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    • 1. 发明授权
    • Block copolymer composition, film, and method for producing block copolymer composition
    • 嵌段共聚物组合物,膜,以及嵌段共聚物组合物的制造方法
    • US08598271B2
    • 2013-12-03
    • US13141950
    • 2009-12-25
    • Ryouji OdaTakeshi Ooishi
    • Ryouji OdaTakeshi Ooishi
    • C08L53/02C08F295/00
    • C08L53/02C08F297/044C08J5/18C08J2353/02C08L2205/025
    • An object of the present invention is to provide a block copolymer composition containing an aromatic vinyl-conjugated diene-aromatic vinyl block copolymer, which is capable of achieving a high-level balance between a high elastic modulus and a small permanent set, and is capable of producing a highly isotropic molded product having uniform mechanical properties even when a molding method which is likely to cause molecular orientation, such as extrusion molding, is applied. The object is attained by providing a block copolymer composition comprising a block copolymer A represented by the following Formula (A) and a block copolymer B represented by the following Formula (B), wherein a weight ratio (A/B) between the block copolymer A and the block copolymer B is 36/64 to 85/15: Ar1a−Da−Ar2a  (A) (Arb−Db)n−X  (B), in the Formulae (A) and (B), Ar1a and Arb each represent an aromatic vinyl polymer block having a weight average molecular weight of 6,000 to 15,000; Ar2a represents an aromatic vinyl polymer block having a weight average molecular weight of 40,000 to 400,000; Wand Db each represent a conjugated diene polymer block having a vinyl bond content of 1 mol % to 20 mol %; X represents a residue of a coupling agent; and n represents an integer of 3 or greater.
    • 本发明的目的是提供一种含有芳族乙烯基 - 共轭二烯 - 芳族乙烯基嵌段共聚物的嵌段共聚物组合物,其能够实现高弹性模量与小永久变形体之间的高水平平衡,并且能够 即使应用可能引起分子取向的成型方法,例如挤出成型,也可以制造具有均匀机械性能的高度各向同性的成型体。 该目的通过提供一种嵌段共聚物组合物来实现,该嵌段共聚物组合物包含由下式(A)表示的嵌段共聚物A和由下式(B)表示的嵌段共聚物B,其中嵌段共聚物 A和嵌段共聚物B在式(A)和(B)中为36/64〜85/15:Ar1a-Da-Ar2a(A)(Arb-Db)nX(B),Ar1a和Arb分别表示 重均分子量为6000〜15000的芳族乙烯基聚合物嵌段; Ar2a表示重均分子量为40,000〜400,000的芳族乙烯基聚合物嵌段; 禾谷Db各自表示乙烯基键含量为1摩尔%至20摩尔%的共轭二烯聚合物嵌段; X表示偶联剂的残基; n表示3以上的整数。
    • 2. 发明申请
    • BLOCK COPOLYMER COMPOSITION, FILM, AND METHOD FOR PRODUCING BLOCK COPOLYMER COMPOSITION
    • 嵌段共聚物组合物,薄膜和生产嵌段共聚物组合物的方法
    • US20110257336A1
    • 2011-10-20
    • US13141950
    • 2009-12-25
    • Ryouji OdaTakeshi Ooishi
    • Ryouji OdaTakeshi Ooishi
    • C08L53/02
    • C08L53/02C08F297/044C08J5/18C08J2353/02C08L2205/025
    • An object of the present invention is to provide a block copolymer composition containing an aromatic vinyl-conjugated diene-aromatic vinyl block copolymer, which is capable of achieving a high-level balance between a high elastic modulus and a small permanent set, and is capable of producing a highly isotropic molded product having uniform mechanical properties even when a molding method which is likely to cause molecular orientation, such as extrusion molding, is applied. The object is attained by providing a block copolymer composition comprising a block copolymer A represented by the following Formula (A) and a block copolymer B represented by the following Formula (B), wherein a weight ratio (A/B) between the block copolymer A and the block copolymer B is 36/64 to 85/15: Ar1a−Da−Ar2a  (A) (Arb−Db)n−X  (B), in the Formulae (A) and (B), Ar1a and Arb each represent an aromatic vinyl polymer block having a weight average molecular weight of 6,000 to 15,000; Ar2a represents an aromatic vinyl polymer block having a weight average molecular weight of 40,000 to 400,000; Wand Db each represent a conjugated diene polymer block having a vinyl bond content of 1 mol % to 20 mol %; X represents a residue of a coupling agent; and n represents an integer of 3 or greater.
