Electrically-conductive resin composition
    1.
    发明授权
    Electrically-conductive resin composition 失效
    导电树脂组合物

    公开(公告)号:US4587039A

    公开(公告)日:1986-05-06

    申请号:US637730

    申请日:1984-08-06

    CPC classification number: H01B1/24 C08K3/04

    Abstract: Provided is an electrically-conductive resin composition comprising an ethylene/.alpha.-olefin copolymer and carbon black, said ethylene/.alpha.-olefin copolymer having the following properties (i)-(iv) and being prepared by copolymerizing ethylene with an .alpha.-olefin having 3 to 12 carbon atoms in the presence of a catalyst comprising a solid catalyst component and an organoaluminum compound, said solid catalyst component containing at least magnesium and titanium:(i) Melt index: 0.01-100 g/10 min(ii) Density: 0.860-0.930 g/cm.sup.3(iii) Maximum peak temperature (Tm) according to Differential Scanning Calorimetry (DSC): not lower than 100.degree. C.(iv) Percent insoluble in boiling n-hexane: not less than 10 wt. %.

    Abstract translation: 提供一种包含乙烯/α-烯烃共聚物和炭黑的导电树脂组合物,所述乙烯/α-烯烃共聚物具有以下性质(i) - (iv),并且通过使乙烯与α-烯烃共聚而制备,所述α-烯烃具有 在包含固体催化剂组分和有机铝化合物的催化剂存在下,3至12个碳原子,所述固体催化剂组分至少含有镁和钛:(i)熔体指数:0.01-100g / 10min(ii)密度: 0.860-0.930g / cm 3(iii)根据差示扫描量热法(DSC)的最高峰温度(Tm):不低于100℃。(iv)不溶于沸腾正己烷的百分比:不小于10wt。 %。

    Process for preparing polyolefins
    3.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US4093789A

    公开(公告)日:1978-06-06

    申请号:US705607

    申请日:1976-07-15

    CPC classification number: C08F10/00 C08F4/022 Y10S526/903 Y10S526/906

    Abstract: According to the present invention, there is provided a process for preparing polyolefins by polymerizing or copolymerizing olefins in the presence of a catalyst consisting of a solid component and an organometallic compound component, characterized in that said solid component is obtained by copulverizing(1) a magnesium halide and/or a manganese halide,(2) an aromatic hydrocarbon,(3) a tetravalent titanium compound, and(4) a trivalent titanium compoundAnd in that said organometallic compound component is a mixture of(5) a trialkylaluminum and(6) a compound represented by the general formula AlR.sub.n X.sub.3-n wherein R is alkyl having 1 to 10 carbon atoms and may be the same or different, X is halogen and O

    Abstract translation: 根据本发明,提供一种通过在由固体成分和有机金属化合物成分组成的催化剂存在下聚合或共聚烯烃制备聚烯烃的方法,其特征在于所述固体组分通过共混(1)A (2)芳族碳氢化合物,(3)四价钛化合物,和(4)多价钛化合物,以及所述有机元素化合物组分是(5)三烯丙基铝和( 6)由通式AlRnX 3-n表示的化合物,其中R是具有1至10个碳原子的烷基并且可以相同或不同,X是卤素且O

    Process for preparing polyolefins
    5.
    发明授权
    Process for preparing polyolefins 失效
    聚烯烃的制备方法

    公开(公告)号:US4525555A

    公开(公告)日:1985-06-25

    申请号:US561936

    申请日:1983-12-15

    CPC classification number: C08F10/00

    Abstract: Provided is a process for preparing a polyolefin, characterized by polymerizing at least one .alpha.-olefin in the presence of a catalyst which comprises the combination of:[I] a solid catalyst component comprising a solid substance obtained by contacting the following components (1) through (3) with one another and (4) a titanium compound supported on said solid substance:(1) a magnesium halide,(2) a compound represented by the general formula ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are each a hydrocarbon radical having 1 to 24 carbon atoms, an alkoxy group, hydrogen, or a halogen atom, R.sup.4 is a hydrocarbon radical having 1 to 24 carbon atoms and n is 1.ltoreq.n.ltoreq.30, and(3) at least one compound selected from the group consisting of:(a) compounds represented by the general formula ##STR2## wherein R is hydrogen, a halogen atom, or a hydrocarbon radical having 1 to 24 carbon atoms, and r, p and q are integers satisfying the following conditions:1.ltoreq.r.ltoreq.3, 0.ltoreq.p

    Abstract translation: 提供了一种制备聚烯烃的方法,其特征在于在催化剂存在下使至少一种α-烯烃聚合,所述催化剂包含以下组合:[I]包含通过使下列组分(1)接触获得的固体物质的固体催化剂组分, 通过(3)彼此和(4)负载在所述固体物质上的钛化合物:(1)卤化镁,(2)由通式“IMAGE”表示的化合物,其中R 1,R 2和R 3各自为烃 具有1至24个碳原子的基团,烷氧基,氢或卤素原子,R 4是具有1至24个碳原子的烃基,n是1≤n≤30,和(3)至少一个 选自以下的化合物:(a)由通式表示的化合物,其中R是氢,卤素原子或具有1至24个碳原子的烃基,并且r,p和q是满足 以下条件:1 r + p + q <6,(b)烷基 亚磷酸酯,(c) - (e)氧,氮或含硫杂环羧酸酯,(f)烷基硅烷醇,(g)烷氧基硼卤化物,(h)烷基和/或烷氧基取代的亚砜,和(i) 取代的氨基甲酸酯[II]有机金属化合物; 和[III]由通式表示的化合物,其中R 1,R 2和R 3各自为具有1至24个碳原子的烃基,烷氧基,氢或卤素原子,R 4为具有1 至24个碳原子,n为1

