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    • 1. 发明专利
    • 表面保護フィルム
    • 表面保护膜
    • JP2015034215A
    • 2015-02-19
    • JP2013164945
    • 2013-08-08
    • 三井化学株式会社Mitsui Chemicals Inc
    • KURIHARA MAIINOUE NORIHIDE
    • C09J7/02B32B27/00B32B27/32C09J123/00C09J125/04
    • 【課題】耐熱性に優れ、フィルムの引き伸ばし時にも白化を抑制し、特に保管・輸送時の温度変化においてもフィルムの浮きや剥がれを生じない、密着性の高い表面保護フィルムを提供することである。【解決手段】下記要件(i)〜(iv)を満たすプロピレン系重合体(I)を1〜65質量%、オレフィン系重合体(II)(ただし、プロピレン系重合体(I)を除く。)を35〜99質量%含む熱可塑性ポリオレフィン樹脂組成物〔(I)と(II)の合計で100質量%とする。〕からなる基材層(A)を含むことを特徴とする表面保護フィルム。を特徴とする表面保護フィルム。(i)MFRが0.01〜200g/10minの範囲にある、(ii)密度勾配管法で測定した密度が860〜920kg/m3の範囲にある、(iii)溶融張力が170℃〜230℃のいずれかの温度において10〜80mNの範囲にある、(iv)プロピレンから導かれる構成単位を60質量%以上含有し、実質的にシンジオタクティック構造を有する。【選択図】なし
    • 要解决的问题:为了提供耐热性优异的表面保护膜,即使在膜的扩大期间也抑制白化,特别是即使在储存和运输期间的温度变化也不会产生膜的剥离或剥离,并且粘合性高。 提供一种表面保护膜,其含有由1〜65质量%的(I)满足下述(i)〜(iv)所述的丙烯聚合物和35〜99质量%的(II)的丙烯系聚合物构成的基材层(A) 烯属聚合物(不包括丙烯聚合物(I)),其中(I)和(II)的总计为100质量%。 (i)MFR为0.01〜200g / 10分钟的范围。 (ii)通过密度梯度管法测定的密度在860〜920kg / m的范围内。 (iii)在170℃〜230℃的任何温度下,熔融拉伸力为10〜80mN。 (iv)含有60质量%以上丙烯的结构单元,具有大致间同立构的结构。
    • 3. 发明专利
    • Surface protection film
    • 表面保护膜
    • JP2009262423A
    • 2009-11-12
    • JP2008115168
    • 2008-04-25
    • Mitsui Chemicals Inc三井化学株式会社
    • KANEKAWA OSAMUINOUE NORIHIDE
    • B32B27/32C09J7/02C09J119/00
    • PROBLEM TO BE SOLVED: To provide a surface protection film excellent in adhesion characteristics, transparency, unwinding properties, and heat resistance.
      SOLUTION: The surface protection film composed of at least two layers of a substrate layer (B) and an adhesive layer (X) is formed from a composition which is composed of α-olefin (co) polymer (a-1) of 10-98 wt.% containing alpha-olefin having the substrate layer (B) with 4 or more numbers of carbons as a main component, an ionomer resin (b-1) of 1-45 wt.% induced from an ethylene-unsaturated calboxylic acid copolymer, and a thermoplastic resin (c-1) of 1-45 wt.% having Shore A hardness of 80 or less.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供粘合特性,透明性,退绕性和耐热性优异的表面保护膜。 解决方案:由由α-烯烃(共)聚合物(a-1)组成的组合物形成由至少两层基材层(B)和粘合剂层(X)构成的表面保护膜, 含有具有4个或更多个碳原子的基体层(B)作为主要成分的含有α-98%的α-烯烃的离子交联树脂(b-1)为1-45%(重量),由乙烯 - 不饱和羧酸共聚物,以及肖氏A硬度为80以下的1-45重量%的热塑性树脂(c-1)。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Resin composition for foam molding and foamed molded article formed from the same
    • 用于从其形成的泡沫模塑和发泡模制品的树脂组合物
    • JP2006249350A
    • 2006-09-21
    • JP2005070790
    • 2005-03-14
    • Mitsui Chemicals Inc三井化学株式会社
    • INOUE NORIHIDE
    • C08J9/04C08L23/00
    • PROBLEM TO BE SOLVED: To provide a foamed molded article that is excellent in heat resistance, heat insulation properties, cushioning properties and surface appearance. SOLUTION: A resin composition for foam molding comprises (A) 60-99 wt% propylene polymer having a melt flow rate (MFR, ASTM D1238, 230°C, a load of 2.16 kg) of 0.1-50 (g/10 min) and a melting point of 120-170°C as measured by a differential scanning calorimeter (DSC), (B) 1-40 wt% propylene/α-olefin random copolymer having a melt flow rate (MFR, ASTM D1238, 190°C, a load of 2.16 kg) of 0.1-50 (g/10 min) and a melting point of 100°C or less as determined by differential scanning calorimetry (DSC), and (C) 0.5-100 pts.wt. foaming agent based on 100 pts.wt. of the composition comprising the components (A) and (B). The foamed molded article formed from the composition is suitable for use as a molded article such as a packing container for food and medical products, a sheet for shipping and building materials, and the like. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供耐热性,隔热性,缓冲性和表面外观优异的发泡成型体。 解决方案:用于发泡成型的树脂组合物包含(A)60-99重量%的丙烯聚合物,其熔体流动速率(MFR,ASTM D1238,230℃,负荷2.16kg)为0.1-50(g / 10分钟),通过差示扫描量热计(DSC)测得的熔点为120-170℃,(B)1-40重量%的熔体流动速率(MFR,ASTM D1238, 190℃,2.16kg的负荷)为0.1-50(g / 10min),通过差示扫描量热法(DSC)测定的熔点为100℃以下,(C)为0.5-100重量份 。 发泡剂基于100重量份 包含组分(A)和(B)的组合物。 由该组合物形成的发泡成型体适合用作食品和医疗用品的包装容器,运送用和建筑材料用的片材等成型品。 版权所有(C)2006,JPO&NCIPI
