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    • 1. 发明专利
    • プロピレン樹脂組成物
    • 丙烯树脂组合物
    • JP2015034292A
    • 2015-02-19
    • JP2014142983
    • 2014-07-11
    • 住友化学株式会社Sumitomo Chemical Co Ltd
    • NAKAJIMA HIROYOSHI
    • C08L23/14C08K3/00C08L23/12
    • C08L23/14C08L23/12C08L2205/025C08L2205/035C08L23/16
    • 【課題】耐傷付性と剛性に優れる成形体を得ることができるプロピレン樹脂組成物を提供する。【解決手段】特定の要件を満足するプロピレン単独重合体(a1)0.5〜10重量%と、特定の要件を満足するプロピレン重合体(a2)40〜98重量%と、特定の要件を満足するプロピレン−エチレンランダム共重合体(a3)1〜25重量%と、特定の要件を満足するプロピレン−エチレンランダム共重合体(a4)0.5〜25重量%とからなるプロピレン樹脂組成物(A)(但し、前記(a1)、(a2)、(a3)及び(a4)の合計量を100重量%とする。)。また、前記プロピレン樹脂組成物(A)100重量部と、エチレン−α−オレフィン共重合体(B)5〜75重量部と、無機充填材(C)1〜75重量部とを含有するオレフィン樹脂組成物。【選択図】なし
    • 要解决的问题:提供能够提供耐刮擦性和刚性优异的成型体的丙烯树脂组合物。溶液:提供由0.5〜10重量%的丙烯单体聚合物( a1)满足特定要求,40〜98重量%的满足特定要求的丙烯聚合物(a2),1〜25重量%的满足特定要求的丙烯 - 乙烯无规共聚物(a3)和0.5〜25重量% 的丙烯 - 乙烯无规共聚物(a4)满足特定要求。 (a1),(a2),(a3)和(a4)的总量为100重量%。 还提供了含有100重量份的烯烃树脂组合物。 的丙烯树脂组合物(A),5〜75重量份 的乙烯-α-烯烃共聚物(B)和1〜75重量份 的无机填料(C)。
    • 2. 发明专利
    • Propylene resin composition and injection-molded product thereof
    • 丙烯树脂组合物和注射成型产品
    • JP2013224423A
    • 2013-10-31
    • JP2013059652
    • 2013-03-22
    • Sumitomo Chemical Co Ltd住友化学株式会社Toyota Motor Corpトヨタ自動車株式会社
    • NAKAJIMA HIROYOSHIWATANABE TOSHIONAKAGAWA SHUJI
    • C08L23/12C08K3/00C08K5/20C08L23/08C08L23/16
    • C08L23/12C08L23/0815C08L23/16C08L2308/00
    • PROBLEM TO BE SOLVED: To provide a propylene resin composition capable of producing a molding excellent in scratch resistance, low in glossiness, and hardly causing flow marks on the injection-molded body; and an injection-molded product thereof.SOLUTION: A propylene resin composition includes a specific propylene resin (A), a specific copolymer (B) of ethylene and ≥4C α-olefin, an inorganic filler (C), a fatty acid amide (D) and carbon black (E). Assuming that the total weight of (A) to (C) is 100 wt.%, the content of the specific propylene resin (A) is 52-72 wt.%, the content of the specific copolymer (B) of ethylene and ≥4C α-olefin is 10-20 wt.%, and the content of the inorganic filler (C) is 18-28 wt.%; and 0.2-0.7 pt.wt. of the fatty acid amide (D) and 0.8-2.2 pts.wt. of the carbon black (E) are contained to 100 pts.wt. of total weight of (A) to (C). An injection-molded product thereof is also disclosed.
