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    • 2. 发明专利
    • Poly-4-methyl-1-pentene-based resin composition, and molding and film obtained from the composition
    • 聚-4-甲基-1-苯乙烯的树脂组合物,以及由组合物获得的成型和膜
    • JP2013155326A
    • 2013-08-15
    • JP2012017762
    • 2012-01-31
    • Mitsui Chemicals Inc三井化学株式会社
    • SHIOYA MASAHIROTSUGANE YASUHITOFUJIWARA KAZUTOSHIASO YOSHIAKISEKI RYOICHITAN JUNJI
    • C08L23/20C08L23/26C08L77/00
    • PROBLEM TO BE SOLVED: To provide: a poly-4-methyl-1-pentene-based resin composition in which a film strength and the moldability of various moldings are improved while maintaining mold releasability and low water absorptivity that are the features of poly-4-methyl-1-pentene; and a molding of the same.SOLUTION: A poly-4-methyl-1-pentene-based resin composition includes: 1-30 pts.wt. of an olefin (co)polymer (C) obtained by polymerizing 10-99 pts.wt. of poly-4-methyl-1-pentene (A), 1-50 pts.wt. of polyamide (B), and at least one olefin chosen from a 3-20C α-olefin, wherein the poly-4-methyl-1-pentene (A) is excluded; and 0.1-20 pts.wt. of modified poly-4-methyl-1-pentene (D) modified by a monomer containing an ethylenically unsaturated bond, wherein the total amount from (A) to (D) is 100 pts.wt. and the total amount of (A), (C) and (D) is at least 50 pts.wt.
    • 要解决的问题:提供:聚-4-甲基-1-戊烯系树脂组合物,其中,在保持脱模性和低吸水性的同时,提高各种成型品的膜强度和成型性, 4-甲基-1-戊烯; 及其成型物。溶液:聚-4-甲基-1-戊烯类树脂组合物包括:1-30重量份 的通过聚合10-99重量份得到的烯烃(共)聚合物(C) 的聚-4-甲基-1-戊烯(A),1-50重量份 的聚酰胺(B)和至少一种选自3-20℃的α-烯烃的烯烃,其中不包括聚-4-甲基-1-戊烯(A); 和0.1-20重量份 通过含有烯属不饱和键的单体改性的改性聚-4-甲基-1-戊烯(D),其中(A)至(D)的总量为100重量份。 (A),(C)和(D)的总量为至少50重量份。
    • 3. 发明专利
    • Modified propylene polymer, composition thereof, and laminate containing the same
    • 改性丙烯聚合物及其组合物和含有它的层合物
    • JP2010106069A
    • 2010-05-13
    • JP2008277227
    • 2008-10-28
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUKI TOMOAKIONOKI TAKAYUKISAITO JUNJIMATSUMOTO HIRONORIOTA SEIJIKASHIWA NORIOASO YOSHIAKI
    • C08F8/00B32B27/32C08F255/02C08L23/00
    • PROBLEM TO BE SOLVED: To provide a propylene polymer graft-modified with a glycidyl group excellent in compatibility and flowability; a polyolefin polymer composition containing the same and excellent in adhesion and compatibility with various adherends; and a laminate using the same.
      SOLUTION: A modified propylene polymer (P) has a grafted unsaturated glycidyl compound (g). The modified propylene polymer (P) satisfies the following requirements (a), (b), and (c): (a) the intrinsic viscosity [η] is 0.20-1.0 dL/g as measured in a tetralin solvent at 135°C; (b) the grafted amount of the unsaturated glycidyl compound (G1) is 1-15 wt.% based on 100 wt.% of the modified propylene polymer (P); and (c) a content of a non-grafted unsaturated glycidyl compound polymer (G2) is less than 5 wt.% based on 100 wt.% of the modified propylene polymer (P).
