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公开(公告)号：US4305920A
公开(公告)日：1981-12-15
申请号：US117006
申请日：1980-01-30
CPC分类号： C01G23/026 , C08F10/00
摘要： A fine solid titanium trichloride is used as a catalyst for a polymerization of an .alpha.-olefin. The solid titanium trichloride is produced by precipitating it at lower than 150.degree. C. from a liquid titanium trichloride complex in the presence of an ester having the formula ##STR1## wherein R.sup.1 and R.sup.2 respectively represent a hydrocarbon moiety and total carbon atoms of R.sup.1 and R.sup.2 are 10 or more.
摘要翻译： 使用细固体三氯化钛作为α-烯烃聚合的催化剂。 固体三氯化钛是通过在液态三氯化钛络合物存在下，在具有下式的酯的存在下将其在低于150℃下沉淀而制备的：其中R 1和R 2分别表示烃部分和R 1的总碳原子 R2为10以上。
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公开(公告)号：US4339557A
公开(公告)日：1982-07-13
申请号：US183454
申请日：1980-09-02
IPC分类号： C08F297/00 , C08F4/64 , C08F297/08
CPC分类号： C08F297/083
摘要： A propylene-ethylene block copolymer is produced in the presence of a catalytic system essentially comprising an organoaluminum compound and a solid titanium trichloride catalytic complex having an atomic ratio of Al to Ti of less than 0.15 and having a complexing agent in two stages of polymerization;(a) a first stage for polymerizing propylene in the presence of a liquid propylene and hydrogen to produce a propylene homopolymer having a melt flow index of 1 to 150 at a ratio of 70 to 95% by weight based on a total of polymers; and(b) a second stage for copolymerizing propylene and ethylene in the presence of hydrogen and a liquid propylene at a concentration of propylene in vapor phase based on a total of propylene and ethylene in vapor phase of 50 to 85 mol. % and at a concentration of hydrogen in vapor phase based on a total of propylene and ethylene in vapor phase of 0.5 to 30 mol %, to produce ethylene-propylene copolymer having a melt flow index of 10.sup.-7 to 0.1 at a ratio of 5 to 30% by weight based on a total of polymers.
摘要翻译： 丙烯 - 乙烯嵌段共聚物是在催化体系基本上包含有机铝化合物和固态三氯化钛催化配合物的存在下制备的，其中Al与Ti的原子比小于0.15，在两个阶段中具有络合剂; （a）在液体丙烯和氢气存在下聚合丙烯以产生熔体流动指数为1-150的丙烯均聚物的第一阶段，其比例为70至95重量％，基于聚合物总量; 和（b）在氢气和丙烯浓度为丙烯的气相存在下共聚丙烯和乙烯的第二阶段，基于气相中丙烯和乙烯的总量为50至85mol。 ％，并且在气相中的氢气浓度基于气相中丙烯和乙烯的总量为0.5-30mol％，以产生熔体流动指数为10-7至0.1的比例为5的乙烯 - 丙烯共聚物 至30重量％，基于总共聚合物。
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公开(公告)号：US4507450A
公开(公告)日：1985-03-26
申请号：US818754
申请日：1977-07-25
CPC分类号： C08F10/00
摘要： In a process for preparing polyolefin by polymerizing an olefin in the presence of a catalyst system combining an organo-aluminum compound and a titanium containing solid catalytic component prepared by mixing (a) a silanol compound (b) a Grignard reagent and (c) a titanium tetrahalide, the components (a) (b) or (c) or the reaction mixture of two or three components thereof is contacted with (d) one or more electron donor selected from the group consisting of amines, carboxylic acid amides, phosphines, phosphine oxides, phosphoric esters, phosphorous esters, phosphoric acid amides, ketones and carboxylic esters. The polyolefin having high isotactic index can be obtained.
摘要翻译： 在通过混合（a）硅烷醇化合物（b）格利雅试剂和（c））制备的有机铝化合物和含钛固体催化剂组分的催化剂体系的存在下聚合烯烃的方法中， 四卤化钛，组分（a）（b）或（c）或其两种或三种组分的反应混合物与（d）一种或多种选自胺，羧酸酰胺，膦， 磷化氢，磷酸酯，磷酸酯，磷酸酰胺，酮和羧酸酯。 可获得具有高全同立构指数的聚烯烃。
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公开(公告)号：US4381383A
公开(公告)日：1983-04-26
申请号：US257602
申请日：1981-04-27
CPC分类号： C08F10/00 , Y10S526/903
摘要： A process for producing a polyolefin characterized by polymerizing an olefin in the presence of a catalytic system composed of solid titanium trichloride, an organic aluminum compound, an aromatic hydrocarbon and a monocarboxylic acid ester having an olefinic double bond or an aromatic ring in the molecule thereof.