    • 要解决的问题:提供一种丙烯树脂组合物,该丙烯树脂组合物能够产生耐刮擦性,低光泽度和在注射成型体上几乎不引起流痕的成型性; 丙烯树脂组合物包括特定丙烯树脂(A),乙烯和≥4Cα-烯烃的特定共聚物(B),无机填料(C),脂肪酸酰胺( D)和炭黑(E)。 假设(A)〜(C)的总重量为100重量%,特定丙烯类树脂(A)的含量为52〜72重量%,乙烯的特定共聚物(B)的含量≥ 4C的α-烯烃为10〜20重量%,无机填充剂(C)的含量为18〜28重量%。 和0.2-0.7重量份 的脂肪酸酰胺(D)和0.8-2.2重量份 的碳黑(E)含量为100重量份 (A)至(C)的总重量。 还公开了其注射成型产品。
    • 3. 发明专利
    • Propylene resin composition
    • 丙烯树脂组合物
    • JP2011256247A
    • 2011-12-22
    • JP2010130752
    • 2010-06-08
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • WATANABE TAKESHINAKAJIMA HIROYOSHI
    • C08L23/10C08L53/00
    • PROBLEM TO BE SOLVED: To provide a propylene resin composition with which the mechanical properties of the conventional molded body can be maintained, and also a molded body having excellent damage resistance can be produced.SOLUTION: The propylene resin composition comprises: (A) a propylene polymer by 10 to 84 wt.%; (B-1) an ethylene-α-olefin random copolymer in which a melt flow rate (190°C, a load of 2.16 kgf, in accordance with JIS-K-7210) is ≤5 g/10 min by 5 to 25 wt.%; (B-2) an ethylene-α-olefin random copolymer in which a melt flow rate (190°C, a load of 2.16 kgf, in accordance with JIS-K-7210) is ≥10 g/10 min by 5 to 25 wt.%; (C-1) a nonfibrous inorganic filler by 5 to 25 wt.%; and (C-2) a fibrous inorganic filler by 1 to 15 wt.%, and comprises (D) fatty acid amide by 0.05 to 1 pt.wt. to 100 pts.wt. of the total of the (A) to (C-2) (provided that the total wt.% of the (A) to (C-2) is defined as 100 wt.%).
    • 要解决的问题:提供可以保持常规成型体的机械性能的丙烯树脂组合物,并且还可以生产具有优异的耐损伤性的成型体。 丙烯树脂组合物包含:(A)10至84重量%的丙烯聚合物; (B-1)乙烯-α-烯烃无规共聚物,其熔体流动速率(190℃,2.16kgf的负荷,根据JIS-K-7210)≤5g/ 10分钟5〜25 重量%。 (B-2)乙烯-α-烯烃无规共聚物,其熔体流动速率(190℃,2.16kgf的负荷,根据JIS-K-7210)≥10g/ 10分钟5〜25 重量%。 (C-1)5〜25重量%的非纤维无机填料; 和(C-2)1至15重量%的纤维无机填料,并且包含(D)0.05-1重量份的脂肪酸酰胺。 到100磅 (A)至(C-2)的总量(其中(A)至(C-2)的总重量%定义为100重量%)。 版权所有(C)2012,JPO&INPIT
    • 4. 发明专利
    • Polypropylene-based resin composition, method for producing polypropylene-based resin composition, and foamed molded product
    • 基于聚丙烯的树脂组合物,用于生产基于聚丙烯的树脂组合物的方法和泡沫模制产品
    • JP2010043160A
    • 2010-02-25
    • JP2008206916
    • 2008-08-11
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NAKAJIMA HIROYOSHIFUJIMOTO TAKASHI
    • C08L53/00C08J3/20C08J9/04C08K5/14C08L23/08
    • PROBLEM TO BE SOLVED: To provide a foamed molded product with less silver streak, a polypropylene-based resin composition giving the foamed molded product, and its production method.
