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    • 2. 发明专利
    • Propylene resin composition
    • 丙烯树脂组合物
    • JP2012207154A
    • 2012-10-25
    • JP2011074813
    • 2011-03-30
    • Mitsui Chemicals IncPrime Polymer Co Ltd三井化学株式会社株式会社プライムポリマー
    • IIJIMA KAZUHIROITAKURA KEITAHIGUCHI TADASHI
    • C08L23/10C08L23/08C08L23/16C08L101/00
    • PROBLEM TO BE SOLVED: To provide a propylene resin composition excellent in mechanical properties such as elongation, impact resistance and low-temperature impact resistance and flowability.SOLUTION: There is provided the propylene resin composition containing ≥55 pts.mass and ≤98 pts.mass of a propylene polymer (A) satisfying the following requirements [1] to [5] and ≥2 pts.mass and ≤45 pts.mass of an elastomer (B). [1] MFR is ≥100 g/10 min and ≤1,000 g/10 min, [2] the melting point is ≥150°C and ≤165°C, [3] the sum of the position irregular unit based on 2,1-bonds and the position irregular unit based on 1,3-bonds of propylene monomers in total propylene constituent units is ≥0.0% and ≤1.0%, [4] the content of components having a molecular weight of ≤10,000 is ≤7 mass%, and [5] the half-value width of the peak of elution quantity to elution temperature is ≤6.0°C and the peak top temperature is ≥100°C and ≤130°C determined by CFC using o-dichlorobenzene.
    • 要解决的问题:提供具有伸长率,耐冲击性和耐低温冲击性等的机械性能和流动性优异的丙烯树脂组合物。 解决方案:提供含有≥55个聚合物(A)的≥55个聚合物(A)的丙烯树脂组合物,满足以下要求[1]至[5]和≥2个氨基甲酸乙酯和 45磅弹性体(B)。 [1] MFR≥100g / 10 min,≤1,000g / 10 min,[2]熔点≥150°C,≤165°C,[3]基于2的位置不规则单位之和, 基于丙烯单体的丙烯单体的1,3-键的位置不规则单元为≥0.0%且≤1.0%,[4]分子量≤10,000的组分的含量≤7质量% %和[5],洗脱量峰值与洗脱温度的半值宽度为≤6.0℃,峰顶温度≥100℃,通过CFC使用邻二氯苯测定≤130℃。 版权所有(C)2013,JPO&INPIT
    • 3. 发明专利
    • Propylene-based resin composition and molded article obtained from the same
    • 基于丙烯的树脂组合物和从其获得的成型品
    • JP2011195662A
    • 2011-10-06
    • JP2010062399
    • 2010-03-18
    • Mitsui Chemicals Inc三井化学株式会社
    • TSUKAHARA YOSHIAKIITAKURA KEITAMATSUNAGA KAZUHISAHIGUCHI TADASHI
    • C08L53/00C08F4/654C08F297/08
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition that is excellent in rigidity and impact resistance, and gives a molded article having little poor appearance.SOLUTION: The resin composition is obtained via a process of producing a propylene polymer and a propylene-ethylene copolymer rubber, and contains a propylene-based block copolymer (A) whose [1A]-[8A] satisfy each specific value and a propylene-based block copolymer (B) whose [1B]-[8B] satisfy each specific value, namely, [1A] the melt flow rate, [2A] decane soluble amount and non-soluble amount, [3A] Mw/Mn value of soluble part, [4A] amount of ethylene of soluble part, [5A] [η] value of soluble part, [6A] Mw/Mn value of non-soluble part, [7A] pentad fraction of non-soluble part, [8A] chain molar fraction of soluble part, [1B] melt flow rate, [2B] decane soluble amount and non-soluble amount, [3B] Mw/Mn value of soluble part, [4B] amount of ethylene content in soluble part, [5B] [η] value of soluble part, [6B] Mw/Mn value of non-soluble part, [7B] pentad fraction of non-soluble part, and [8B] chain molar fraction of soluble part.
