other being a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; R1 to R10 each stand for a hydrogen atom or an alkyl group having 1 to 6 carbon atoms; and n is an integer of 1 to 4; with an alpha , beta -ethylenically unsaturated monomer having a reactive functional group and an alpha , beta -ethylenically unsaturated monomer having no reactive functional group. A monomer mixture for preparing the copolymer contains 5 to 95 wt % of the monomer (I).

Abstract translation: 用作涂料的树脂组合物含有通过共聚由下式（I）表示的单体（I）制备的共聚物：其中X1和X2中的任一个表示丙烯酰氧基或甲基丙烯酰氧基，其中， 另一个是氢原子或具有1至6个碳原子的烷基; R 1〜R 10各自表示氢原子或碳原子数1〜6的烷基。 n为1〜4的整数。 与具有反应性官能团的α，β-烯属不饱和单体和不具有反应性官能团的α，β-烯属不饱和单体。 用于制备共聚物的单体混合物含有5至95重量％的单体（I）。

公开(公告)号：EP0704462A4

公开(公告)日：1996-08-07

申请号：EP95914558

申请日：1995-04-11

Applicant: MITSUI PETROCHEMICAL IND

Inventor： UEDA TAKASHI ,  HASHIMOTO MIKIO ,  KAWASAKI MASAAKI ,  FUKUOKA DAISUKE ,  IMUTA JUNICHI

IPC: C08F2/00 ,  C08F297/08 ,  C08L23/04 ,  C08L23/08 ,  C08L23/10 ,  C08F10/06 ,  C08F4/60 ,  C08F297/06 ,  C08L23/14

CPC classification number: C08F297/083 ,  C08F297/08 ,  C08L23/0815 ,  C08L23/10 ,  Y10S526/943 ,  C08L2666/06

Abstract: A process for producing a propylene polymer composition by conducting a multi-stage polymerization comprising the step (a) of producing a propylene (co)polymer (a) and the step (b) of producing an ethylene copolymer (b) in an arbitrary order in the presence of a transition metal compound (A) containing a ligand having a cyclopentadienyl skeleton and a compound (B) capable of activating the compound (A) and also in the presence, in the step (b), of the polymer produced in the preceding step (a), in which process the obtained polymer composition contains 20-90 wt. % of the (co)polymer (a) and 80-10 wt. % of the copolymer (b) and has a melt flow rate of 0.01-500 g/10 min as measured at a temperature of 230 °C under a load of 2.16 kg. This process can provide a propylene polymer composition having an excellent balance among rigidity, heat resistance and impact resistance.

Abstract translation: 一种通过进行多阶段聚合生产丙烯聚合物组合物的方法，该方法包括以任意顺序生产丙烯（共）聚合物（a）和生产乙烯共聚物（b）的步骤（b）的步骤 在含有具有环戊二烯基骨架的配体和能够活化化合物（A）的化合物（B）的过渡金属化合物（A）的存在下，以及在步骤（b）中存在的 在前面的步骤（a）中，在该方法中，所得聚合物组合物含有20-90wt。 （共）聚合物（a）和80-10wt。 共聚物（b）的％，并且在230℃的温度和2.16kg的负荷下测得的熔体流动速率为0.01-500g / 10分钟。 该方法可以提供刚性，耐热性和耐冲击性之间具有优异平衡的丙烯聚合物组合物。

公开(公告)号：EP0801047A4

公开(公告)日：1998-03-04

申请号：EP95941865

申请日：1995-12-25

Applicant: MITSUI PETROCHEMICAL IND

Inventor： ISHIDA TATSUYOSHI ,  YASUDA MASAAKI ,  ONISHI HITOSHI ,  KIHARA NORIAKI ,  TSUTSUI TOSHIYUKI ,  SAGANE TOSHIHIRO ,  KAWASAKI MASAAKI ,  NAKAHAMA HIDENARI

IPC: C07C2/50 ,  C07C13/43 ,  C08F210/18 ,  C08F210/16 ,  C08L21/00 ,  C08L45/00

CPC classification number: C08F210/18 ,  C07C2/50 ,  C07C13/43 ,  C07C2602/42 ,  C08F210/14 ,  C08F236/20 ,  C08F2500/25 ,  C08F210/08 ,  C08F210/06

Abstract: A norbornene compound having a chain polyene group represented by general formula (I), wherein n is an integer of 1 to 5; R1 represents C¿1-5? alkyl; and R?2 and R3¿ represent each independently hydrogen or C¿1-5? alkyl. The unsaturated ethylenic copolymer of the invention is a random copolymer consisting of 30 to 92 mol % of ethylene units (i), 6 to 70 mol % of specific α-olefin units (ii) and 0.1 to 30 mol % of the above norbornene compound units (iii), the molar ratio [(i)/(ii)] being 40/60 to 92/8, the unit (iii) being represented by a specific formula, and the limiting viscosity [θ] being 0.05 to 10 dl/g. The novel copolymer is excellent in weatherability, heat resistance and ozone resistance and shows a high vulcanization rate.

