Thermoplastic elastomer compositions
    113.
    发明公开
    Thermoplastic elastomer compositions 失效
    热塑性弹性体组合物

    公开(公告)号:EP0256724A3

    公开(公告)日:1990-03-14

    申请号:EP87306788.8

    申请日:1987-07-31

    IPC分类号: C08L23/16 C08L23/10

    摘要: A thermoplastic elastomer composition prepared by partially crosslinking a composition comprising the following components (A), (B) and (C):
    (A) 30-70 parts by weight of an ethylene/α-olefin copolymer prepared by copolymerizing ethylene and an α-olefin having 3 to 12 carbon atoms in the presence of a catalyst comprising a solid component and an organoaluminum compound which solid component contains at least magnesium and titanium, said ethylene/α-olefin copolymer having the following properties (I) to (IV):
    (I) Melt index      0.01-100 g/10 min (II) Density      0.860-0.910 g/cm³ (III) Maximum peak temperature as measured according to a differential scanning calorimetry (DSC)      not lower than 100°C (IV) Insolubles in boiling
    n-hexane      not less than 10 wt.% (B) 70-30 parts by weight of a propylene polymer; and (C) 70-200 parts by weight, based on 100 parts by weight of the components (A) and (B), of an ethylene/­α-olefin copolymer rubber.

    Polyphenylene ether resin composition
    115.
    发明公开
    Polyphenylene ether resin composition 失效
    Polyphenenetherharz Zusammensetzung。

    公开(公告)号:EP0343648A1

    公开(公告)日:1989-11-29

    申请号:EP89109414.6

    申请日:1989-05-24

    IPC分类号: C08L71/12

    摘要: A polyphenylene ether resin composition comprising as the major components:

    (a) 100 parts by weight of polyphenylene ether resin, and
    (b) 1 - 30 parts by weight of a hydrocarbon resin which has a softening point of 140 - 180 o C and a ratio of weight-average molecular weight to number-average molecular weight M w /M n of 2.0 or less, and is prepared by polymerizing a raw material oil of hydrocarbon in which a total content of indene and methylindene is 80% by weight or more by the use of a Friedel-Crafts type catalyst.

    摘要翻译: 一种聚苯醚树脂组合物,其包含主要组分:(a)100重量份的聚苯醚树脂,和(b)1-30重量份的软化点为140-180℃的烃树脂 并且重均分子量与数均分子量Mw / Mn的比率为2.0以下,通过使茚和甲基茚的总含量为80重量%以上的烃的原料油聚合而制备 通过使用Friedel-Crafts型催化剂。 米

    Process for fabricating carbon/carbon fibre composite
    116.
    发明公开
    Process for fabricating carbon/carbon fibre composite 失效
    碳/碳纤维复合材料的制备方法

    公开(公告)号:EP0297695A3

    公开(公告)日:1989-10-25

    申请号:EP88302963.9

    申请日:1988-03-31

    IPC分类号: D01F9/145 C04B35/52

    CPC分类号: D01F9/155

    摘要: A process for fabricating a carbon/carbon fiber com­posite characterized in that one or more kinds of fibers selected from the group consisting of a pitch fiber obtained by spinning a carbonaceous pitch, an infusiblized fiber obtained by subjecting the pitch fiber to an infu­siblizing treatment, and a pre-carbonized fiber obtained by subjecting the infusiblized fiber to a pre-carbonizing fiber at 400° to 800°C in an inert gas atmosphere, are woven, laminated or mix-pulverized together with a pitch-­based carbon fiber, and then carbonized under the applica­tion of pressure or under pressing.

    Random copolymer containing derivative of bicyclo (2.2.1) hept-2-ene compound
    117.
    发明公开
    Random copolymer containing derivative of bicyclo (2.2.1) hept-2-ene compound 失效
    双环(2.2.1) - 庚二烯-2-衍生共聚物共聚物。

    公开(公告)号:EP0325260A2

    公开(公告)日:1989-07-26

    申请号:EP89100899.7

    申请日:1989-01-19

    CPC分类号: C08F210/02 C08F4/68

    摘要: A random copolymer comprises recurring units each having the formula of;
    wherein R¹ to R¹⁰ stand for a hydrogen atom or an alkyl group with or without R⁵ being bonded to R⁶ or R¹⁰ via an alkylene group having 1 to 3 carbon atoms. The random copolymer contains 50 to 90 mol % of ethylene. The random copolymer has an intrinsic viscosity [η] of 0.3 to 10 dl/g measured in decalin at 30°C.

    摘要翻译: 无规共聚物包括各自具有下式的重复单元: 其中R 1至R 1代表氢原子或具有或不具有R 5的烷基与R 6或R 1'通过亚烷基键合 具有1至3个碳原子的基团。 无规共聚物含有50〜90mol%的乙烯。 无规共聚物在30℃下在十氢化萘中测得的特性粘度η为0.3-10dl / g

    Process for preparing ultrathigh molecular weight polyethylene
    119.
    发明公开
    Process for preparing ultrathigh molecular weight polyethylene 失效
    Verfahren zur Herstellung eines Polyethylens mit ultrahemhem Molekulargewicht。

    公开(公告)号:EP0317200A1

    公开(公告)日:1989-05-24

    申请号:EP88310652.8

    申请日:1988-11-11

    IPC分类号: C08F10/02 C08F4/64

    摘要: A process for preparing an ultra-high molecular weight polyethylene by the polymerization of ethylene using a catalyst comprising a solid catalyst component and an organometallic compound, characterized in that said solid catalyst component is a product obtained by contacting the following [A] and [B] together:

    [A] the reaction product of a magnesium dihalide and a titanium compound represented by the general formula Ti(OR)₄ wherein R is a hydrocarbon group having 1 to 20 carbon atoms;
    [B] the reaction product of an aluminum trihalide and a silicon compound represented by the general formula Si(OR′)₄ wherein R′ is a hydrocarbon group having 1 to 20 carbon atoms.

    摘要翻译: 一种通过使用包含固体催化剂组分和有机金属化合物的催化剂通过乙烯聚合制备超高分子量聚乙烯的方法,其特征在于所述固体催化剂组分是通过使以下[A]和[B ] [A]二卤化镁与由通式Ti(OR)4表示的钛化合物的反应产物,其中R是具有1至20个碳原子的烃基; [B]三卤化铝与由通式Si(OR min)4表示的硅化合物的反应产物,其中R min是具有1至20个碳原子的烃基。 p

    Fluorinated ethylene/alpha-olefin copolymers
    120.
    发明公开
    Fluorinated ethylene/alpha-olefin copolymers 失效
    氟化乙烯/丙烯共聚物

    公开(公告)号:EP0305122A3

    公开(公告)日:1989-04-12

    申请号:EP88307705.9

    申请日:1988-08-19

    IPC分类号: C08F8/22

    CPC分类号: C08F8/22 C08F210/16

    摘要: A modified olefinic polymer is obtained by fluorinating an ethylene/α-olefin copolymer having the following properties (i) to (iv), said ethylene/α-olefin copolymer being prepared by copolymerizing ethylene and an α-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 - 0.910 g/cm³ (iii) Maximum peak temperature (Tm) as measured according to a differential scanning calorimetry (DSC) should be not lower than 100°C. (iv) Insolubles in boiling n-hexane should be not less than 10% by weight.