    Process for preparing polyolefins cross-linked by silane linkage
    7.
    发明授权
    Process for preparing polyolefins cross-linked by silane linkage 失效
    制备通过硅烷键交联的聚烯烃的方法

    公开(公告)号:US4412042A

    公开(公告)日:1983-10-25

    申请号:US356004

    申请日:1982-03-08

    CPC classification number: C08F8/42 C08F255/04

    Abstract: The present invention provides an improved process for preparing a polyolefin cross-linked by silane linkage by contacting a polyolefin modified with silane with water in the presence of a silanol condensation catalyst, the improvement comprising said polyolefin modified with silane being a reaction product produced by reacting an ethylene/.alpha.-olefin copolymer having a density of from 0.850 to 0.910 with a silane compound in the presence of a free radical generating agent, said ethylene/.alpha.-olefin copolymer being prepared by copolymerizing ethylene with an .alpha.-olefin having 3 to 12 carbon atoms in a vapor phase with substantially no solvent present and in the presence of a catalyst comprising an organoaluminum compound and a solid substance containing magnesium, and a metal selected from the group consisting of titanium, vanadium and mixture thereof.

    Abstract translation: 本发明提供了一种改进的制备通过硅烷键交联的聚烯烃的方法,该方法是在硅烷醇缩合催化剂存在下使与硅烷改性的聚烯烃与水接触,其改进包括用硅烷改性的聚烯烃,该反应产物是通过使 所述乙烯/α-烯烃共聚物通过在自由基生成剂的存在下与硅烷化合物的密度为0.850-0.910的乙烯/α-烯烃共聚物,所述乙烯/α-烯烃共聚物通过使乙烯与具有3-12个碳原子的α-烯烃共聚来制备 在基本上不存在溶剂的存在下并且在包含有机铝化合物和含镁的固体物质的催化剂存在下,在气相中的碳原子和选自钛,钒及其混合物的金属。

    Olefin polymerizing catalyst
    8.
    发明授权
    Olefin polymerizing catalyst 失效
    烯烃聚合催化剂

    公开(公告)号:US4396534A

    公开(公告)日:1983-08-02

    申请号:US360662

    申请日:1982-03-22

    CPC classification number: C08F10/00

    Abstract: In an olefin polymerizing catalyst comprising a solid catalyst component and an organometallic compound, there is used, as the solid catalyst component, a substance obtained by contacting and reacting the following compounds with one another:(1) a silicon oxide and/or an aluminum oxide,(2) a magnesium halide,(3) a compound represented by the general formula Me(OR).sub.n X.sub.z--n wherein Me is an element belonging to Groups I through IV in the Periodic Table, z is the valence of the element Me, n is 0

    Abstract translation: 在包含固体催化剂组分和有机金属化合物的烯烃聚合催化剂中,使用通过使下列化合物彼此接触和反应获得的物质作为固体催化剂组分:(1)氧化硅和/或铝 氧化物,(2)卤化镁,(3)由通式Me(OR)n Xz-n表示的化合物,其中Me是元素周期表中第I至IV族的元素,z是元素Me的化合价 ,n为0

    Process for the production of polyolefins
    10.
    发明授权
    Process for the production of polyolefins 失效
    生产聚烯烃的方法

    公开(公告)号:US4209601A

    公开(公告)日:1980-06-24

    申请号:US887008

    申请日:1978-03-16

    CPC classification number: C08F10/00 C08F4/022 Y10S526/906

    Abstract: The present invention discloses improved catalysts for polymerizing or copolymerizing olefins and a process for the production of polyolefins comprising a polymerization or copolymerization of olefins by the use of said catalysts. According to the invention there is provided a process for the production of polyolefins by polymerizing or copolymerizing olefins using as the catalyst a solid component containing a titanium compound and/or a vanadium compound and an organometallic compound, said solid component comprising a substance obtained by co-pulverizing (1) a metal halide selected from the group consisting of magnesium halides and manganese halides, (2) a compound represented by the general formula B(OR).sub.n X.sub.3-n X3 in which n is a number of the range 0

    Abstract translation: 本发明公开了用于聚合或共聚烯烃的改进的催化剂和用于生产聚烯烃的方法,其包括通过使用所述催化剂聚合或共聚烯烃。 根据本发明,提供了一种通过使用作为催化剂使含有钛化合物和/或钒化合物和有机金属化合物的固体组分作为催化剂聚合或共聚烯烃的方法,所述固体组分包含通过共聚物获得的物质 粉碎(1)选自卤化镁和卤化锰的金属卤化物,(2)由通式B(OR)nX3-n X3表示的化合物,其中n是0

Patent Agency Ranking