    • 要解决的问题:提供刚性和耐冲击性优异的丙烯类树脂组合物,得到外观差的成型品。溶液:通过制造丙烯聚合物和丙烯的方法得到树脂组合物 - 乙烯共聚物橡胶,并且其[1A] - [8A]满足各自的特定值的丙烯类嵌段共聚物(A)和其[1B] - [8B]满足各特定值的丙烯类嵌段共聚物(B) 即[1A]熔体流动速率,[2A]癸烷可溶量和非可溶量,[3A]可溶部分的Mw / Mn值,[4A]可溶部分乙烯量[5A] [η] [6A]不溶性部分的Mw / Mn值,[7A]不溶性部分的五元组分,[8A]可溶部分的链摩尔分数,[1B]熔体流动速率,[2B]癸烷 可溶量和不可溶量,[3B]可溶部分的Mw / Mn值,[4B]可溶部分中乙烯含量的量,[5B] [η]可溶部分值,[6 B]不可溶部分的Mw / Mn值,[7B]不溶性部分的五元组分和[8B]可溶部分的链摩尔分数。
    • 6. 发明专利
    • Propylene-based resin composition and molded body obtained therefrom
    • 基于丙烯的树脂组合物和由其获得的成型体
    • JP2011184620A
    • 2011-09-22
    • JP2010053029
    • 2010-03-10
    • Mitsui Chemicals Inc三井化学株式会社
    • ITAKURA KEITAHIGUCHI TADASHISEKIGUCHI KATSUMIMATSUNAGA KAZUHISA
    • C08L53/00C08F4/654C08F297/06C08K7/00
    • PROBLEM TO BE SOLVED: To provide a propylene-based resin composition excellent in molded appearance, rigidity and impact resistance, and injection moldability, and a molded body. SOLUTION: The resin composition includes a propylene-based block copolymer satisfying [1]-[8], an elastomer, a filler, and a luminous material: [1] having a melt flow rate in a predetermined condition of 5 g/10min to 150 g/10min; [2] composed of a predetermined amount of n-decane-soluble portion (Dsol) and a predetermined amount of n-decane-insoluble portion (Dinsol); [3] having molecular weight distribution of Dsol of 7.0 to 20; [4] having an ethylene content of Dsol of 25 to 45 mol%; [5] having intrinsic viscosity of Dsol of 1.8 to 4.0 dL/g; [6] having molecular weight distribution of Dinsol of 7.0 to 20, and Mz/Mw thereof of 6.0 to 20; [7] having a pentad fraction of Dinsol of 95% or more; and [8] having a predetermined value of a copolymerization index of propylene and ethylene in Dsol. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供成型外观,刚性和耐冲击性以及注射成型性优异的丙烯基树脂组合物和成型体。 解决方案:树脂组合物包括满足[1] - [8]的丙烯类嵌段共聚物,弹性体,填料和发光材料:[1]在5g的预定条件下的熔体流动速率 / 10min至150g / 10min; [2]由预定量的正癸烷可溶部分(Dsol)和预定量的正癸烷不溶部分(D insol)构成; [3] Dsol的分子量分布为7.0〜20; [4]具有25〜45摩尔%的Dsol的乙烯含量; [5] Dsol的特性粘度为1.8〜4.0dL / g; [6]具有7.0〜20的Dinsol分子量分布,Mz / Mw为6.0〜20; [7]具有95%以上的Dinsol的五重分数; 和[8]在Dsol中具有丙烯和乙烯的共聚指数的预定值。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Propylene random copolymer and use thereof
    • 丙烯随机共聚物及其用途
    • JP2006057010A
    • 2006-03-02
    • JP2004241066
    • 2004-08-20
    • Mitsui Chemicals Inc三井化学株式会社
    • MATSUMURA HIDEJIHASHIZUME SATOSHISASAKI YOSHIOHIGUCHI TADASHIITAKURA KEITANISHIKAWA HIROSHIKADOSAKA AYAKO
    • C08F210/06C08F4/64C08F4/659C08F210/16C08J5/18
    • C08J5/18C08F4/65912C08F4/65916C08F210/06C08F210/16C08J2323/14Y10S526/943Y10T428/2998C08F4/65927C08F2500/12C08F2500/17C08F2500/03C08F210/08
