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    • 4. 发明专利
    • Novel compatibilizer and polar polymer composition using this compatibiliser
    • 使用此兼容器的新型配合物和极性聚合物组合物
    • JP2005307157A
    • 2005-11-04
    • JP2004320856
    • 2004-11-04
    • Mitsui Chemicals Inc三井化学株式会社
    • MURAKAMI SHUICHIOTA SEIJITAN JUNJI
    • C09K3/00C08F8/30C08L101/02
    • PROBLEM TO BE SOLVED: To provide a novel compatibilizer which can improve the low-temperature impact resistance of a polymer alloy between a polar group-containing polymer and an olefin polymer and can give a smooth surface of an item molded from a composition by improving the compatibility between them and a polar polymer composition using this compatibilizer and also to provide a novel compatibilizer which can improve the low-temperature impact resistance of a polymer alloy between polylactic acid and polypropylene, as a polar group-containing polymer and an olefin polymer respectively, and can give a smooth surface of an item molded from a composition by improving the compatibility between them and a polar polymer composition using this compatibilizer. SOLUTION: The compatibilizer (C) is obtained by reacting (A) a polyolefin having a group reacting with a carbodiimide group and (B) a carbodiimide group-containing compound. Using this copmpatibilizer (C), a polymer alloy between (D) a polar group-containing polymer and (E) an olefin polymer is obtained. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种新型增容剂,其能够提高含极性基团的聚合物和烯烃聚合物之间的聚合物合金的低温耐冲击性,并且可以使由组合物成型的物品的光滑表面 通过改善它们与使用这种相容剂的极性聚合物组合物之间的相容性,并且还提供了一种新颖的相容剂,其能够提高聚乳酸与聚丙烯之间的聚合物合金作为含极性基团的聚合物和烯烃的低温耐冲击性 并且可以通过提高它们与使用该增容剂的极性聚合物组合物之间的相容性,从组合物成型的物品的光滑表面。 解决方案:相容剂(C)通过(A)具有与碳二亚胺基反应的基团的聚烯烃和(B)含碳化二亚胺基的化合物反应而获得。 使用该共振剂(C),得到(D)含极性基团的聚合物与(E)烯烃聚合物之间的聚合物合金。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Polyester resin composition
    • 聚酯树脂组合物
    • JP2006219567A
    • 2006-08-24
    • JP2005033546
    • 2005-02-09
    • Mitsui Chemicals Inc三井化学株式会社
    • MUTO YASUHIROTAN JUNJI
    • C08L67/04C08K3/18C08K5/29C08K5/353C08L101/16
    • PROBLEM TO BE SOLVED: To provide a new polyester resin composition whose hydrolysis rate in a humid environment is remarkably improved. SOLUTION: The polyester resin composition comprises, based on 100 pts.wt. of the polyester resin composition (A), 0.01-15 pts.wt. of at least one type of hydrolysis inhibitor (B) selected from a carbodiimides compound, an isocyanate compound, and an oxazoline compound, and 0.01-3 pts.wt. of the hydrolysis inhibitor (C) selected from magnesium oxide and calcium oxide; aluminum hydroxide; magnesium hydroxide and calcium hydroxide; magnesium carbonate and calcium carbonate; and hydrotalcite. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供一种在潮湿环境中的水解速度显着提高的新型聚酯树脂组合物。

      解决方案:聚酯树脂组合物包含基于100重量份 的聚酯树脂组合物(A),0.01〜15重量份 的选自碳二亚胺化合物,异氰酸酯化合物和恶唑啉化合物的至少一种类型的水解抑制剂(B)和0.01-3重量份 的选自氧化镁和氧化钙的水解抑制剂(C); 氢氧化铝; 氢氧化镁和氢氧化钙; 碳酸镁和碳酸钙; 和水滑石。 版权所有(C)2006,JPO&NCIPI

    • 8. 发明专利
    • Polyester resin composition structural body
    • 聚酯树脂组合物结构体
    • JP2005200516A
    • 2005-07-28
    • JP2004007197
    • 2004-01-14
    • Mitsui Chemicals Inc三井化学株式会社
    • TAN JUNJIMUTO YASUHIRO
    • C08J5/00C08L101/00C08L101/16
    • PROBLEM TO BE SOLVED: To improve the gas barrier property of a thermoplastic resin witout spoiling its transparency.
