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    • 1. 发明公开
    • Thermoplastic elastomer composition
    • 热塑性弹性体组合物
    • EP0218462A3
    • 1989-03-08
    • EP86307534.7
    • 1986-10-01
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Mizushiro, KenMorita, Hideo
    • C08L53/02C08L71/12
    • H01B3/44C08L53/02C08L71/123H01B3/427C08L2666/02C08L2666/04
    • A thermoplastic elastomer composition having superior compression set performance and moldability, comprising the following components (a) to (d):
      (a) a styrenic block copolymer having in the same molecule at least two of polymeric block A mainly comprised of vinyl aromatic compounds and at least one of polymeric block B mainly comprised of conjugated diene compounds, and containing vinyl aromatic compounds in an amount of not less than 15% by weight and not more than 60% by weight; (b) a styrenic block copolymer having in the same molecule at least one of each of polymeric block A mainly comprised of vinyl aromatic compounds and polymeric block B mainly comprised of conjugated diene compounds, and containing vinyl aromatic compounds in an amount of not less than 60% by weight and not more than 95% by weight; (c) a polyphenylene ether resin having the reduced viscosity ranging from 0.15 to 0.70 in 0.5 g/dl of a chloroform solution at 30°C; and (d) a non-aromatic rubber softening oil, and the contents of said components (a), (b), (c) and (d) in the composition satisfying the following formulae (1), (2) and (3) in weight ratio: and a method for producing the thermoplastic elastomer composition comprising melt kneading the components (a) to (d) described above. The composition is useful in the field of automobile parts, electric wire coatings, footwear, toys, sundry goods, etc.
    • 一种热塑性弹性体组合物,它具有优良的压缩永久变形性能和模塑性能,包括下列组分(a)至(d):(a)一种苯乙烯嵌段共聚物,在同一分子中至少有两个主要由乙烯基芳族化合物组成的聚合物嵌段A和 至少一种聚合物嵌段B,其主要由共轭二烯化合物组成,并且含有不少于15重量%且不多于60重量%的量的乙烯基芳族化合物; (b)苯乙烯嵌段共聚物,其在同一分子中具有至少一种主要由乙烯基芳族化合物组成的聚合物嵌段A和主要由共轭二烯化合物组成的聚合物嵌段B,并且含有的乙烯基芳族化合物的量不小于 60重量%且不大于95重量%; (c)在30℃下在0.5g / dl的氯仿溶液中具有0.15-0.70的比浓粘度的聚苯醚树脂; (1),(2)和(3)的组合物中所述组分(a),(b),(c)和(d)的含量以及(d)非芳族橡胶软化油, )的热塑性弹性体组合物及其制造方法,其特征在于,熔融混炼上述(a)〜(d)成分。 该组合物可用于汽车部件,电线涂层,鞋类,玩具,杂货等领域。
    • 2. 发明公开
    • A modified block copolymer composition
    • Modifizierte块状聚合物enthaltende Zusammensetzung。
    • EP0216347A1
    • 1987-04-01
    • EP86113043.3
    • 1982-08-13
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Shiraki, ToshinoriHayano, FusakazuMorita, Hideo
    • C08L51/00C08L77/00C08L53/00
    • C08F287/00C08F8/04C08F8/46C08F2810/20C08L51/006C08L77/00C08F297/00C08L2666/14C08L2666/02C08L2666/24C08F297/04
    • A modified block copolymer composition comprising a polyamide and a modified block copolymer consisting essentially of a base block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation degree not exceeding 20%, said base block copolymer having a molecular unit containing a carboxylic acid group and/or a group derived therefrom grafted thereonto. The modified block copolymer composition of the present invention is a resinous composition excellent in impact resistance, adhesion, paint adhesion, weatherability, resistance to thermal deterioration, transparency and gloss or a rubbery or leather-like composition excellent in heat resistance, abrasion resistance, compression set resistance, adhesion, transparency, oil resistance, weatherability and resistance to heat aging.
    • 一种改进的嵌段共聚物组合物,其包含聚酰胺和改性嵌段共聚物,其基本上由基本上由单乙烯基取代的芳族烃聚合物嵌段的基础嵌段共聚物和烯属不饱和度不超过20%的烯烃化合物聚合物嵌段组成的基础嵌段共聚物组成, 所述碱嵌段共聚物具有含有羧酸基团的分子单元和由其衍生的基团接枝在其上。 本发明的改性嵌段共聚物组合物是耐冲击性,粘合性,涂料粘附性,耐候性,耐热劣化性,透明性和光泽性优异的耐热性,耐磨损性,耐磨性, 耐压缩变形性,粘合性,透明性,耐油性,耐候性和耐热老化性。
    • 6. 发明公开
    • Hydrogenated block copolymer compositions
    • Hydrierte Blockcopolymerzusammensetzungen。
    • EP0209874A1
    • 1987-01-28
    • EP86109956.2
    • 1986-07-18
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Akiyama, YoshikuniKishimoto, YasushiMizushiro, KenMorita, Hideo
    • C08L53/02C08L71/12
    • C08L53/025C08L65/00C08L71/123Y10S525/905C08L2666/02C08L2666/04
    • A hydrogenated block copolymer composition having a composition containing substantially no other engineering thermoplastic resin and a compres- lion set (JIS K 6301; 100°C x 22 hours; and compressibility, 25 %) of 65 % or less as rubber which comprises:

      (a) 100 parts by weight of a hydrogenated block complymer obtained by hydrogenating a block copolymer comprising at least two polymer blocks A composed mainly of a vinyl-substituted aromatic hydrocarbon and at least one polymer block B composed mainly of a conjugated diene,
      (b) 11 to 233 parts by weight of a homopolymeric and/or copolymeric polyphenylene ether resin comprising a binding unit represented by the general formula,
      wherein R,, R 2 , R 3 and R., which may be the same or different, represent substituents selected from the group consisting of hydrogen, halogen, hydrocarbon groups and substituted hydrocarbon groups, and having a reduced viscosity in a range of from 0.15 to 0.70 as measured at 30°C in a 0.5 g/dl chloroform solution,
      (c) 10 to 500 parts by weight of a non-aromatic softening agent for rubber, and
      (d) 5 to 150 parts by weight of a polyolefin resin and/or a polystyrene resin.
