Process for producing olefin copolymer rubber
    1.
    发明授权
    Process for producing olefin copolymer rubber 失效
    生产烯烃共聚橡胶的方法

    公开(公告)号:US4506061A

    公开(公告)日:1985-03-19

    申请号:US423214

    申请日:1982-09-24

    CPC分类号: C08F210/16

    摘要: A process for producing an olefin copolymer rubber containing 25 to 75% by weight of propylene, which comprises polymerizing ethylene and propylene, or ethylene, propylene and at least one nonconjugated diene, in solution in the presence of a catalyst, said catalyst being composed of (A) a Ti-containing solid component precipitated from a liquid product obtained by reacting a titanium tetrahalide with an organomagnesium compound in a halogenated hydrocarbon solvent in the presence of an ether represented by the general formula R.sup.1 OR.sup.2 wherein R.sup.1 and R.sup.2 are identical or different and each represents a hydrocarbon group having 2 to 12 carbon atoms, and (B) an organoaluminum compound.

    摘要翻译: 一种制备含有25〜75重量%丙烯的烯烃共聚物橡胶的方法,该方法包括在催化剂存在下,在溶液中聚合乙烯和丙烯,或乙烯,丙烯和至少一种非共轭二烯,所述催化剂由 (A)通过在卤代烃溶剂中,在由通式R1OR2表示的醚的存在下使四卤化钛与有机镁化合物反应而获得的含Ti固体成分,其中R1和R2相同或不同, 各自表示碳原子数2〜12的烃基,(B)有机铝化合物。

    Process for producing olefinic copolymer rubbers
    2.
    发明授权
    Process for producing olefinic copolymer rubbers 失效
    制备烯烃共聚物橡胶的方法

    公开(公告)号:US4377671A

    公开(公告)日:1983-03-22

    申请号:US281048

    申请日:1981-07-07

    CPC分类号: C08F210/16 C08F210/18

    摘要: In a process for producing a rubbery olefinic copolymer which comprises random-copolymerizing at least two olefins in the presence of a catalyst composed of (A) a titanium compound and (B) an organometallic compound of a metal of Groups I to III of the periodic table, the improvement wherein the titanium compound (A) of the catalyst is a solution of a solid titanium halide in a hydrocarbon solvent, a halogenated hydrocarbon solvent or a mixture of both, said solid titanium halide being rendered soluble in said solvent.

    摘要翻译: 在制备橡胶状烯烃共聚物的方法中,该方法包括在由(A)钛化合物和(B)有机金属化合物存在下,使至少两种烯烃共聚,所述催化剂由(A)钛化合物和 表中,其中催化剂的钛化合物(A)是固体卤化钛在烃溶剂,卤代烃溶剂或二者的混合物中的溶液的改进,所述固体卤化钛可溶于所述溶剂。

    Catalyst composition for ring-opening polymerization of norbornene
derivatives and process for polymerizing same
    3.
    发明授权
    Catalyst composition for ring-opening polymerization of norbornene derivatives and process for polymerizing same 失效
    用于降冰片烯衍生物的开环聚合的催化剂组合物及其聚合方法

    公开(公告)号:US4068063A

    公开(公告)日:1978-01-10

    申请号:US512790

    申请日:1974-10-07

    摘要: A catalyst composition consisting essentially of a reaction mixture of (A) at least one member selected from the group consisting of compounds of W, Mo, Re and Ta, (B) at least one member selected from the group consisting of organometallic compounds of elements of Groups IA, IIA, IIB and IIIA of the Deming Periodic Table, and (C) at least one member selected from the group consisting of compounds of V, Cr, Mn, and elements of Groups IVB and VIII of the Deming Periodic Table, has a very high activity in the ring-opening polymerization of norbornene derivatives having at least one polar substituent selected from the group consisting of ester groups, nitrile groups, amide groups, imide groups, carboxylic acid anhydride groups and halogens. The metal atom ratio of (C)/(A) is usually 0.001 - 50, and the molar ratio of (B)/(A) is usually 1 - 10. At least one said norbornene derivative and at least one cycloolefin other than cyclohexene can also successfully be subjected to ring-opening copolymerization with said catalyst.