      SOLUTION: The polypropylene-based resin composition contains (A) a propylene-ethylene block copolymer containing a propylene single polymer portion and a propylene-ethylene copolymer portion having a limiting viscosity number of 3-8 dl/g, (B) an ethylene-α-olefin copolymer, and (C) a syndiotactic propylene polymer. The polypropylene-based resin composition contains 1-11 pts.mass of the component (C) based on 100 pts.mass of the propylene polymer composition containing 40-95 mass% of (A) and 5-60 mass% of (B) (provided that the total of the mass of (A) and (B) is made to 100 mass%).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供具有较少银条纹的发泡成型体,赋予发泡成型体的聚丙烯系树脂组合物及其制造方法。 解决方案:聚丙烯类树脂组合物含有(A)含有丙烯单聚合物部分的丙烯 - 乙烯嵌段共聚物和特性粘度数为3-8dl / g的丙烯 - 乙烯共聚物部分,(B) 乙烯-α-烯烃共聚物和(C)间规丙烯聚合物。 基于聚丙烯系树脂组合物,含有(A)成分为40-95质量%,(B)为5-60质量%的丙烯聚合物组合物为100质量份的成分(C)为1-11质量份, (A)和(B)的质量总和为100质量%)。 版权所有(C)2010,JPO&INPIT
    • 5. 发明专利
    • Polar propylene polymer, its polymer composition and molded article
    • 极性丙烯聚合物,其聚合物组合物和成型品
    • JP2007224239A
    • 2007-09-06
    • JP2006049948
    • 2006-02-27
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NAKAJIMA HIROYOSHI
    • C08F255/02C08K3/00C08L21/00C08L23/00C08L51/06
    • PROBLEM TO BE SOLVED: To provide a polar propylene polymer having excellent coating adhesiveness and mechanical properties, especially rigidity and toughness and provide its polymer composition and molded article. SOLUTION: The polar propylene polymer contains 99.9-0.1 wt.% structural unit derived from propylene and 0.1-99.9 wt.% structural unit derived from a polar monomer (B) containing ethylenic unsaturated bond and expressed by a specific chemical formula. The invention further provides a polar propylene polymer obtained by heating (A) a propylene polymer, (B) a polar monomer containing ethylenic unsaturated bond and expressed by a specific chemical formula and (C) an organic peroxide, in each compounded amount of 0.1-50 pts.wt. of the compound B and 0.01-20 pts.wt. of the compound C based on 100 pts.wt. of the polymer A. COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:提供具有优异的涂料粘附性和机械性能,特别是刚性和韧性的极性丙烯聚合物,并提供其聚合物组合物和模塑制品。 解决方案:极性丙烯聚合物含有99.9-0.1重量%的衍生自丙烯的结构单元和0.1-99.9重量%的衍生自含有烯键式不饱和键的极性单体(B)并由特定化学式表示的结构单元。 本发明还提供一种极性丙烯聚合物,其通过加热(A)丙烯聚合物,(B)含有烯键式不饱和键的极性单体并用特定化学式表示,和(C)有机过氧化物,每种配合量为0.1- 50磅 的化合物B和0.01-20重量份 的化合物C,基于100重量份 的聚合物A.权利要求:(C)2007,JPO&INPIT
    • 6. 发明专利
    • Polypropylene resin composition
    • 聚丙烯树脂组合物
    • JP2007217712A
    • 2007-08-30
    • JP2007146662
    • 2007-06-01
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NAKAJIMA HIROYOSHISHIN KENJIFUJITA MASAYUKI
    • C08L23/02C08F4/02C08K3/00
    • PROBLEM TO BE SOLVED: To provide a polypropylene resin composition capable of providing a film excellent in transparency, rigidity and dimensional stability. SOLUTION: The invention provides an olefin polymer composition produced by using a catalyst for olefin polymerization obtained by bringing a solid catalytic component (A) for olefin polymerization which is obtained by bringing a solid product obtained by reducing a titanium compound (2) by an organomagnesium compound (3) in the presence of an organosilicon compound (1) having an Si-O bond and an inorganic solid (5) having a primary particle size of 0.1 nm-300 nm into contact with a halogen compound (b) having a halogenation ability, and an electron donating compound (c), into contact with an organoaluminum compound (B) and an electron donating compound (C), wherein the inorganic solid is dispersed in the olefin polymer composition in a state that the coagulation degree θ of the inorganic solid satisfies the expression: 0 COPYRIGHT: (C)2007,JPO&INPIT
    • 解决的问题:提供能够提供透明性,刚性和尺寸稳定性优异的膜的聚丙烯树脂组合物。 解决方案:本发明提供一种烯烃聚合物组合物,其通过使用通过使通过还原钛化合物(2)获得的固体产物得到的烯烃聚合用固体催化组分(A) 通过有机镁化合物(3)在具有Si-O键的有机硅化合物(1)和一次粒径为0.1nm-300nm的无机固体(5)存在下与卤素化合物(b)接触, 具有卤化能力和给电子化合物(c)与有机铝化合物(B)和给电子化合物(C)接触,其中无机固体分散在烯烃聚合物组合物中,凝固度 无机固体的θ满足0 <θ≤10的表达式。 版权所有(C)2007,JPO&INPIT
    • 8. 发明专利
    • Polypropylene resin composition and molding
    • 聚丙烯树脂组合物和模塑
    • JP2011225663A
    • 2011-11-10
    • JP2010094856
    • 2010-04-16
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NAKAJIMA HIROYOSHIOBAYASHI YOSHIAKIMARUYAMA TOSHIYA
    • C08L23/10
    • PROBLEM TO BE SOLVED: To provide a polypropylene resin composition that maintains mechanical characteristics of a conventional molding and has low mold shrinkage and a high crystallization rate, and a molding.SOLUTION: The polypropylene resin composition includes 50-98 wt.% of a propylene polymer (A), 1-40 wt.% of an ethylene polymer (B) having a density of 0.85-0.93 (g/cm), and 1-30 wt.% of an inorganic filler (C) and also includes 0.001-1.0 pt.wt. of at least one metal salt (D) represented by general formula (I) based on 100 pts.wt. of the total amount of the (A), (B), and (C).
