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    SYNDIOTACTIC PROPYLENE BASED POLYMER COMPOSITION, FORMED BODY, AND LAMINATED SHEET
    2.
    发明申请
    SYNDIOTACTIC PROPYLENE BASED POLYMER COMPOSITION, FORMED BODY, AND LAMINATED SHEET 审中-公开
    基于聚丙烯的聚合物组合物，成型体和层压片

    公开(公告)号：US20110152460A1

    公开(公告)日：2011-06-23

    申请号：US12973527

    申请日：2010-12-20

    申请人： Naomi URAKAWA ,  Yoshisada Tamo ,  Makoto Nakano ,  Takashi Nakagawa ,  Ryosuke Aburaki ,  Akihiro Matsuda

    发明人： Naomi URAKAWA ,  Yoshisada Tamo ,  Makoto Nakano ,  Takashi Nakagawa ,  Ryosuke Aburaki ,  Akihiro Matsuda

    IPC分类号： C08L31/04 ,  C08L23/06 ,  C08L23/12 ,  B32B37/06

    CPC分类号： C08L23/0861 ,  B29K2023/12 ,  C08L23/08 ,  C08L23/10 ,  C08L23/142 ,  C08L2205/02 ,  Y10T156/10 ,  C08L2666/06

    摘要： [Object] The object of the present invention is to develop a syndiotactic propylene based polymer composition, which has excellent calendering formability, which exhibits excellent abrasion resistance, scratch resistance, and the like and, in addition, which is suitable for a sheet for an artificial leather exhibiting improved smell, color migration, and the like.[Solution] The present invention relates to a syndiotactic propylene based polymer composition containing a syndiotactic propylene-a-olefin copolymer containing 50 percent by mole or more, and less than 90 percent by mole of repeating unit derived from propylene, a syndiotactic propylene polymer containing 90 to 100 percent by mole of repeating unit derived from propylene, ethylene-vinyl acetate copolymer, ethylene (co)polymer, and isotactic polypropylene, as well as a formed body and a laminated sheet.

    摘要翻译： 本发明的目的是开发间同立构丙烯基聚合物组合物，其具有优异的压延成形性，其表现出优异的耐磨性，耐刮擦性等，并且另外适用于 表现出改善的气味，颜色迁移等的人造革。 本发明涉及含有间同立构丙烯-α-烯烃共聚物的间同立构丙烯类聚合物组合物，该间同立构丙烯-α-烯烃共聚物含有50摩尔％以上，小于90摩尔％来源于丙烯的重复单元，含有 衍生自丙烯，乙烯 - 乙酸乙烯酯共聚物，乙烯（共）聚合物和全同立构聚丙烯的重复单元90-100重量％，以及成形体和层压片。

    4-METHYL-1-PENTENE/a-OLEFIN COPOLYMER, COMPOSITION COMPRISING THE COPOLYMER AND 4-METHYL-1-PENTENE COPOLYMER COMPOSITION
    3.
    发明申请
    4-METHYL-1-PENTENE/a-OLEFIN COPOLYMER, COMPOSITION COMPRISING THE COPOLYMER AND 4-METHYL-1-PENTENE COPOLYMER COMPOSITION 有权
    4-甲基-1-丁烯/α-烯烃共聚物，包含共聚物和4-甲基-1-苯乙烯共聚物组合物的组合物

    公开(公告)号：US20120220728A1

    公开(公告)日：2012-08-30

    申请号：US13505706

    申请日：2010-11-05

    申请人： Takayuki Uekusa ,  Masahiko Okamoto ,  Yoshisada Tamo

    发明人： Takayuki Uekusa ,  Masahiko Okamoto ,  Yoshisada Tamo

    IPC分类号： C08L23/20 ,  C08F236/20 ,  C08F210/14

    CPC分类号： C08F210/14 ,  C08F4/65912 ,  C08F210/00 ,  C08F210/06 ,  C08F210/08 ,  C08L23/14 ,  C08L23/20 ,  C08L53/025 ,  C08L2205/02 ,  C08L2205/03 ,  C08F4/65927 ,  C08F2500/03 ,  C08F2500/08 ,  C08F2500/17 ,  C08F2500/21 ,  C08L23/00 ,  C08L23/10

    摘要： The present invention provides a 4-methyl-1-pentene/α-olefin copolymer being excellent in lightness, stress absorption, stress relaxation, vibration damping properties, scratch resistance, abrasion resistance, toughness, mechanical properties and flexibility, having no stickiness during molding operation and being excellent in the balance among these properties; a composition comprising the polymer; and uses thereof. The 4-methyl-1-pentene/α-olefin copolymer (A) of the present invention satisfies specific requirements, and comprises 5 to 95 mol % of a structural unit (i) derived from 4-methyl-1-pentene, 5 to 95 mol % of a structural unit (ii) derived from at least one kind of α-olefin selected from α-olefins having 2 to 20 carbon atoms excluding 4-methyl-1-pentene and 0 to 10 mol % of a structural unit (iii) derived from a non-conjugated polyene, provided that the total of the structural units (i), (ii), and (iii) is 100 mol %.

    摘要翻译： 本发明提供了在成型时没有粘性的轻度，应力吸收，应力松弛，振动阻尼性，耐擦伤性，耐磨性，韧性，机械性能和柔软性优异的4-甲基-1-戊烯/α-烯烃共聚物 操作性能优良，性能优良; 包含该聚合物的组合物; 及其用途。 本发明的4-甲基-1-戊烯/α-烯烃共聚物（A）满足特定要求，并且含有5-95mol％的由4-甲基-1-戊烯衍生的结构单元（i），5- 95摩尔％的来自选自除了4-甲基-1-戊烯以外的碳原子数为2〜20的α-烯烃和0〜10摩尔％的结构单元的至少一种α-烯烃的结构单元（ii） iii）衍生自非共轭多烯，条件是结构单元（i），（ii）和（iii）的总量为100摩尔％。