    摘要翻译: 一种催化剂组合物,主要由(A)至少一种选自W,Mo,Re和Ta的化合物的组分的反应混合物组成,(B)选自元素的有机金属化合物 的Deming周期表的IA,IIA,IIB和IIIA族组分,和(C)选自Ving,Cr,Mn的化合物和Deming周期表第IVB和VIII族元素中的至少一种, 在具有至少一个选自酯基,腈基,酰胺基,酰亚胺基,羧酸酐基和卤素的极性取代基的降冰片烯衍生物的开环聚合中具有非常高的活性。 (C)/(A)的金属原子比通常为0.001〜50,(B)/(A)的摩尔比通常为1〜10.所述降冰片烯衍生物和除环己烯以外的至少一种环烯烃 也可以成功地与所述催化剂进行开环共聚。

    Process for preparing poly-.alpha.-amino acid particles
    4.
    发明授权
    Process for preparing poly-.alpha.-amino acid particles 失效
    制备聚-α-氨基酸颗粒的方法

    公开(公告)号:US5854384A

    公开(公告)日:1998-12-29

    申请号:US719544

    申请日:1996-09-25

    IPC分类号: A61K9/16 C08G69/10 C08G69/00

    CPC分类号: A61K9/1641 C08G69/10

    摘要: A process for preparing poly-.alpha.-amino acid particles comprising polymerizing an .alpha.-amino acid-N-carboxy anhydride using a polymerization initiator in an organic solvent in which both the solubility of the .alpha.-amino acid-N-carboxy anhydride and the solubility of the produced poly-.alpha.-amino acid are 0.1 g/100 ml or less at 25.degree. C. Polyamino acid particles having a high molecular weight and a small bulk specific gravity can be manufactured very easily without requiring specific procedures. The polyamino acid particles can be used as a coating material for papers, resins, rubbers, and fibers; particles for cosmetics; particles for diagnostic drugs; fillers for chromatography; and an encapsulating material for drugs, fertilizers, and perfumes.

    摘要翻译: 一种制备聚-α-氨基酸颗粒的方法,包括在有机溶剂中使用聚合引发剂聚合α-氨基酸-N-羧酸酐,其中α-氨基酸-N-羧酸酐的溶解度和溶解度 的制备的聚-α-氨基酸在25℃下为0.1g / 100ml或更少。具有高分子量和小堆积比重的聚氨基酸颗粒可以非常容易地制造,而不需要特定的程序。 聚氨基酸颗粒可用作纸,树脂,橡胶和纤维的涂料; 化妆品颗粒 用于诊断药物的颗粒; 色谱填料; 以及用于药物,肥料和香水的包封材料。

    Poly-.alpha.-amino acid particles, emulsions containing the same and
process for preparing the same
    5.
    发明授权
    Poly-.alpha.-amino acid particles, emulsions containing the same and process for preparing the same 失效
    聚-α-氨基酸颗粒,含有其的乳液及其制备方法

    公开(公告)号:US5852109A

    公开(公告)日:1998-12-22

    申请号:US526694

    申请日:1995-09-11

    IPC分类号: C08G69/10 C08L37/00

    摘要: Solid poly-.alpha.-amino acid particles are obtained by preparing an oil-in-water emulsion from water and an organic solvent having a water solubility of 10 g/100 ml or less, and polymerizing an .alpha.-amino acid-N-carboxy anhydride by emulsion polymerization in the oil-in-water emulsion, or by polymerizing an .alpha.-amino acid-N-carboxy anhydride in water in the presence of an emulsifier and an initiator. Hollow particles can be obtained by adding a poor solvent for the poly-.alpha.-amino acid to the poly-.alpha.-amino acid particles and removing the solvents. These poly-.alpha.-amino acid particles are useful as a novel raw materials for coating on papers, rubbers and fibers, for encapsulating cosmetics, drugs, agricultural chemicals and fertilizers, and as particles for diagnostic reagents.

    摘要翻译: 固体聚-α-氨基酸颗粒通过从水和水溶解度为10g / 100ml或更低的有机溶剂制备水包油乳液得到,并且将α-氨基酸-N-羧酸酐 通过水包油乳液中的乳液聚合,或者在乳化剂和引发剂的存在下,通过聚合α-氨基酸-N-羧酸酐在水中。 可以通过向聚-α-氨基酸颗粒中加入不良的聚-α-氨基酸溶剂并除去溶剂来获得中空颗粒。 这些聚-α-氨基酸颗粒可用作纸张,橡胶和纤维上的新型原料,用于包装化妆品,药​​物,农药和肥料以及作为诊断试剂的颗粒。

    Blood-sampling vessel
    6.
    发明授权
    Blood-sampling vessel 失效
    血液取样容器

    公开(公告)号:US5593639A

    公开(公告)日:1997-01-14

    申请号:US450144

    申请日:1995-05-26

    IPC分类号: B01L3/14 A61B5/14

    CPC分类号: B01L3/5082

    摘要: A blood-sampling vessel containing therein a conjugated diene (co)polymer with a weight average molecular weight, reduced to sodium polystyrene sulfonate, of at least 3,000 and containing 2 mmol/g or more of at least one sulfonic acid group or a salt thereof. The vessel can be easily manufactured and constantly exhibits high anticoagulant and fibrinogen-removing capability to the blood contained therein, with no adverse effects on a variety of inspections and tests.