    • 本发明的目的是提供一种含有芳族乙烯基 - 共轭二烯 - 芳族乙烯基嵌段共聚物的嵌段共聚物组合物,其能够实现高弹性模量与小永久变形体之间的高水平平衡,并且能够 即使应用可能引起分子取向的成型方法,例如挤出成型,也可以制造具有均匀机械性能的高度各向同性的成型体。 该目的通过提供一种嵌段共聚物组合物来实现,该嵌段共聚物组合物包含由下式(A)表示的嵌段共聚物A和由下式(B)表示的嵌段共聚物B,其中嵌段共聚物 A和嵌段共聚物B在式(A)和(B)中为36/64〜85/15:Ar1a-Da-Ar2a(A)(Arb-Db)n-X(B),Ar1a和Arb各自 代表重均分子量为6,000至15,000的芳族乙烯基聚合物嵌段; Ar2a表示重均分子量为40,000〜400,000的芳族乙烯基聚合物嵌段; 禾谷Db各自表示乙烯基键含量为1摩尔%至20摩尔%的共轭二烯聚合物嵌段; X表示偶联剂的残基; n表示3以上的整数。
    • 4. 发明授权
    • Block copolymer composition, method for producing the same, and film of the same
    • 嵌段共聚物组合物,其制造方法及其膜
    • US08492480B2
    • 2013-07-23
    • US12935361
    • 2009-03-30
    • Takeshi OoishiRyouji Oda
    • Takeshi OoishiRyouji Oda
    • C08L53/02C08F297/04C08J5/18
    • C08J5/18C08J2353/02C08L53/02C08L2205/02C08L2666/24C08L2666/02
    • A block copolymer composition comprising an aromatic vinyl-conjugated diene-aromatic vinyl block copolymer having a high-level balance between a high elastic modulus and a small elongation set is provided. The block copolymer composition comprises a block copolymer A represented by formula (A) and a block copolymer B represented by formula (B), where the weight ratio of the block copolymer A to the block copolymer B, A/B, is from 36/64 to 85/15 and the ratio of the aromatic vinyl monomer units relative to all polymer components in the block copolymer composition is 27-70 wt %. Ar1a-Da-Ar2a (A). Ar1b-Db-Ar2b (B). (In the formulae, Ar1a, Ar1b and Ar2b each represent an aromatic vinyl polymer block having a weight-average molecular weight of from 6,000 to 18,000; Ar2a represents an aromatic vinyl polymer block having a weight-average molecular weight of from 40,000 to 400,000; Da and Db each represent a conjugated diene polymer block having a vinyl bond content of from 1 to 20% by mol; and Db has a weight-average molecular weight of from 60,000 to 400,000).
    • 提供了包含在高弹性模量与小伸长率之间具有高水平平衡的芳族乙烯基 - 共轭二烯 - 芳族乙烯基嵌段共聚物的嵌段共聚物组合物。 嵌段共聚物组合物包含由式(A)表示的嵌段共聚物A和由式(B)表示的嵌段共聚物B,其中嵌段共聚物A与嵌段共聚物B A / B的重量比为36 / 64至85/15,并且芳族乙烯基单体单元相对于嵌段共聚物组合物中所有聚合物组分的比例为27-70重量%。 Ar1a-Da-Ar2a(A)。 Ar1b-Db-Ar2b(B)。 (式中,Ar1a,Ar1b,Ar2b表示重均分子量为6,000〜18,000的芳族乙烯基聚合物嵌段; Ar2a表示重均分子量为40,000〜400000的芳香族乙烯基聚合物嵌段; Da和Db各自表示乙烯基键含量为1〜20摩尔%的共轭二烯聚合物嵌段; Db的重均分子量为6万〜40万)。
    • 5. 发明授权
    • Composition for stretchable film
    • 可拉伸薄膜的成分
    • US08470929B2
    • 2013-06-25
    • US13255354
    • 2010-03-29
    • Takeshi OoishiTakurou Sakurai
    • Takeshi OoishiTakurou Sakurai
    • C08L53/02C08F297/04C08J5/18
    • C08J5/18C08J2353/02C08L53/02C08L2203/16C08L2205/02Y10T442/674C08L2666/24
    • Provided is a composition for a stretchable film, which achieves a high-level balance between a high elastic modulus and a small permanent set, and can be formed into a stretchable film with satisfactory formability. A composition for a stretchable film comprises a block copolymer composition containing a block copolymer A represented by the following general formula (A) and a block copolymer B represented by the following general formula (B), and a tackifier resin: Ar1a-Da-Ar2a   (A) (Arb-Db)n-X   (B), in the general formulas (A) and (B), Ar1a and Arb each represent an aromatic vinyl polymer block having a weight average molecular weight of 6,000 to 20,000; Ar2a represents an aromatic vinyl polymer block having a weight average molecular weight of 40,000 to 400,000; Da and Db each represent a conjugated diene polymer block having a vinyl bond content of 1 mol % to 20 mol %; X represents a single bond or a residue of a coupling agent; and n represents an integer of 2 or greater.