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种接枝改性的丙烯聚合物,其具有优异的相容性和流动性的缩水甘油基; 含有该聚烯烃聚合物组合物的粘合性和与各种被粘物的相容性优异的聚烯烃聚合物组合物; 和使用其的层压体。 解决方案:改性丙烯聚合物(P)具有接枝的不饱和缩水甘油基化合物(g)。 改性丙烯聚合物(P)满足以下要求(a),(b)和(c):(a)在135℃下在四氢化萘溶剂中测定的特性粘度[η]为0.20〜1.0dL / g ; (b)不饱和缩水甘油基化合物(G1)的接枝量相对于100重量%的改性丙烯聚合物(P)为1-15重量%。 和(c)基于100重量%的改性丙烯聚合物(P),非接枝的不饱和缩水甘油基化合物聚合物(G2)的含量小于5重量%。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • Olefinic polymer composition and film composed of the composition
    • 烯烃聚合物组合物和组合物的薄膜
    • JP2013245345A
    • 2013-12-09
    • JP2012122406
    • 2012-05-29
    • Mitsui Chemicals Inc三井化学株式会社
    • YAMADA TAKAHIROFUJIMURA FUTOSHISUZUKI KOTAROASO YOSHIAKIKARINO TAKESHI
    • C08L23/00C08F10/02C08J3/28
    • PROBLEM TO BE SOLVED: To provide an olefinic resin composition which exhibits high blocking resistance and high scratch resistance when worked into a film, and an olefinic film which is formed of the composition and which is excellent in blocking resistance and scratch resistance.SOLUTION: An olefinic polymer composition contains an olefinic polymer and a crosslinked ultra high molecular weight olefinic polymer formed by irradiating an ultra high molecular weight olefinic polymer satisfying following requirements (i)-(iii) with a radioactive ray so as to be crosslinked, and a film is composed of the composition, (i) an intrinsic viscosity [η] of 5-50 dL/g measured in a decalin solvent at 135°C, (ii) an average particle size dof 3 to 30 μm and (iii) at least 95 wt.% or more passing a mesh screen with an opening of 37 μm.
    • 要解决的问题:提供一种当加工成膜时显示出高抗粘连性和高耐擦伤性的烯烃树脂组合物,以及由该组合物形成并且具有优异的耐粘连性和耐刮擦性的烯烃膜。 烯属聚合物组合物含有烯烃聚合物和交联的超高分子量烯烃聚合物,其通过用放射线照射满足以下要求(i) - (iii)的交联的超高分子量烯属聚合物形成,并且膜为 由组合物组成,(i)在135℃下在十氢化萘溶剂中测得的5-50dL / g的特性粘度[éggr],(ii)平均粒径为3〜30μm,(iii)至少 95重量%以上通过具有37μm开口的筛网。
    • 5. 发明专利
    • Fine polyolefin particles and modified fine polyolefin particles, resin composition containing them, and application of them
    • 精细聚烯烃颗粒和改性精细聚烯烃颗粒,含有它们的树脂组合物及其应用
    • JP2011080013A
    • 2011-04-21
    • JP2009235434
    • 2009-10-09
    • Mitsui Chemicals Inc三井化学株式会社
    • FUJIMURA FUTOSHIONOKI TAKAYUKIYANAGIMOTO YASUSHIASO YOSHIAKI
    • C08F6/00C08F10/00C08F255/00C08L23/02C08L51/06C08L101/00
    • PROBLEM TO BE SOLVED: To provide fine polyolefin particles and modified fine polyolefin particles both having a small particle diameter and having a narrow particle size distribution, to provide a resin composition containing them, and to provide various applications of the fine particles. SOLUTION: The fine polyolefin particles satisfies the following requirements (a) to (c), and modified fine polyolefin particles is prepared by grafting an ethylenically unsaturated compound onto the fine polyolefin particles and further satisfies the following requirements (d) and (e): (a) the intrinsic viscosity [η] as measured in decalin at 135°C is 1-50 dl/g, (b) the average particle diameter is 3-25 μm, (c) at least 95 wt.% of the particles can pass through a mesh sieve with an opening of 37 μm, (d) the infrared absorption spectrum after methanol treatment is substantially the same as the infrared absorption spectrum before the methanol treatment, and (e) the units derived from the ethylenically unsaturated compound account for 0.05-75 wt.% of the entire fine polyolefin particles. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了提供具有小粒径并且具有窄粒度分布的精细聚烯烃颗粒和改性的细聚烯烃颗粒,以提供含有它们的树脂组合物,并提供细颗粒的各种应用。 解决方案:聚烯烃微粒满足以下要求(a)至(c),通过将烯键式不饱和化合物接枝到细聚烯烃颗粒上并进一步满足以下要求(d)和( e):(a)在135℃萘烷中测得的特性粘度[η]为1-50dl / g,(b)平均粒径为3-25μm,(c)至少95wt% 的颗粒可以通过37μm的开口的筛网,(d)甲醇处理后的红外吸收光谱与甲醇处理前的红外吸收光谱基本相同,(e)衍生自烯属的单元 不饱和化合物占整个细聚烯烃颗粒的0.05-75重量%。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Laminated structure