    摘要翻译: 一种血液取样容器,其中含有重均分子量为至少3,000并且含有2mmol / g或更多的至少一种磺酸基或其盐的共聚二烯(共)聚合物,其重量平均分子量降低至聚苯乙烯磺酸钠 。 该容器可以容易地制造,并且对其中所含的血液持续显示高抗凝和纤维蛋白原去除能力,对各种检查和试验没有不利影响。

    Vibration-damping rubber composition
    7.
    发明授权
    Vibration-damping rubber composition 失效
    减震橡胶组合物

    公开(公告)号:US4942187A

    公开(公告)日:1990-07-17

    申请号:US158739

    申请日:1988-02-23

    摘要: A vibration-damping rubber composition comprising:(A) 100 parts by weight of at least one rubber component selected from the group consisting of (a) at least one hexene-1 type polymer selected from the group consisting of hexene-1 homopolymers and copolymers of hexene-1 and a C.sub.3-20 alpha-olefin other than hexene-1 and (b) at least one graft copolymer selected from the group consisting of a graft copolymer of a hydroxyl group-containing polysiloxane or a copolymer of hexene-1 and a silane compound represented by the general formula I:CH.sub.2 .dbd.CH--(CH.sub.2).sub.n --SiR.sup.1.sub.m X.sub.3-m Iwherein n is an integer of 1 or more, m is 0 or an integer of 1-2, X is a chlorine or bromine atom, and R.sup.1 is a hydrogen atom or a C.sub.1-5 alkyl group and a graft copolymer of a hydroxyl group-containing polysiloxane on a terpolymer of hexene-1, a C.sub.3-20 alpha-olefin other than hexene-1 and a silane compound represented by the general formula I,(B) 5-150 parts by weight of a reinforcing agent,(C) 0-50 parts by weight of a softening agent, and(D) 0.1-5 parts by weight of a crosslinking agent. The above vibration-damping rubber composition is excellent in vibration-damping capacity, heat resistance and resistance to permanent compression set.

    摘要翻译: 一种减振橡胶组合物,其包含:(A)100重量份的至少一种选自以下的橡胶组分:(a)至少一种选自己烯-1均聚物和共聚物中的至少一种己烯-1型聚合物 的己烯-1和除己烯-1以外的C3-20α-烯烃,和(b)至少一种接枝共聚物,其选自含羟基的聚硅氧烷的接枝共聚物或己烯-1的共聚物和 由通式I表示的硅烷化合物:CH2 = CH-(CH2)n-SiR1mX3-m1其中n为1或更大的整数,m为0或1-2的整数,X为氯或溴原子 ,R1为氢原子或C1-5烷基,含羟基的聚硅氧烷在己烯-1的三元共聚物,己烯-1以外的C3〜20α-烯烃的共聚物和由 通式I,(B)5-150重量份的增强剂,(C)0-50重量份的软化剂 (D)0.1-5重量份的交联剂。 上述减震橡胶组合物的减震能力,耐热性和耐永久压缩永久变形性优异。

    Process for producing olefinic copolymer rubber with improved titanium
compound containing catalyst system
    8.
    发明授权
    Process for producing olefinic copolymer rubber with improved titanium compound containing catalyst system 失效
    制备含改性钛化合物催化剂体系的烯烃共聚物橡胶的方法

    公开(公告)号:US4366297A

    公开(公告)日:1982-12-28

    申请号:US200066

    申请日:1980-10-23

    摘要: In a process for producing a rubber olefin copolymer which comprises random copolymerization of at least two olefins in the presence of a catalyst composed of (A) a titanium compound and (B) an organometallic compound of a metal of Groups I to III of the periodic table, the improvement wherein the titanium compound (A) is a liquid product obtained by treating a titanium tetrahalide of the general formula TiX.sub.4 in which X represents Cl, Br or I in a hydrocarbon, a halogenated hydrocarbon or a mixture of both in the presence of an ether with at least one member selected from the group consisting of (1) an organoaluminum compound, (2) an organomagnesium compound and (3) a combination of hydrogen and at least one metal or metal compound selected from the group consisting of metals of Group IB, IIB, IVB and VIII of the periodic table, compounds of metals of Group VIII of the periodic table, cuprous chloride, titanium hydride and zirconium hydride.

