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    Olefin thermoplastic elastomer compositions
    12.
    发明公开
    Olefin thermoplastic elastomer compositions 失效
    烯烃热塑性弹性体组合物

    公开(公告)号：EP1016689A3

    公开(公告)日：2000-09-13

    申请号：EP00105908.8

    申请日：1996-06-28

    申请人： MITSUI CHEMICALS, INC.

    发明人： Kawasaki, Masaaki ,  Okada, Keiji ,  Tojo, Tetsuo ,  Kobayashi, Kyoko ,  Itoh, Yuichi ,  Uchiyama, Akira ,  Tsutsui, Toshiyuki ,  Sagane, Toshihiro

    IPC分类号： C08L23/02 ,  C08L23/16

    CPC分类号： C08L23/02 ,  A61J1/03 ,  B65D23/003 ,  B65D51/28 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/10 ,  C08L23/142 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/04

    摘要： An olefin thermoplastic elastomer composition comprising 10 to less than 60 parts by weight of a crystalline polyolefin resin (A) and 90 to more than 40 parts by weight of an ethylene/α-olefin/nonconjugated polyene copolymer rubber (B), the total amount of components (A) and (B) being 100 parts by weight, said rubber (B) being obtainable by random copolymerization of ethylene, an α-olefin having 3 to 20 carbon atoms and a nonconjugated polyene in the presence of a metallocene catalyst and having: (1) a molar ratio of (a) units derived from ethylene to (b) units derived from the α-olefin having 3 to 20 carbon atoms of 40:60 to 95:5 ((a):(b)); (2) an iodine value of 1 to 50; and (3) an intrinsic viscosity (η), as measured in decalin at 135°, of 0.1 dl/g to 10 dl/g.

    摘要翻译： 一种烯烃热塑性弹性体组合物，它包含10至小于60重量份的结晶聚烯烃树脂（A）和90至40重量份以上的乙烯/α-烯烃/非共轭多烯共聚物橡胶（B），总量 的组分（A）和（B）为100重量份，所述橡胶（B）可通过乙烯，具有3-20个碳原子的α-烯烃和非共轭多烯在茂金属催化剂存在下的无规共聚获得，和 （a）源自乙烯的单元与（b）源自具有3至20个碳原子的α-烯烃的单元的摩尔比为40:60至95:5（（a）:( b）） ; （2）碘值为1至50; 和（3）在135℃萘烷中测定的特性粘度（η）为0.1dl / g-10dl / g。

    Thermoplastic elastomer based on olefin and process for producing the same
    14.
    发明公开
    Thermoplastic elastomer based on olefin and process for producing the same 有权
    热塑性弹性体弹性体烯烃聚合物和Verfahren zu ihrer Herstellung

    公开(公告)号：EP0969042A1

    公开(公告)日：2000-01-05

    申请号：EP99111976.9

    申请日：1999-06-28

    申请人： MITSUI CHEMICALS, INC.

    发明人： Kobayashi, Kyoko ,  Uchiyama, Akira

    IPC分类号： C08L23/06 ,  C08L23/08 ,  C08L23/16

    CPC分类号： C08L23/06 ,  C08L23/04 ,  C08L23/12 ,  C08L23/16 ,  C08L2205/02 ,  C08L2207/04 ,  C08L2666/04

    摘要： A thermoplastic elastomer based on olefin which can be produced simply by melt-kneading 5 - 60 % by weight of a polyethylene resin (A) together with 40 - 95 % by weight of an ethylene/α -olefin copolymer (B) with optional subsidiary component(s) before the kneaded mass is molded into a formed product, the said elastomer being capable of recycling for reclamation and exhibiting the following characteristics ① to ③ , namnely,

    ① 9 ≦ Y - 0.43 X ≦ 27 in which X denotes the JIS A-hardness value (a dimensionless value) of the thermoplastic elastomer based on olefin determined according to the prescription of JIS K 6301 and Y represents the permanent compressive strain value (expressed by %) of the thermoplastic elastomer based on olefin determined according to the prescription of JIS K 6301 under a condition of 70 °C × 22 hours,
    ② a tensile strength in the raqnge from 5 to 30 MPa and
    ③ a permanent elongation of 18 % or less determined according to the prescription of JIS K 6301,

    摘要翻译： 一种基于烯烃的热塑性弹性体，其可以简单地通过将5-60重量％的聚乙烯树脂（A）与40-95重量％的乙烯/α-烯烃共聚物（B）与任选的附属物 在将捏合的物料模制成成形品之前的组分，所述弹性体能够回收再循环，并且具有以下特征1＆cir〜3＆cir＆，nnnene，1＆cir＆其中X表示JIS A- 基于按照JIS K 6301的方法确定的基于烯烃的热塑性弹性体的硬度值（无量纲值）和Y表示根据JIS规定的基于烯烃测定的基于烯烃的热塑性弹性体的永久压缩应变值（以％表示） K 6301在70℃×22小时的条件下，2℃和拉伸强度为5〜30MPa，永久伸长率为18％以下，根据处方 JIS K 6301，

    Olefin thermoplastic elastomer composition
    16.
    发明公开
    Olefin thermoplastic elastomer composition 失效
    热塑性弹性体烯烃弹性体

    公开(公告)号：EP0838497A1

    公开(公告)日：1998-04-29

    申请号：EP97118713.3

    申请日：1997-10-28

    申请人： Mitsui Chemicals, Inc.