    • 本发明提供一种可伸缩性的组合物,其可实现高弹性模量与小永久变形之间的高水平平衡,并且可以形成具有令人满意的成形性的伸缩性薄膜。 用于可拉伸膜的组合物包含含有由以下通式(A)表示的嵌段共聚物A和由以下通式(B)表示的嵌段共聚物B的嵌段共聚物组合物和增粘树脂:Ar1a-Da-Ar2a (A)(Arb-Db)nX(B),通式(A)和(B)中,Ar1a和Arb分别表示重均分子量为6000〜20000的芳族乙烯基聚合物嵌段; Ar2a表示重均分子量为40,000〜400,000的芳族乙烯基聚合物嵌段; Da和Db各自表示乙烯基键含量为1mol%至20mol%的共轭二烯聚合物嵌段; X表示单键或偶联剂的残基; n表示2以上的整数。
    • 6. 发明申请
    • COMPOSITION FOR STRECHABLE FILM
    • 可组合胶片的组合物
    • US20110318987A1
    • 2011-12-29
    • US13255354
    • 2010-03-29
    • Takeshi OoishiTakurou Sakurai
    • Takeshi OoishiTakurou Sakurai
    • B32B27/12B32B37/14B29C70/00C08L53/02B29C47/00
    • C08J5/18C08J2353/02C08L53/02C08L2203/16C08L2205/02Y10T442/674C08L2666/24
    • Provided is a composition for a stretchable film, which achieves a high-level balance between a high elastic modulus and a small permanent set, and can be formed into a stretchable film with satisfactory formability. A composition for a stretchable film comprises a block copolymer composition containing a block copolymer A represented by the following general formula (A) and a block copolymer B represented by the following general formula (B), and a tackifier resin: Ar1a-Da-Ar2a   (A) (Arb-Db)n-X   (B), in the general formulas (A) and (B), Ar1a and Arb each represent an aromatic vinyl polymer block having a weight average molecular weight of 6,000 to 20,000; Ar2a represents an aromatic vinyl polymer block having a weight average molecular weight of 40,000 to 400,000; Da and Db each represent a conjugated diene polymer block having a vinyl bond content of 1 mol % to 20 mol %; X represents a single bond or a residue of a coupling agent; and n represents an integer of 2 or greater.
    • 本发明提供一种可伸缩性的组合物,其可实现高弹性模量与小永久变形之间的高水平平衡,并且可以形成具有令人满意的成形性的伸缩性薄膜。 用于可拉伸膜的组合物包含含有由以下通式(A)表示的嵌段共聚物A和由以下通式(B)表示的嵌段共聚物B的嵌段共聚物组合物和增粘树脂:Ar1a-Da-Ar2a (A)(Arb-Db)nX(B),通式(A)和(B)中,Ar1a和Arb分别表示重均分子量为6000〜20000的芳族乙烯基聚合物嵌段; Ar2a表示重均分子量为40,000〜400,000的芳族乙烯基聚合物嵌段; Da和Db各自表示乙烯基键含量为1mol%至20mol%的共轭二烯聚合物嵌段; X表示单键或偶联剂的残基; n表示2以上的整数。