    • 层压结构
    • JP2010194984A
    • 2010-09-09
    • JP2009045106
    • 2009-02-27
    • Mitsui Chemicals Inc三井化学株式会社
    • ONOKI TAKAYUKIASO YOSHIAKIMATSUMOTO HIRONORIMATSUKI TOMOAKIKANEKO HIDEYUKI
    • B32B27/32
    • PROBLEM TO BE SOLVED: To provide a laminated structure formed by laminating a layer containing an olefinic polymer, and a layer comprising at least one selected from aromatic vinyl resin, polycarbonate resin and acrylic resin, through an adhesive for powerfully bonding both layers. SOLUTION: The laminated structure has, at least partially, a structure in which (A) a layer containing the olefinic polymer, (B) a layer containing a hybrid polymer [P] having a polyolefine segment [S 1 ] and a polar polymer segment [S 2 ], and (C) the layer comprising at least one selected from aromatic vinyl resin, polycarbonate resin and acrylic resin, are laminated in this order. A solubility parameter ((J/cm 3 ) 1/2 ) of the resin that composes the layer (C) is 18.5 to 21, [S2] is composed of a radical polymerizable monomer substantially having no reactivity, and a solubility parameter ((J/cm 3 ) 1/2 ) of [S 2 ] is 19 to 21. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供通过层压含有烯烃聚合物的层和包含选自芳族乙烯基树脂,聚碳酸酯树脂和丙烯酸树脂中的至少一种的层的层压结构,通过粘合剂强力地结合两层 。 解决方案:层压结构至少部分地具有以下结构:(A)含有烯烃聚合物的层,(B)含有具有聚烯烃链段的杂化聚合物[P]的层[S 1 ]和极性聚合物链段[S 2],和(C)包含选自芳族乙烯基树脂,聚碳酸酯树脂和丙烯酸树脂中的至少一种的层依次层叠。 构成层(C)的树脂的溶解度参数((J / cm×SP> 3×SP)) 1/2 )为[18],[S2]由 基本上不具有反应性的自由基聚合性单体和[S 2 ]的溶解度参数((J / cm 3 1/2 ) (C)2010年,JPO&INPIT
    • 9. 发明专利
    • Laminated structure
    • 层压结构
    • JP2010194983A
    • 2010-09-09
    • JP2009045105
    • 2009-02-27
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUMOTO HIRONORIOTA SEIJIONOKI TAKAYUKIASO YOSHIAKIMATSUKI TOMOAKISAITO JUNJI
    • B32B27/32
    • PROBLEM TO BE SOLVED: To provide a laminated structure which is laminated through a hot melt adhesive for strongly bonding base materials of various types and a base material such as olefin resin. SOLUTION: Provided is the laminated structure, wherein a part of the laminated structure has at least such a structure that a layer (A), a layer (B) and a layer (C) are laminated in this order, wherein (A) is a layer consisting essentially of polyolefin, (B) is a layer containing hybrid polymer [P] having a polyolefin segment [S 1 ] and a polar polymer segment [S 2 ], and (C) is a layer composed of at least one selected from polar vinyl plastic, aromatic vinyl polymer, polyester, and the like. The [S 2 ] is obtained through radial (co) polymerization of one or more kinds of monomers that contain radical polymerizable monomer having a reactive group. The number average molecular weight of [S 2 ] section is 300 to 1 ] section is 7,000 to COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供层压结构,其通过热熔粘合剂层压,用于强力粘合各种基材和烯烃树脂等基材。 解决方案:提供层压结构,其中层压结构的一部分至少具有层(A),层(B)和层(C)至少层叠的结构,其中( A)是基本上由聚烯烃组成的层,(B)是含有聚烯烃链段[S 1]和极性聚合物链段[S 2]的杂质聚合物[P] SB>],(C)是选自极性乙烯基塑料,芳族乙烯基聚合物,聚酯等中的至少一种的层。 通过一种或多种含有具有反应性基团的自由基聚合性单体的单体的径向(共)聚合获得[S 2 ]。 [S 2]部分的数均分子量为300〜3,000,[S 1]部分的数均分子量为7,000〜40,000。 版权所有(C)2010,JPO&INPIT