    • PROBLEM TO BE SOLVED: To provide a propylene random copolymer having a low melting point, high molecular weight and low normal decane-soluble content and molded articles such as a film obtained from the copolymer. SOLUTION: The present invention relates to a propylene random copolymer satisfying all of the following requirements [1] to [4] and various useful articles molded from the copolymer: [1] the concentration (Pa, % by mole) of a skeleton constituent (a) derived from propylene in the propylene random copolymer and the concentration (Px, % by mole) of a skeleton constituent derived from at least one olefin selected from among ethylene (b) and 4-20C α-olefins (c) therein satisfy relationships (Eq-1) to (Eq-3); [2] the concentration (Pa, % by mole) of a skeleton constituent (a) derived from propylene in the propylene random copolymer and the melting point (Tm) as determined with a differential scanning colorimeter satisfy relationship (Eq-4); [3] the total content of 2,1- and 1,3-bonded nonstereoregular portions is ≤0.2% by mole and [4] the content of matter soluble in n-decane (nC 10 ) is ≤2.0 wt.%. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供具有低熔点,高分子量和低正癸烷可溶物含量的丙烯无规共聚物以及由共聚物获得的成型制品。 解决方案:本发明涉及满足以下所有要求[1]至[4]的所有丙烯无规共聚物和由共聚物模制的各种有用物质:[1] a的浓度(Pa,摩尔%) 丙烯无规共聚物中的丙烯衍生的骨架成分(a)和选自乙烯(b)和4-20Cα-烯烃(c)中的至少一种烯烃的骨架成分的浓度(P x,摩尔%), 其中满足关系式(Eq-1)至(Eq-3); [2]丙烯无规共聚物中由丙烯衍生的骨架成分(a)的浓度(Pa,摩尔%)和用差示扫描色度计测定的熔点(Tm)满足关系式(Eq-4)。 [3] 2,1-和1,3-键合的非构造部分的总含量≤0.2摩尔%[4]可溶于正癸烷(nC 10 )的物质含量为 ≤2.0重量%。 版权所有(C)2006,JPO&NCIPI
    • 8. 发明专利
    • Molding
    • 模具
    • JP2013136765A
    • 2013-07-11
    • JP2013025351
    • 2013-02-13
    • Mitsui Chemicals Inc三井化学株式会社
    • OKAMOTO KATSUHIKOMORI RYOJINAKAGAWA TAKASHIDOI YASUSHIYAMAGUCHI TOSHIHIROHIGUCHI TADASHIICHIKI YASUO
    • C08F10/06B32B27/32C08J5/00D04H1/4291
    • PROBLEM TO BE SOLVED: To provide a molding obtained from a syndiotactic propylene polymer and balancedly excellent in heat resistance, transparency, mechanical properties and strength.SOLUTION: The molding contains 90 mol% to 100 mol% of propylene and 0 mol% to 10 mol% of a 2-20C-olefin (except for propylene), and is obtained from a propylenic polymer satisfying the following requirement. [1] The syndiotactic pentad fraction (rrrr fraction) measured byC-NMR is ≥85%. [2] The melting point (Tm) determined by a differential scanning calorimeter (DSC) is ≥156°C, and the heat of fusion (ΔH) is ≥55 mJ/mg. [3] If the isothermal crystallization temperature determined by a differential scanning calorimeter is represented by T, and the semicrystallization time at the isothermal crystallization temperature Tis represented by t, the expression (Eq-1) is satisfied in the range of 110≤T≤150(°C).
    • 要解决的问题:提供由间同立构丙烯聚合物得到的成型体,其耐热性,透明性,机械性能和强度平衡优异。成型体含有90摩尔%〜100摩尔%丙烯,0摩尔%〜10摩尔 %的2-20C-烯烃(丙烯除外),由满足以下要求的丙烯类聚合物得到。 [1]通过C-NMR测定的间同立构五单元组分数(rrrr分数)≥85%。 [2]通过差示扫描量热计(DSC)测定的熔点(Tm)≥156℃,熔解热(&Dgr; H)≥55mJ/ mg。 [3]如果由差示扫描量热计测定的等温结晶温度由T表示,并且在t表示的等温结晶温度T s下的半结晶时间,则表示式(Eq-1)在110≤T≤ 150(℃)。