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    • 2. 发明专利
    • Polyolefin resin composition
    • 聚烯烃树脂组合物
    • JP2008127457A
    • 2008-06-05
    • JP2006313694
    • 2006-11-21
    • Japan Polypropylene Corp日本ポリプロ株式会社
    • MASUDA KENJIOSADA MASAHIROSUZUKI OSAO
    • C08L23/00C08J3/22C08K5/20C08L23/08
    • PROBLEM TO BE SOLVED: To provide a polyolefin resin composition for a stainproof master batch, exhibiting stainproof properties and good properties only by being melt-kneaded in an injection molding machine.
      SOLUTION: The polyolefin resin composition for the master batch contains (a1) 9.9-70 wt.% of the polyolefin resin, (a2) 29.9-90 wt.% of an ethylene-ethyl acrylate copolymer having 5-50 wt.% proportion of an ethyl acrylate polymerization unit, and/or an ethylene-vinyl acetate copolymer having 5-25 wt.% proportion of a vinyl acetate polymerization unit, and (a3) 0.1-10 wt.% of a fatty acid amide or a derivative thereof.
      COPYRIGHT: (C)2008,JPO&INPIT
    • 要解决的问题:为了提供一种防污母粒的聚烯烃树脂组合物,仅通过在注射成型机中熔融捏合而具有防污性能和良好的性能。 解决方案:用于母料的聚烯烃树脂组合物含有(a1)9.9-70重量%的聚烯烃树脂,(a2)29.9-90重量%的乙烯 - 丙烯酸乙酯共聚物,其具有5-50重量% 丙烯酸乙酯聚合单元的百分比,和/或乙酸乙烯酯聚合单元的5-25重量%比例的乙烯 - 乙酸乙烯酯共聚物,和(a3)0.1-10重量%的脂肪酸​​酰胺或 其衍生物。 版权所有(C)2008,JPO&INPIT
    • 3. 发明专利
    • Polypropylene-based resin composition for automotive exterior member and automotive exterior member
    • 用于汽车外部成员和汽车外部成员的基于聚丙烯的树脂组合物
    • JP2014058614A
    • 2014-04-03
    • JP2012203916
    • 2012-09-18
    • Japan Polypropylene Corp日本ポリプロ株式会社Daihatsu Motor Co Ltdダイハツ工業株式会社
    • OSADA MASAHIROKITAURA KAITOHIGASHIMORI MASANORIFUTAI MASAHITOHAYASAKI SATORU
    • C08L53/00C08K3/34C08L23/20
    • PROBLEM TO BE SOLVED: To provide a polypropylene-based resin composition for an automotive exterior member excellent in dimension stability, physical properties balance, workability, flow mark and weld appearance, and to provide the automotive exterior member.SOLUTION: There is provided a polypropylene-based resin composition for an automotive exterior member containing 50 to 65 wt.% of the following component (A), 35 to 50 wt.% of a component (B) (a total of the components (A) and (B) is 100 wt.%) and 35 to 55 pts.wt. of a component (C) and 65 to 95 pts.wt. of a component (D) based on a total 100 pts.wt. of the components (A) and (B). Component (A): a propylene-α-olefin block copolymer having a propylene single polymer part and a propylene-α-olefin copolymer part and satisfying conditions (A-1) to (A-5). Component (B): a propylene-α-olefin block copolymer having the propylene single polymer part and the propylene-α-olefin copolymer part and satisfying conditions (B-1) to (B-5). Component (C): an ethylene butene copolymer satisfying conditions (C-1) to (C-2). Component (D): a talc satisfying conditions (D-1) to (D-2).