    摘要翻译: 在一种橡胶烯烃共聚物的制备方法中,该方法包括在(A)钛化合物和(B)有机金属化合物存在下,由至少两种烯烃的无规共聚反应, 表中,其中钛化合物(A)是通过在存在下在烃,卤代烃或二者的混合物中处理其中X表示Cl,Br或I的通式TiX 4的四卤化物得到的液体产物 的醚与至少一种选自(1)有机铝化合物,(2)有机镁化合物和(3)氢和至少一种选自金属的金属或金属化合物的组合的成员 元素周期表第IB族,第IIB族,第IVB族和第VIII族,周期表第Ⅷ族金属化合物,氯化亚铜,氢化钛和氢化锆。

    Hexene-1/4-methylpentene-1 random copolymer and process for producing
the same
    9.
    发明授权
    Hexene-1/4-methylpentene-1 random copolymer and process for producing the same 失效
    己烯-1 / 4-甲基戊烯-1无规共聚物及其制备方法

    公开(公告)号:US4990585A

    公开(公告)日:1991-02-05

    申请号:US396826

    申请日:1989-08-21

    摘要: A hexene-1/4 methylpentene-1 random copolymer composed of 65 to 90% by weight of hexene-1 unit and 35 to 10% by weight of 4-methylpentene-1 unit and having a polystyrene-reduced number average molecular weight of 20,000 to 500,000, which copolymer is useful in applications as rubber vibration insulators, modifiers for plastics and rubbers and adhesives. Said random copolymer is produced by copolymerizing 60 to 95% by weight of hexene-1 with 40 to 50% by weight of 4-methylpentene-1 in the presence of a Ziegler-Natta catalyst comprising a transition metal component and an organometal compound component.

    摘要翻译: 由65〜90重量%的己烯-1单元和35〜10重量%的4-甲基戊烯-1单元构成的具有聚苯乙烯换算的数均分子量为20,000的己烯-1 / 4甲基戊烯-1无规共聚物 至50万,该共聚物可用于橡胶振动绝缘子,塑料和橡胶和粘合剂改性剂。 所述无规共聚物通过在包含过渡金属组分和有机金属化合物组分的齐格勒 - 纳塔催化剂的存在下共聚60至95重量%的己烯-1与40至50重量%的4-甲基戊烯-1而制备。

    Thermoplastic resin composition
    10.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US4739011A

    公开(公告)日:1988-04-19

    申请号:US49337

    申请日:1987-05-13

    摘要: A thermoplastic resin composition obtainable by blending 100 parts by weight of a mixture consisting of(A) 75 to 40% by weight of a propylene polymer,(B) 20 to 40% by weight of an ethylene-alpha-olefin copolymer, and(C) 5 to 30% by weight of a graft copolymer obtained by copolymerizing an aromatic vinyl compound and a polar vinyl compound in the presence of an ethylene-alpha-olefin copolymerwith(D) 0.1 to 5 parts by weight of an unsaturated dicarboxylic acid, an anhydride thereof or a mixture of the two, and(E) 0.01 to 0.3 part by weight of an organic radical-generating agent,and then subjecting the resulting blend to thermal treatment. Said composition has not only a high bending modulus inherently possessed by polypropylene resins but also remarkably improved coating property. Accordingly, the composition is useful as interior and exterior trim parts of automobiles and exterior trim parts of motorcycles.

    摘要翻译: 将(A)75〜40重量%的丙烯聚合物,(B)20〜40重量%的乙烯-α-烯烃共聚物和(A) C)5-乙烯-α-烯烃共聚物与(D)0.1〜5重量份不饱和二羧酸的共聚而使芳族乙烯基化合物与极性乙烯基化合物共聚得到的接枝共聚物5〜30重量% ,其酸酐或两者的混合物,(E)0.01〜0.3重量份的有机自由基产生剂,然后对所得共混物进行热处理。 所述组合物不仅具有聚丙烯树脂固有的高弯曲模量,而且显着提高了涂层性能。 因此,该组合物可用作汽车的内部和外部装饰部件以及摩托车的外部装饰部件。