摘要翻译： 一种聚烯烃的制造方法，其特征在于，在分子内由固体三氯化钛，有机铝化合物，芳香族烃和具有烯属双键或芳香环的一元羧酸酯组成的催化体系存在下使烯烃聚合 。
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公开(公告)号：US4380608A
公开(公告)日：1983-04-19
申请号：US347425
申请日：1982-02-10
IPC分类号： C08F297/08
CPC分类号： C08F297/083
摘要： A propylene-ethylene block copolymer in the presence of a catalyst comprises as main components, a solid titanium-containing catalytic component and an organoaluminum compound having the formulaAIR.sub.m.sup.1 Cl.sub.3-m(R.sup.1 represents a C.sub.1-20 hydrocarbon moiety; and m is 3.gtoreq.m>1.5) by producing a homopolymer of propylene or a propylene-ethylene copolymer by polymerizing propylene or both propylene and ethylene at a vapor phase propylene concentration of 90 mol % or higher based on the sum of propylene and ethylene in a first step and producing a propylene-ethylene block copolymer by copolymerizing propylene and ethylene at a vapor phase propylene concentration of less than 90 mol % based on the sum of propylene and ethylene in the presence of the polymer resulted in the first step and the catalyst in a second step is produced by newly adding an aluminum compound having the formulaAlR.sub.n.sup.2 X.sub.3-n(R.sup.2 represents a C.sub.1-20 hydrocarbon moiety; X represents a halogen atom and n is 1.5.gtoreq.n.gtoreq.0) to the components for the copolymerization in the second step.
摘要翻译： 在催化剂存在下的丙烯 - 乙烯嵌段共聚物包含固体含钛催化组分和具有下式的有机铝化合物：其中，式（I 1）表示碳原子数为1〜20的烃部分，m为3 / = m> 1.5），通过在第一步骤中丙烯和乙烯的总和相对于丙烯和乙烯的气相丙烯浓度为90摩尔％以上，通过丙烯或丙烯和乙烯两者聚合来制备丙烯或丙烯 - 乙烯共聚物的均聚物，以及 通过在气相丙烯浓度小于90mol％的丙烯和乙烯下共聚合丙烯 - 乙烯嵌段共聚物，基于丙烯和乙烯的总和在聚合物存在下导致第一步骤，催化剂在第二步中 通过新添加具有式AlRn2X3-n（R2表示C1-20烃部分; X表示卤素原子，n表示1.5> / = n> / = 0）的铝化合物， 用于第二步中的共聚。
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公开(公告)号：US4357452A
公开(公告)日：1982-11-02
申请号：US169453
申请日：1980-07-16
CPC分类号： C08F10/06
摘要： Propylene is polymerized in the presence of a catalytic system of the type which comprises a solid titanium trichloride-based complex serving as a catalyst, said complex having an atomic ratio of aluminum to titanium in the range of below 0.15:1 and containing a complexing agent, and an organic aluminum compound of the general formula, AlR.sup.1.sub.n Cl.sub.3-n wherein R.sup.1 represents an n-propyl group or an n-hexyl group and n is a value of 1.95-2.10. The catalytic system may further comprise an electron-donor compound as a third catalytic component.
摘要翻译： 丙烯在催化体系的存在下聚合，该催化体系包含固体三氯化钛基络合物作为催化剂，所述络合物的铝与钛的原子比在0.15:1以下，并含有络合剂 和通式为AlR1nCl3-n的有机铝化合物，其中R1表示正丙基或正己基，n为1.95-2.10的值。 催化体系还可包括作为第三催化组分的电子给体化合物。
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公开(公告)号：US4258161A
公开(公告)日：1981-03-24
申请号：US5471
申请日：1979-01-22
CPC分类号： C08F10/06
摘要： Propylene is polymerized in the presence of a catalytic system of the type which comprises a solid titanium trichloride-based complex serving as a catalyst, said complex having an atomic ratio of aluminum to titanium in the range of below 0.15:1 and containing a complexing agent, and an organic aluminium compound of the general formula, AlR.sub.n.sup.1 Cl.sub.3-n wherein R.sup.1 represents an n-propyl group or an n-hexyl group and n is a value of 1.95-2.10. The catalytic system may further comprise an electron-donor compound as a third catalytic component.