    • 要解决的问题:提供尺寸稳定性,物理性能平衡,可加工性,流痕和焊接外观优异的汽车外部构件的聚丙烯系树脂组合物,并提供汽车外部构件。解决方案:提供聚丙烯 (A)50〜65重量%,成分(B)35〜50重量%(成分(A)和成分(B)的总和)的汽车用外用构件用树脂组合物为 100重量%)和35至55重量份 的组分(C)和65至95重量份 的组分(D)基于总共100重量份 的组分(A)和(B)。 组分(A):具有丙烯单聚合物部分和丙烯-α-烯烃共聚物部分并满足条件(A-1)至(A-5)的丙烯-α-烯烃嵌段共聚物。 组分(B):具有丙烯单聚合物部分和丙烯-α-烯烃共聚物部分并满足条件(B-1)至(B-5)的丙烯-α-烯烃嵌段共聚物。 组分(C):满足条件(C-1)至(C-2)的乙烯丁烯共聚物。 成分(D):满足条件(D-1)〜(D-2)的滑石。
    • 4. 发明专利
    • Propylene-based resin composition
    • 丙烯基树脂组合物
    • JP2009275081A
    • 2009-11-26
    • JP2008125857
    • 2008-05-13
    • Japan Polypropylene Corp日本ポリプロ株式会社
    • MASUDA KENJIOSADA MASAHIROITO MASAAKIUCHINO HIDEFUMI
    • C08L23/10C08F10/06C08K3/34C08K7/06C08K7/14
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition having high fluidity when melted in combination with property balance, also having excellent molding processability, and suitably usable for injection molding, foam molding, sheet molding or the like. SOLUTION: The propylene-based resin composition comprises 60-99 wt.% propylene-based polymer (A) satisfying the following requirements (i) to (vi), and 1-40 wt.% inorganic filler (B): requirement (i): the melt flow rate (MFR) (230°C temperature and 2.16 kg load) is 0.1-100 g/10 min; requirement (ii): the ratio (Q-value) of a weight average molecular weight (Mw) to a number average molecular weight (Mn) measured by gel permeation chromatography (GPC) is 3.5-10.5; requirement (iii): the proportion of the component having ≥2,000,000 molecular weight (M) based on the whole amount is ≥0.4 wt.% and ≤10 wt.% in a molecular weight distribution curve obtained by the GPC; requirement (iv): the content of a component eluted at a temperature of ≤40°C in a temperature rising elution fractionation (TREF) by o-dichlorobenzene (ODCB) is ≤3.0 wt.%; requirement (v): the isotactic triad fraction (mm fraction) measured by 13 C-NMR is ≥95%; and requirement (vi): the strain hardening degree (λmax) in the measurement of an elongational viscosity is ≥6.0. COPYRIGHT: (C)2010,JPO&INPIT
    • 待解决的问题:提供一种结合物性平衡熔融时流动性高的丙烯类树脂组合物,其成型加工性优异,适用于注射成型,发泡成型,片状成型等。 解决方案:丙烯类树脂组合物包含满足以下要求(i)至(vi)的60-99重量%的丙烯基聚合物(A)和1-40重量%的无机填料(B): 要求(i):熔体流动速率(MFR)(230℃温度和2.16kg负荷)为0.1-100g / 10min; 要求(ii):通过凝胶渗透色谱法(GPC)测定的重均分子量(Mw)与数均分子量(Mn)的比(Q值)为3.5〜10.5; 要求(iii):通过GPC获得的分子量分布曲线中,基于全部量的具有≥2,000,000分子量(M)的组分的比例为≥0.4重量%和≤10重量% 要求(iv):通过邻二氯苯(ODCB)在升温洗脱分馏(TREF)中在≤40℃的温度下洗脱的组分的含量≤3.0重量% 要求(v):通过13 C-NMR测量的全同立构三单元组分数(mm分数)≥95%; 要求(vi):拉伸粘度测定中的应变硬化度(λmax)≥6.0。 版权所有(C)2010,JPO&INPIT
    • 7. 发明专利
    • Propylene-based resin composition, and molded article of the same
    • 基于丙烯的树脂组合物及其模塑制品
    • JP2014028884A
    • 2014-02-13
    • JP2012169539
    • 2012-07-31
    • Japan Polypropylene Corp日本ポリプロ株式会社
    • OHATA AKIRAOSADA MASAHIRONIIMI TAKASHIMASUDA KENJI
    • C08L23/10C08J3/20C08K7/06C08L21/00C08L53/00
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition which has excellent stiffness and, when used for a molded article, exhibits little warpage and excellent surface appearance of the molded article, and to provide the molded article of the same.SOLUTION: A propylene-based resin composition comprises a component (A) which satisfies characteristics (A-1) to (A-3) and a component (B) which satisfies a characteristic (B-1), where a weight ratio of the component (A) to the component (B), that is (A/B), is in a range of 15/85 to 75/25. In the characteristic (A-1), the component (A) contains a propylene-based resin component (X) and carbon fibers (Y); in the characteristic (A-2), the component (A) derives from a pellet containing carbon fibers (Y) aligned parallel; in the characteristic (A-3), an MFR (Melt Flow Rate) of the propylene-based resin component (X) is 10 to 200 g/10 minutes; and in the characteristic (B-1), the component (B) contains 50 to 200 weight parts of an elastomer (D) relative to 100 weight parts of a propylene-ethylene block copolymer (C).