公开(公告)号：EP0682042A4

公开(公告)日：1997-03-26

申请号：EP95901603

申请日：1994-11-29

Applicant: MITSUI PETROCHEMICAL IND

Inventor： UEDA TAKASHI ,  MIZUNO AKIRA ,  KAWASAKI MASAAKI ,  FUKUOKA DAISUKE ,  KISO YOSHIHISA ,  TANIZAKI TATSUYA ,  HASHIMOTO MIKIO ,  SUGI MASAHIRO ,  TSUTSUI TOSHIYUKI

IPC: C07C45/46 ,  C07C49/67 ,  C07C49/697 ,  C07F17/00 ,  C08F4/619 ,  C08F4/6192 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/642 ,  C08F4/659 ,  C08F4/6592 ,  C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08F210/08

CPC classification number: C08F210/16 ,  C07C45/46 ,  C07C49/67 ,  C07C49/697 ,  C07F17/00 ,  C08F4/61908 ,  C08F4/61912 ,  C08F4/61927 ,  C08F4/63912 ,  C08F4/63927 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F10/00 ,  C08F10/06 ,  C08F110/06 ,  C08F210/06 ,  Y10S526/943 ,  C08F2500/15 ,  C08F2500/17 ,  C08F2500/03 ,  C08F2500/26 ,  C08F210/14 ,  C08F210/08

Abstract: A novel propylene elastomer having such characteristics that: (1) it is composed of 50-95 mole % of units derived from propylene and 50-5 mole % of units derived from 1-butene, (2) it has a triad tracticity (mm faction) of at least 90 % as determined by 13C-NMR spectrometry (in hexachlorobutadiene using tetramethylsilane as the internal standard), (3) it has a limiting viscosity of 0.1-12 dl/g (at 135 °C in decalin), (4) it has a molecular weight distribution (Mw/Mn) of 3 or less, and (5) it has a randomness parameter (B) of 1.0 to 1.5, preferably 1.0 to 1.3. In addition, it is desirable that: (6) it has a melting point (Tm) of 60-140 °C and the following relationship holds between the Tm and the 1-butene unit content (M, mole %): -2.6 M + 130 « Tm « -2.3 M + 155, (7) the following relationship holds between the degree of crystallinity (C) and the 1-butene unit content (M, mole %) C » -1.5 M + 75, the elastomer is excellent in rigidity, heat and scratch resistances, transparency, heat sealability, and blocking resistance. It can be produced by using a specified transition metal compound as the catalyst.

公开(公告)号：EP0704463A4

公开(公告)日：1996-08-07

申请号：EP95914559

申请日：1995-04-11

Applicant: MITSUI PETROCHEMICAL IND

Inventor： UEDA TAKASHI ,  HASHIMOTO MIKIO ,  KAWASAKI MASAAKI ,  FUKUOKA DAISUKE ,  IMUTA JUNICHI

IPC: C08F2/00 ,  C08F2/20 ,  C08F4/60 ,  C08F10/06 ,  C08F210/06 ,  C08F210/16 ,  C08F297/08 ,  C08F297/06 ,  C08L23/08 ,  C08L23/14

CPC classification number: C08F297/086 ,  C08F4/65912 ,  C08F10/06 ,  C08F210/06 ,  C08F210/16 ,  C08F2/001 ,  C08F2500/12 ,  C08F2500/17 ,  C08F210/08 ,  C08F210/14 ,  C08F110/06 ,  C08F4/6492 ,  C08F4/65927

Abstract: A process for producing a propylene polymer composition by conducting a multi-stage polymerization comprising the step (a) of producing a propylene (CO) polymer (a), the step (b) of producing a propylene-olefin copolymer (b), and the step (c) of producing an ethylene-olefin copolymer (c) in an arbitrary order in the presence of a transition metal compound (A) containing a ligand having a cyclopentadienyl skeleton and a compound (B) capable of activating the compound (A) and also in the presence, in the steps (b) and (c) of the polymers produced in the preceding steps, in which process the obtained polymer composition contains 20-90 wt.% of the co(polymer) (a), 5-75 wt.% of the copolymer (b), and 5-75 wt.% of the copolymer (c) and has a melt flow rate of 0.01-500 g/10 min. as measured at a temperature of 230 °C under a load of 2.16 kg. This process can provide a propylene polymer composition having an excellent balance among rigidity, heat resistance and impact resistance.