摘要翻译： 丙烯在催化体系的存在下聚合，该催化体系包含固体三氯化钛基络合物作为催化剂，所述络合物的铝与钛的原子比在0.15:1以下，并含有络合剂 和通式为AlRn1Cl3-n的有机铝化合物，其中R1表示正丙基或正己基，n为1.95-2.10的值。 催化体系还可包括作为第三催化组分的电子给体化合物。
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公开(公告)号：US4229558A
公开(公告)日：1980-10-21
申请号：US71388
申请日：1979-08-30
CPC分类号： C08F10/00
摘要： In a process for preparing polyolefin by polymerizing an olefin in the presence of a catalyst system combining an organoaluminum compound and a titanium-containing solid catalytic component prepared by mixing (a) water and/or a hydroxy compound, (b) a Grignard reagent and (c) a titanium tetrahalide, the components (a) (b) or (c) or the reaction mixture of two or three components thereof is contacted with (d) one or more electron donor selected from the group consisting of amines, carboxylic acid amides, phosphines, phosphine oxides, phosphoric esters, phosphorous esters, phosphoric acid amides, ketones and carboxylic esters. The polyolefin having high isotactic index can be obtained.
摘要翻译： 在通过混合（a）水和/或羟基化合物制备的有机铝化合物和含钛固体催化剂组分的催化剂体系存在下制备聚烯烃的方法中，（b）格氏试剂和 （c）四卤化钛，组分（a）（b）或（c）或其两种或三种组分的反应混合物与（d）一种或多种选自胺，羧酸的电子给体 酰胺，膦，氧化膦，磷酸酯，磷酸酯，磷酸酰胺，酮和羧酸酯。 可获得具有高全同立构指数的聚烯烃。
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9.发明授权3-methylbutene-1 polymer, composition containing said polymer, and molded articles of said composition 失效3-甲基丁烯-1聚合物，含有所述聚合物的组合物和所述组合物的模塑制品
公开(公告)号：US5128417A
公开(公告)日：1992-07-07
申请号：US539296
申请日：1990-06-18
申请人： Yoshinori Suga , Eiji Tanaka , Nobuo Enokido , Yasuo Maruyama
发明人： Yoshinori Suga , Eiji Tanaka , Nobuo Enokido , Yasuo Maruyama
IPC分类号： C08F255/08 , C08L23/20 , H05K1/03
CPC分类号： C08F255/08 , C08L23/20 , H05K1/032
摘要： A modified 3-methylbutene-1 polymer as prepared by grafting a monomer containing an unsaturated group onto a 3-methylbutene-1 homo- or copolymer, a 3-methylbutene-1 polymer composition comprising a 3-methylbutene-1 polymer and a fibrous material, and a molded article comprising a mold of a 3-methylbutene-1 polymer and a thin metallic layer provided on the mold.
摘要翻译： 通过将含有不饱和基团的单体接枝到3-甲基丁烯-1均聚物或共聚物上制备的改性的3-甲基丁烯-1聚合物，包含3-甲基丁烯-1聚合物和纤维材料的3-甲基丁烯-1聚合物组合物 以及包含3-甲基丁烯-1聚合物的模具和设置在模具上的薄金属层的模制品。
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公开(公告)号：US5073427A
公开(公告)日：1991-12-17
申请号：US558537
申请日：1990-07-27
申请人： Yoshinori Suga , Eiji Tanaka , Satoshi Kato , Kaoru Sato
发明人： Yoshinori Suga , Eiji Tanaka , Satoshi Kato , Kaoru Sato
CPC分类号： G11B7/253 , Y10T428/31 , Y10T428/31504 , Y10T428/31511
摘要： A substrate for an optical disc is disclosed, which comprises a transparent hydrocarbon resin having a softening point of not less than 100.degree. C., the surface thereof having been contact treated with a fluorine-containing gas so that the treated surface has a contact angle with water of not more than 90.degree. and the weight gain due to the treatment does not exceed 1% by weight. The substrate exhibits excellent adhesion to a recording layer formed thereon and excellent heat resistance.
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