    • 要解决的问题:提供一种具有优异刚度的丙烯类树脂组合物,并且当用于模制品时,模塑制品的翘曲度和表面外观优异,并提供其模制品。解决方案: 丙烯类树脂组合物包含满足特性(A-1)〜(A-3)的成分(A)和满足特性(B-1)的成分(B),其中,成分 A)成分(B),即(A / B)为15/85〜75/25的范围。 在特性(A-1)中,成分(A)含有丙烯类树脂成分(X)和碳纤维(Y); 在特性(A-2)中,组分(A)来自含有平行排列的碳纤维(Y)的颗粒; 在特性(A-3)中,丙烯类树脂成分(X)的MFR(熔体流动速率)为10〜200g / 10分钟; 在特性(B-1)中,相对于100重量份的丙烯 - 乙烯嵌段共聚物(C),成分(B)含有50〜200重量份的弹性体(D)。
    • 8. 发明专利
    • Propylenic coloring resin composition, and molding thereof
    • 丙烯颜料树脂组合物及其成型品
    • JP2013108010A
    • 2013-06-06
    • JP2011255023
    • 2011-11-22
    • Japan Polypropylene Corp日本ポリプロ株式会社
    • OSADA MASAHIROTOMONO YOSHIHIROYOSHIDA TOSHIHIRO
    • C08L23/10C08K7/00C08L23/16C08L53/00
    • PROBLEM TO BE SOLVED: To provide a propylenic coloring resin composition capable of containing an aluminum flake pigment in a relatively high concentration, excellent in weld appearance, metallic appearance and coloring property, and also excellent in the balance in physical properties (balance in bending elastic modulus, impact strength and the like), and to provide a molding thereof.SOLUTION: The propylenic coloring resin composition contains a component (A): 25 to 75 wt% of a propylene/α-olefin random copolymer resin having a melt flow rate of 1 to 200 g/10-min, a component (B): 25 to 75 wt% of a propylenic resin other than the component (A) having a melt flow rate of 1 to 200 g/10-min, and a component (C): 0.01 to 10 parts by weight of an aluminum flake pigment having an average aspect ratio of 4.5 to 30, an average particle diameter of 3 to 50 μm, and an average thickness of 0.1 to 11 μm (provided that the total amount of the component (A) and the component (B) is set to be 100 wt% or 100 parts by weight).
    • 要解决的问题:提供能够含有较高浓度的铝薄片颜料的丙烯酸着色树脂组合物,其焊接外观,金属外观和着色性能优异,物理性能(平衡性)优异 弯曲弹性模量,冲击强度等),并提供其成型。 丙烯类着色树脂组合物含有成分(A):25〜75重量%的熔体流动速率为1〜200g / 10分钟的丙烯/α-烯烃无规共聚物树脂,成分( B):25〜75重量%的熔融流动速率为1〜200g / 10分钟的成分(A)以外的丙烯类树脂和(C)成分:0.01〜10重量份的铝 平均长径比为4.5〜30,平均粒径为3〜50μm,平均厚度为0.1〜11μm的片状颜料(前述成分(A)和成分(B)的总量为 设定为100重量%或100重量份)。 版权所有(C)2013,JPO&INPIT