    • 待解决的问题:提供一种保持常规成型体的机械特性并且具有低模具收缩率和高结晶速率的聚丙烯树脂组合物和模制品。 解决方案:聚丙烯树脂组合物包含50-98重量%的丙烯聚合物(A),1-40重量%的密度为0.85-0.93(g / cm·SP)的乙烯聚合物(B) POS =“POST”> 3 )和1-30重量%的无机填料(C),还包括0.001-1.0重量% 的至少一种由通式(I)表示的金属盐(D),基于100重量份 (A),(B)和(C)的总量。 版权所有(C)2012,JPO&INPIT
    • 10. 发明专利
    • Polypropylene-based resin composition and foamed molded product comprising the same
    • 基于聚丙烯的树脂组合物和包含其的泡沫成型产品
    • JP2008274264A
    • 2008-11-13
    • JP2008095869
    • 2008-04-02
    • Sumitomo Chemical Co Ltd住友化学株式会社
    • NAKAJIMA HIROYOSHI
    • C08L23/10C08J9/04C08K3/00C08L23/04C08L57/00
    • PROBLEM TO BE SOLVED: To provide a polypropylene-based resin composition which can give molded products little in silver streaks, and to provide a foamed molded product comprising the same.
      SOLUTION: This polypropylene-based resin composition comprises 100 pts.wt. [the total amount of (A) and (B) is 100 wt.%] of a resin composition comprising 40 to 99 wt.% of at least propylene polymer (A) selected from the group consisting of propylene homopolymer (A-1) and the following propylene-ethylene block copolymer (A-2), and 1 to 60 wt.% of the following ethylene-α-olefin copolymer (B), and 0.1 to 20 pts.wt. of a petroleum resin (C). (A-2) The propylene-ethylene block copolymer in which [η]
      EP of the propylene-ethylene block copolymer component is 2 to 8 (dl/g), and (B) the ethylene-α-olefin copolymer in which the carbon atom number of theα-olefin is 4 to 20, and MI (190°C) is 1 to 40 g/10 min.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供一种聚丙烯系树脂组合物,其能够使模制品几乎不产生银条纹,并提供包含该聚酯的树脂组合物。 解决方案:该聚丙烯基树脂组合物包含100重量份 (A)和(B)的总量为100重量%)包含40至99重量%的至少丙烯聚合物(A)的树脂组合物,所述丙烯聚合物(A)选自丙烯均聚物(A-1) 和下列丙烯 - 乙烯嵌段共聚物(A-2)和1至60重量%的以下乙烯-α-烯烃共聚物(B)和0.1-20重量份 的石油树脂(C)。 (A-2)丙烯 - 乙烯嵌段共聚物成分的[η] EP 的丙烯 - 乙烯嵌段共聚物为2〜8(dl / g),(B)乙烯-α α-烯烃共聚物,其中α-烯烃的碳原子数为4〜20,MI(190℃)为1〜40g / 10分钟。 版权所有(C)2009,JPO&INPIT