公开(公告)号：EP0765908A4

公开(公告)日：1998-08-19

申请号：EP96909338

申请日：1996-04-11

Applicant: MITSUI PETROCHEMICAL IND

Inventor： HAKUTA TAKASHI ,  TOJO TETSUO ,  KAWASAKI MASAAKI ,  HOSOYA MIKIO

IPC: C08K5/00 ,  C08K5/14 ,  C08L23/08 ,  C08K5/13 ,  C08K5/18 ,  C08K5/36 ,  C08L23/16

CPC classification number: C08K5/14 ,  C08K5/0025 ,  C08L23/0815 ,  C08L2312/00 ,  C08L23/16 ,  C08L2666/04

Abstract: A heat-resistant rubber composition of the invention is a vulcanizable composition comprising a specific ethylene- alpha -olefin-nonconjugated polyene copolymer rubber (A). The ethylene- alpha -olefin-nonconjugated polyene copolymer rubber (A) may be a blend of an ethylene- alpha -olefin-nonconjugated polyene copolymer rubber (A1) having an intrinsic viscosity Ä eta Ü of 1 to 10 dl/g and a nonconjugated polyene content of 0.01 to 2 % by mol and an ethylene- alpha -olefin-nonconjugated polyene copolymer rubber (A2) having an intrinsic viscosity Ä eta Ü of 0.1 to 5 dl/g (this intrinsic viscosity being different from that of the ethylene- alpha -olefin-nonconjugated polyene copolymer rubber (A1)) and a nonconjugated polyene content of 0.01 to 2 % by mol, the heat-resistant rubber composition has extremely good fluidity and can provide a vulcanized rubber molded product showing not only excellent mechanical and electrical properties but also prominently high thermal aging resistance.

Abstract translation: 本发明的耐热橡胶组合物是包含特定乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（A）的可硫化组合物。 乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（A）可以是特性粘度Ä等于1至10dl / g的乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（A1）的共混物， g，非共轭多烯含量为0.01〜2摩尔％，特性粘度η为0.1〜5dl / g的乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（A2）（该特性粘度不同于 的乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（A1））和0.01〜2摩尔％的非共轭多烯含量，耐热橡胶组合物具有极好的流动性，并且可以提供不仅显示出硫化橡胶模制产品 优异的机械和电气性能，同时也具有显着的高耐热老化性。

公开(公告)号：EP0646624A4

公开(公告)日：1996-03-20

申请号：EP94904013

申请日：1994-01-11

Applicant: MITSUI PETROCHEMICAL IND

Inventor： HASHIMOTO MIKIO ,  UEDA TAKASI ,  KAWASAKI MASAAKI ,  MORIYA SATORU ,  MIZUNO AKIRA ,  FUKUOKA DAISUKE ,  IMUTA JUNICHI ,  HIROSE KEIJI ,  SAITO JUNJI ,  KISO YOSHIHISA

IPC: C08F4/642 ,  C08L23/08 ,  C08L23/10 ,  C08L23/12 ,  C08L23/14 ,  C08L23/16 ,  C08L23/00 ,  C08L101/00

CPC classification number: C08L23/12 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L2205/02 ,  C08L2314/06 ,  C08L2666/04

Abstract: A propylene polymer composition composed of a propylene polymer (A1) produced by using a metallocene catalyst and having a melt flow rate (MFR) of 0.01-30 g/10 min, a propylene polymer (A2) having an MFR of 30-1,000 g/10 min and, if necessary, a flexible polymer, wherein the ratio of the MFR of the polymer (A2) to that of the polymer (A1) is at least 30. A propylene polymer composition composed of a propylene polymer produced by using a titanium catalyst and having an MFR of 0.01-30 g/10 min, the above polymer (A2) and, if necessary, a flexible polymer. A propylene polymer composition composed of a propylene polymer produced by using a titanium catalyst and having an MFR of 0.01-50 g/10 min and an ethylene-olefin random copolymer produced by using a metallocene catalyst. A propylene polymer composition composed of a propylene polymer produced by using a catalyst containing a specified metallocene compound and at least one synthetic resin selected from among a propylene polymer other than the above propylene polymer, an olefin elastomer and an olefin polymer. All of the above polymer compositions are excellent in heat resistance, mechanical strengths and tensile elongation at break and are suitable for producing various structural materials of automobiles, household electric appliances, etc., daily necessities, films, sheets, and so forth.