    • 5. 发明专利
    • Polyolefin film
    • POLYOLEFIN膜
    • JP2006160938A
    • 2006-06-22
    • JP2004356492
    • 2004-12-09
    • Mitsui Chemicals Inc三井化学株式会社
    • INOUE NORIHIDE
    • C08J5/18C08L23/04C08L23/18
    • PROBLEM TO BE SOLVED: To obtain a polyolefin film having excellent heat resistance and impact resistance. SOLUTION: The film obtained from a resin composition composed of 50-95 wt.% of an ethylene-based polymer (A), 5-50 wt.% of a butene-based polymer (B) and 0-40 wt.% of an ethylene-α-olefin copolymer (C) and satisfies properties of (a) ≤1.0 coefficient of static friction measured at 85°C and (b) ≤30 pin holes measured by a pinhole resistance test measured at -10°C according to ASTM F392. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:获得具有优异的耐热性和耐冲击性的聚烯烃膜。 解决方案:由50-95重量%的乙烯基聚合物(A),5-50重量%的丁烯基聚合物(B)和0-40重量%的乙烯基聚合物(A)组成的树脂组合物获得的膜 %的乙烯-α-烯烃共聚物(C),并满足(a)≤1.0在85℃下测定的静摩擦系数的特性,(b)通过在-10°时测得的针孔电阻试验测得的≤30针孔 C根据ASTM F392。 版权所有(C)2006,JPO&NCIPI
    • 6. 发明专利
    • Polyolefinic multilayered film
    • 多层膜多层膜
    • JP2005119023A
    • 2005-05-12
    • JP2003353299
    • 2003-10-14
    • Mitsui Chemicals Inc三井化学株式会社
    • INOUE NORIHIDE
    • B32B27/32C08L23/12C08L23/14
    • PROBLEM TO BE SOLVED: To provide a polyolefinic multilayered film for packaging food excellent in transparency and thrust resistance.
      SOLUTION: In the polyolefinic multilayered film composed of at least one surface layer (X) and one core layer (Y), the surface layer (X) comprises an ethylenic (co)polymer and the core layer (Y) is formed from a resin composition composed of 0-90 wt.% of a polypropylene resin (A) with a melting point of 120-170°C and 100-10 wt.% of a propylene/α-olefin copolymer (B) with a melting point of below 120°C and an α-olefin content of 5-50 mol%.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供用于包装食品的聚烯烃多层膜,透明性和耐推力性优异。 解决方案:在由至少一个表面层(X)和一个芯层(Y)构成的聚烯烃多层膜中,表面层(X)包含乙烯(共)聚合物,并且形成芯层(Y) 由0-90重量%的熔点为120-170℃的聚丙烯树脂(A)和100-10重量%的丙烯/α-烯烃共聚物(B)组成的树脂组合物,其熔融 点低于120℃,α-烯烃含量为5-50摩尔%。 版权所有(C)2005,JPO&NCIPI
    • 7. 发明专利
    • Resin composition for sealant, laminate and container obtained form the same
    • 用于密封,层压和容器的树脂组合物形成
    • JP2004156009A
    • 2004-06-03
    • JP2003140914
    • 2003-05-19
    • Mitsui Chemicals Inc三井化学株式会社
    • INOUE NORIHIDEKIMURA TAKASHI
    • B65D1/00B32B27/32B65D1/09B65D30/02C08L23/04C08L23/10C08L23/18C09K3/10
    • PROBLEM TO BE SOLVED: To provide a laminate for a container, having excellent close sealing property and easy peeling off property, and to obtain a resin composition for a sealant. SOLUTION: The laminate consists of the resin composition for the sealant consisting of 10-70 wt. % ethylene-based polymer having a specific density and a specific melt flow rate, 10-80 wt. % propylene-based polymer and 10-70 wt. % butene-based polymer, and on at least one side surface of each of the layers, a layer consisting of a propylene random copolymer is adjacent. Thereby, the laminate has the close sealing property and a heat sealing property at the same time, further, the resin composition for the sealant enabling the production of the easy peeling off container by using the laminate, the laminate, the container obtained from the laminate, and the like, are obtained. By using the laminate, the container excellent in a balance of the close sealing property and the easy peeling off property is obtained, and it is suitable as a food-packaging container. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种容器的层压体,具有优异的密封性和易剥离性,并获得密封剂用树脂组合物。 解决方案:层压材料由用于密封剂的树脂组合物组成,该组合物由10-70wt。 %乙烯基聚合物具有特定的密度和特定的熔体流动速率,10-80wt。 %丙烯类聚合物和10-70wt。 %的丁烯类聚合物,并且在每个层的至少一个侧表面上,由丙烯无规共聚物组成的层相邻。 因此,层叠体同时具有密封性和热封性,此外,通过使用层压体,层压体,由层压体获得的容器,能够制造容易剥离容器的密封剂用树脂组合物 ,等等。 通过使用该层叠体,可以获得密封性和容易剥离性的平衡优异的容器,适合作为食品包装容器。 版权所有(C)2004,JPO