    发明人： Kobayashi, Kyoko ,  Yamaoka, Hiroyasu ,  Itoh, Yuichi ,  Uchiyama, Akira

    IPC分类号： C08L23/10 ,  C08L53/00 ,  C08L23/16 ,  C08L91/00

    CPC分类号： C08L53/00 ,  C08L23/10 ,  C08L23/12 ,  C08L23/16 ,  C08L53/02 ,  C08L91/00 ,  C08L2207/04 ,  C08L2312/00 ,  C08L2666/24 ,  C08L2666/04 ,  C08L2666/02

    摘要： An olefin thermoplastic elastomer composition which is superior in the resistance to oils, heat resistance, formability and flexibility is provided, said elestomer composition comprising the components

    (A) 40 - 90 parts by weight of a polypropylene resin having a melt flow rate (determined at 230°C under a load of 2.16 kg according to ASTM D 1238) of 0.1 - 5 g/ 10 minutes,
    (B) 10 - 60 parts by weight of a copolymer rubber based on olefin, the contents of the components (A) and (B) summing up to 100 parts by weight, and
    (C) 20 - 150 parts by weight of a softener,
    wherein the composition is in such a cross-linked state that the gel content thereof amounts to 97 % by weight or higher.

    摘要翻译： 提供了耐油性，耐热性，成型性和柔韧性优异的烯烃热塑性弹性体组合物，所述组分（A）为40-90重量份的熔体流动速率的聚丙烯树脂（在 230℃，根据ASTM D 1238的2.16kg负荷）为0.1〜5g / 10分钟，（B）10〜60重量份基于烯烃的共聚物橡胶，成分（A）和 （B）总计100重量份，和（C）20-150重量份的软化剂，其中组合物处于交联状态，其凝胶含量为97重量％以上。

    Olefinic thermoplastic elastomer composition and method for producing the same
    19.
    发明公开
    Olefinic thermoplastic elastomer composition and method for producing the same 有权
    烯烃类热塑性弹性体组合物及其制造方法

    公开(公告)号：EP1640415A2

    公开(公告)日：2006-03-29

    申请号：EP05027060.2

    申请日：2000-06-28

    申请人： Mitsui Chemicals, Inc.

    发明人： Itoh, Yuichi ,  Kobayashi, Kyoko ,  Uchiyama, Akira ,  Kawasaki, Masaaki

    IPC分类号： C08L23/16 ,  C08L23/02 ,  C08L23/22

    CPC分类号： C08L23/02 ,  C08K5/01 ,  C08K5/02 ,  C08K5/14 ,  C08L23/0815 ,  C08L23/12 ,  C08L23/16 ,  C08L23/22 ,  C08L91/00 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2207/04 ,  C08L2312/02 ,  C08L2314/06 ,  Y10S526/943 ,  C08L2666/04

    摘要： The present invention relates to an olefinic thermoplastic elastomer composition which comprises a crystalline polyolefin resin(A), an ethylene-α-olefin-non-conjugated polyene copolymer rubber(B) and at least one rubber(C) selected from polyisobutylene, butyl rubber and a propylene-ethylene copolymer rubber having a propylene content of 50 mol% or more or an ethylene-α-olefin copolymer(D) having a density of 0.870 to 0.940 (g/cm 3 ) and an ethylene content of 85 mol% or more, said ethylene-α-olefin-non-conjugated polyene copolymer rubber(B) being a crosslinked thermoplastic elastomer composition, being obtained by random copolymerization of ethylene, an α-olefin having 3 to 20 carbon atoms and a non-conjugated polyene in the presence of a metallocene catalyst, (1) containing the unit (a) derived from the ethylene and the unit (b) derived from the α-olefin in a molar ratio of 40/60 to 95/5 [(a)/(b)], (2) having an iodine value of 1 to 50 and (3) having an intrinsic viscosity [η] measured in decalin at 135°C of 1.0 to 10 dl/g; and relates to a method for manufacturing the same.

    摘要翻译： （A），乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（B）和至少一种选自聚异丁烯，丁基橡胶（C）的橡胶（C）的烯烃类热塑性弹性体组合物， 和丙烯含量为50摩尔％以上的丙烯 - 乙烯共聚物橡胶或密度为0.870〜0.940（g / cm 3）且乙烯含量为85摩尔％以上的乙烯-α-烯烃共聚物（D） ，所述乙烯-α-烯烃 - 非共轭多烯共聚物橡胶（B）是一种交联热塑性弹性体组合物，它是通过乙烯，具有3-20个碳原子的α-烯烃和非共轭多烯在聚 （a）含有来自乙烯的单元（a）和来自α-烯烃的单元（b）的摩尔比为40/60〜95/5 [（a）/（b ）]，（2）碘值为1〜50，（3）特性粘度[η] mea 在135℃的十氢化萘中确定为1.0至10dl / g; 并涉及其制造方法。