公开(公告)号：CA2127926C

公开(公告)日：1997-09-23

申请号：CA2127926

申请日：1994-07-13

Applicant: MITSUI PETROCHEMICAL IND

Inventor： KAWASAKI MASAAKI ,  FUKUTANI KENZABURO ,  TOJO TETSUO ,  OKADA KEIJI ,  UCHIMI AKEMI

IPC: B60C1/00 ,  C08F210/00 ,  C08F210/14 ,  C08L23/18 ,  C08L9/00 ,  C08L47/00 ,  C08L25/02 ,  C08F212/04 ,  C08F236/20

Abstract: There have been provided by the present invention a higher .alpha.-olefin copolymer which has an intrinsic viscosity ¢~!, as measured in decalin at 135.degree.C, of 0.1 to 10 dl/g, and comprises polymer units derived from 95 - 30 parts by mol of a higher .alpha.-olefin of C6-20, 5 - 70 parts by mol of an aromatic ring-containing vinyl monomer represented by the formula ¢I! (total of the higher .alpha.-olefin and the vinyl monomer are 100 parts by mol), and 0.01 to 30 % by mol of a non-conjugated diene represented by the formula ¢II!; ¢I! wherein n is an integer of 0 to 5, and R1, R2 and R3 are each independently H or C1-8 alkyl; ¢II! wherein n is an integer of 1 to 5, R4 is C1-4 alkyl, R5 and are each independently H or C1-8 alkyl but are not H simultaneously, a process for the preparation thereof, a higher .alpha.-olefin copolymer composition comprising ¢A! the higher .alpha.-olefin copolymer and ¢B! a diene rubber, and a rubber molded product comprising a vulcanized product of the higher .alpha.-olefin copolymer.

公开(公告)号：CA2174976C

公开(公告)日：1997-03-25

申请号：CA2174976

申请日：1993-01-22

Applicant: MITSUI PETROCHEMICAL IND

Inventor： KAWASAKI MASAAKI

IPC: C08F4/622 ,  C08F10/00 ,  C08F36/20

Abstract: Disclosed is a process for the preparation of polyolefin by polymerizing an olefin in a polymerization system in the presence of a catalyst comprising ¢A! a metallocene compound of a transition metal of Group IVB of the periodic table, and ¢B! an organoaluminum oxy-compound, wherein the organoaluminum oxy-compound ¢B! is added to the polymerization system in the form of a slurry thereof in an aliphatic hydrocarbon or alicyclic hydrocarbon, and the polymerization is carried out in the presence of an aliphatic hydrocarbon diluent or an alicyclic hydrocarbon diluent.

公开(公告)号：CA2179371A1

公开(公告)日：1996-12-29

申请号：CA2179371

申请日：1996-06-18

Applicant: MITSUI PETROCHEMICAL IND

Inventor： KAWASAKI MASAAKI ,  TSUTSUI TOSHIYUKI ,  TOJO TETSUO ,  HAKUTA TAKASHI

IPC: C08F4/64 ,  C08F4/6592 ,  C08F210/18 ,  C08L47/00 ,  C08L23/08 ,  C08F4/76

Abstract: Disclosed is an ethylene copolymer rubber which is a random copolymer rubber of (a) ethylene, (b) an .alpha.-olefin of 3 to 20 carbon atoms, (c) a nonconjugated polyene containing, in one molecule, one carbon-to-carbon double bond polymerizable by a metallocene catalyst among carbonto-carbon double bonds, and (d) a nonconjugated polyene containing, in one molecule, two carbon-to-carbon double bonds polymerizable by the metallocene catalyst among carbon-to-carbon double bonds. The ethylene copolymer rubber has excellent moldability, high vulcanization rate, good mechanical properties such as high vulcanization strength, excellent low-temperature flexibility and thermal aging resistance. Also disclosed is a process for preparing the ethylene copolymer rubber with high activity, high conversion ratio of .alpha.-olefin and high random copolymerizability.