      SOLUTION: The resin composition structural body comprises 1 to 30 pts.wt. of a copolymerized polyester (A) constituted of 45 to 100 mol% of a 5C or lower oxycarboxylic acid (A-1), 0 to 27.5 mol% of a 4C or lower aliphatic diol (A-2), 0 to 27.5 mol% of an aromatic dicarboxylic acid (A-3), 0 to 5 mol% of at least one monomer unit selected from the group consisting of a 6 to 18C oxycarboxylic acid, aliphatic or alicyclic diol, and 5 to 18C aliphatic diol, and alicyclic or aromatic diol; and 99 to 70 pt.wt. of a thermoplastic resin (B), and is characterised in that the average aspect ratio (length/breath) of the (A) phase existing in the (B) phase observed with an electron microscope is 5 or more, and the haze H (%), thickness d (μm), and oxycarboxylic acid content g (wt%) of the structual body satisfy formula (1): H
    • 要解决的问题:提高热塑性树脂的阻气性,同时破坏其透明度。 解决方案:树脂组合物结构体包含1至30重量份 由A组成的共聚聚酯(A)为45〜100摩尔%,低级羟基羧酸(A-1)为0〜27.5摩尔%,4摩尔%以下脂肪族二醇(A-2)为0〜27.5摩尔% 的芳族二羧酸(A-3),0-5mol%的至少一种选自6-18C羟基羧酸,脂族或脂环族二元醇和5至18C脂族二醇的单体单元和脂环族或 芳族二醇; 和99至70重量级 的热塑性树脂(B),其特征在于,用电子显微镜观察到的存在于(B)相的(A)相的平均长径比(长度/呼吸)为5以上,雾度H( %),厚度d(μm)和羟基羧酸含量g(wt%)满足式(1):H <6×g×log(0.05×d + 1)(式1)。 版权所有(C)2005,JPO&NCIPI
    • 9. 发明专利
    • Polyester resin and method for producing the same
    • 聚酯树脂及其制造方法
    • JP2005187672A
    • 2005-07-14
    • JP2003431707
    • 2003-12-26
    • Mitsui Chemicals Inc三井化学株式会社
    • MUTO YASUHIROTAN JUNJI
    • C08G63/60
    • PROBLEM TO BE SOLVED: To provide a polyester resin having gas barrier properties and excellent in thermal stability as well.
      SOLUTION: This polyester resin satisfies the following conditions: [A] the resin contains 90-99 mol% ≤5C oxycarboxylic acid unit (1), 5-0.5 mol% aromatic dicarboxylic acid unit (2), and 5-0.5 mol% ≤4C aliphatic diol unit (3) provided that total constituent units account as 100 mol% and the sum total of (1), (2) and (3) is contained therein by ≥95 mol%; and [B] 2% weight reduction temperature (Td) in the thermogravimetry, the reduced viscosity [IV] measured at 25°C in the mixed solution of phenol and tetrachloroethane (1/1 weight ratio), and oxycarboxylic acid unit mol% [Ox] occupying in total constituent units of the polyester satisfy formula 1: Td≥(-0.1667[Ox]
      2 +28[Ox]-1126.7)*[IV]+268.5.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供具有阻气性和优异的热稳定性的聚酯树脂。 该聚酯树脂满足以下条件:[A]树脂含有90-99mol%≤5C羟基羧酸单元(1),5-0.5mol%芳族二羧酸单元(2)和5-0.5 mol%≤4C脂肪族二醇单元(3),其总配合单元为100摩尔%,其中(1),(2)和(3)的总和含量≥95摩尔%。 和[B] 2重量%降低温度(Td),在苯酚和四氯乙烷的混合溶液(1/1重量比)中在25℃下测得的比浓粘度[IV]和羟基羧酸单元摩尔%[ 占整个聚酯的总构成单位满足式1:Td≥(-0.1667 [Ox] 2 +28 [Ox] -1126.7)* [IV] +268.5。 版权所有(C)2005,JPO&NCIPI
    • 10. 发明专利
    • Polyolefin resin composition and multilayered structure using the same
    • 聚烯烃树脂组合物和使用其的多层结构
    • JP2005029636A
    • 2005-02-03
    • JP2003194237
    • 2003-07-09
    • Mitsui Chemicals Inc三井化学株式会社
    • KANDA HIROSHITAN JUNJITODO AKIRA
    • B32B27/32C08L23/00C08L33/14C08L51/06
    • PROBLEM TO BE SOLVED: To provide an adhesive resin composition which excels in the adhesion for a polyarylene sulfide resin with a polyolefin resin, furthermore retains high adhesiveness even after dipped in a hydrocarbon liquid such as gasoline for a long time, and excels in the moldability on high temperature molding, and a multilayered structure using the composition.
      SOLUTION: The resin composition as the adhesive composition comprises (A) a polyolefin graft copolymer grafted with an unsaturated carboxylic acid and/or its derivative and (B) an olefin copolymer containing a glycidyl ester of an α,β-unsaturated acid, and the multilayered structure is obtained from the adhesive composition.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 解决问题的方案为了提供一种粘合性树脂组合物,其在聚芳硫醚树脂与聚烯烃树脂的粘合性方面优异,此外即使在长时间浸渍在诸如汽油的烃液体中之后也保持高的粘附性,并且优异 在高温成型时的成形性,以及使用该组合物的多层结构。 解决方案:作为粘合剂组合物的树脂组合物包含(A)接枝有不饱和羧酸和/或其衍生物的聚烯烃接枝共聚物和(B)含有α,β-不饱和酸缩水甘油酯的烯烃共聚物 ,并且由粘合剂组合物获得多层结构。 版权所有(C)2005,JPO&NCIPI