    • 具有基本上不含其他工程热塑性树脂和压缩永久变形的组合物(JIS K 6301; 100℃×22小时,压缩性,25%)为65%以下的组合物的氢化嵌段共聚物组合物,其包含: a)100重量份氢化嵌段共聚物,其通过氢化包含至少两个主要由乙烯基取代的芳族烃组成的聚合物嵌段A和至少一个主要由共轭二烯组成的聚合物嵌段B的嵌段共聚物,(b )11〜233重量份的均聚聚苯醚树脂和/或共聚聚苯醚树脂,其包含由通式表示的结合单元,... 其中R1,R2,R3和R4可以相同或不同,表示 选自氢,卤素,烃基和取代的烃基的取代基,并且在30℃下测定的比浓粘度为0.15-0.70 n为0.5g / dl氯仿溶液,(c)10〜500重量份的用于橡胶的非芳香族软化剂,和(d)5〜150重量份的聚烯烃树脂和/或聚苯乙烯树脂。 ...
    • 8. 发明公开
    • A modified block copolymer
    • 改性嵌段共聚物。
    • EP0371001A2
    • 1990-05-30
    • EP90100084.4
    • 1982-08-13
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Shiraki, ToshinoriHayano, FusakazuMorita, Hideo
    • C08F287/00C08F8/44
    • C08F287/00C08F8/04C08F8/46C08F2810/20C08L51/006C08L77/00C08F297/00C08L2666/14C08L2666/02C08L2666/24C08F297/04
    • A modified block copolymer comprising a radial base block copolymer of at least two monovinyl substituted aromatic hydrocarbon polymer blocks (A) and at least one olefin compound polymer block (B) composed mainly of a conjugated diene compound which polymer block (B) has its conjugated diene compound moiety hydrogenated to have an ethylenic unsaturation degree not exceeding 20 %, said radial base block copolymer having a monovinyl substituted aromatic hydrocarbon content of 5 to 95 % by weight, said conjugated diene compound moiety of said polymer block (B) having a vinyl content of 25 to 65 % in terms of the vinyl content prior to the hydrogenation of said conjugated diene compound moiety; and at least one molecular unit grafted to said radial base block copolymer, said molecular unit containing at least one member selected from a dicarboxylic acid group and groups derived therefrom.
    • 一种改性嵌段共聚物,其包含至少两个单乙烯基取代的芳族烃聚合物嵌段(A)和至少一种主要由共轭二烯化合物组成的烯烃化合物聚合物嵌段(B)的径向基础嵌段共聚物,聚合物嵌段(B)具有共轭 二烯化合物部分被氢化成具有不超过20%的烯属不饱和度,所述径向碱基嵌段共聚物具有5-95重量%的单乙烯基取代的芳族烃含量,所述聚合物嵌段(B)的所述共轭二烯化合物部分具有乙烯基 在所述共轭二烯化合物部分的氢化之前的乙烯基含量的含量为25至65%; 和至少一个接枝到所述径向基础嵌段共聚物上的分子单元,所述分子单元含有选自二羧酸基团和由其衍生的基团中的至少一种。
    • 10. 发明公开
    • Process for continuously polymerizing a block copolymer and the block copolymer mixture obtained therefrom
    • 一种用于嵌段共聚物的连续聚合和该嵌段共聚物的共混物的过程。
    • EP0048111A2
    • 1982-03-24
    • EP81304027.6
    • 1981-09-03
    • Asahi Kasei Kogyo Kabushiki Kaisha
    • Shiraki, ToshinoriYamori, Akio c/o Australian SyntheticMorita, Hideo
    • C08F297/04
    • C08F297/04
    • A block copolymer containing two or more polymer blocks composed mainly of an aromatic vinyl hydrocarbon and one or more polymer blocks composed mainly of a conjugated diene having excellent mechanical properties can be advantageously prepared by (a) batchwise preparing the specified living polymer (i.e. prepolymer) of at least one aromaticvinyl hydrocarbon polymer block by using a portion of monomers, and, then, (b) continuously preparing the block copolymer for continuously polymerizing the remainder of the monomers by continuously supplying the prepolymer to the first polymerization vessel of a continuous polymerization zone and simultaneously supplying the remainder of the monomers in the form of a monomer composed mainly of the aromatic vinyl hydrocarbon and / or a monomer composed mainly of the conjugated diene continuously and separately to the subsequent polymerization vessel(s). Furthermore, a block copolymer mixture containing two or more polymer blocks composed mainly of an aromatic vinyl hydrocarbon and one or more polymer blocks composed mainly of a conjugated diene having a high mutual interaction between the block copolymers therein can be advantageously prepared by (a) batchwise preparing the prepolymer and, then, (b) continuously preparing the block copolymers having the aromatic vinyl hydrocarbon contents thereof substantially continuously changed with an increase in the molecular weight of the block copolymers by broadening the molecular-weight distribution of at least one polymer block formed in the continuous polymerization zone (b).