公开(公告)号：JP2007031684A

公开(公告)日：2007-02-08

申请号：JP2005313187

申请日：2005-10-27

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： ITO TOMOHIRO ,  UNNO HARUO ,  ODA TAKASHI ,  KAI YASUAKI ,  KAWA MANABU ,  SOMA MINORU

IPC: C08L101/00 ,  C08K3/22 ,  C08K9/04

CPC classification number: C08K5/521

Abstract: PROBLEM TO BE SOLVED: To provide a resin composition which includes high aspect ratio metal oxide particles being uniformly dispersed and is excellent in both the mechanical properties and transparency. SOLUTION: The resin composition comprises a resin and a metal oxide particle composite incorporated in the resin, in which the metal oxide particle composite comprises an organic phosphorus compound chemically bonded to the metal oxide particle. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供包含均匀分散的高纵横比金属氧化物颗粒并且机械性能和透明性都优异的树脂组合物。 解决方案：树脂组合物包含树脂中掺入的树脂和金属氧化物颗粒复合物，其中金属氧化物颗粒复合物包含与金属氧化物颗粒化学键合的有机磷化合物。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006315905A

公开(公告)日：2006-11-24

申请号：JP2005139927

申请日：2005-05-12

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： ODA TAKASHI ,  KAI YASUAKI ,  ITO TOMOHIRO ,  MOROHOSHI KATSUMI ,  MURAMATSU HIRONOBU ,  KAWA MANABU ,  SOMA MINORU

IPC: C01B13/14 ,  C01F7/02 ,  C08K9/04 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To provide a resin composition in which both of mechanical properties and optical properties are excellent. SOLUTION: A metal oxide particle composite provided with metal oxide particles and organic acid salt comprised through surface treatment to the metal oxide particles is incorporated into a resin, so as to be the resin composition. COPYRIGHT: (C)2007,JPO&INPIT

Abstract translation: 要解决的问题：提供机械性能和光学性能都优异的树脂组合物。 解决方案：将通过金属氧化物颗粒的表面处理包含的金属氧化物颗粒和有机酸盐的金属氧化物颗粒复合物引入树脂中，以作为树脂组合物。 版权所有（C）2007，JPO＆INPIT

公开(公告)号：JP2006160879A

公开(公告)日：2006-06-22

申请号：JP2004354100

申请日：2004-12-07

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： MURAMATSU HIRONOBU ,  ITO TOMOHIRO ,  KAI YASUAKI ,  MOROHOSHI KATSUMI ,  KAWA MANABU ,  SOMA MINORU

IPC: C08G81/02 ,  C08G64/30 ,  C08J3/215 ,  C08K3/00 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To provide a dispersant for inorganic fillers of a polycarbonate composition which is excellent in dispersing inorganic micro-particles at a nanometer order level and most suitable for the polycarbonate compositions having a sufficient degree of polymerization and excellent transparency.
SOLUTION: The dispersant for inorganic fillers of the polycarbonate composition contains a polycarboxylic acid and a polycarbonate and is prepared by ester-bonding and grafting at least part of the COOH groups in the polycarboxylic acid with the polycarbonate.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决的问题：提供一种聚碳酸酯组合物的无机填料用分散剂，该分散剂在纳米级分级上分散无机微粒子是优异的，最适用于具有足够聚合度和优异透明度的聚碳酸酯组合物。 解决方案：聚碳酸酯组合物的无机填料的分散剂包含多元羧酸和聚碳酸酯，并且通过使多元羧酸中的至少一部分COOH基与聚碳酸酯酯化和接枝来制备。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2006056974A

公开(公告)日：2006-03-02

申请号：JP2004239406

申请日：2004-08-19

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： ITO TOMOHIRO ,  MURAMATSU HIRONOBU ,  KAI YASUAKI ,  KAWA MANABU ,  SOMA MINORU

IPC: C08L69/00 ,  C08G64/00 ,  C08K9/06

Abstract: PROBLEM TO BE SOLVED: To provide a polycarbonate resin-based resin composition excellent in physical properties including mechanical strength, dimensional stability and heat resistance and having excellent transparency and color tone.
SOLUTION: The resin composition comprises a polycarbonate resin and metal oxide particles dispersed in the polycarbonate resin, wherein at least one kind of aliphatic hydrocarbon group and at least one kind of aromatic hydrocarbon group are bound onto the surface of the metal oxide particles.
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 解决问题：提供具有机械强度，尺寸稳定性和耐热性等物理性能优异且透明性和色调优异的聚碳酸酯树脂系树脂组合物。 解决方案：树脂组合物包含分散在聚碳酸酯树脂中的聚碳酸酯树脂和金属氧化物颗粒，其中至少一种脂族烃基和至少一种芳族烃基结合到金属氧化物颗粒的表面上 。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2009067954A

公开(公告)日：2009-04-02

申请号：JP2007240070

申请日：2007-09-14

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： UNNO HARUO ,  ITO TOMOHIRO ,  KAI YASUAKI ,  MURAMATSU HIRONOBU ,  MOROHOSHI KATSUMI ,  ODA TAKASHI ,  KAWA MANABU ,  FUJITA NAOKO ,  SOMA MINORU

IPC: C08L33/00 ,  C08K3/22 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To provide a technique sufficiently improving physical properties such as transparency, elastic characteristics, impact resistance, thermal dimensional stability of thermoplastic resins containing metal oxide particles by preventing/suppressing the generation or progression of the lowering of the molecular weight of polycarbonates and ester-based resins. SOLUTION: A method for producing resin compositions comprising metal oxide particles and a resin having at least either one of ester bonds or carbonate bonds in a repeating unit structure is provided. The method comprises a process of preparing a metal oxide particle-containing sol in which a factor promoting the molecular weight-lowering is reduced or removed by at least one method selected from a group consisting of (a) the ultra filtration method, (b) the dialysis method and (c) the strong acid exchange method. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供通过防止/抑制分子的降低的产生或进展来充分改善包含金属氧化物颗粒的热塑性树脂的透明性，弹性，耐冲击性，热尺寸稳定性等物理性能的技术 聚碳酸酯和酯基树脂的重量。 解决方案：提供一种制备包含金属氧化物颗粒和具有重复单元结构中具有酯键或碳酸酯键中的至少一个的树脂的树脂组合物的方法。 该方法包括制备含金属氧化物颗粒的溶胶的方法，其中通过选自以下的至少一种方法降低或去除促进分子量降低的因子：（a）超滤方法，（b） 透析法和（c）强酸交换法。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2009062492A

公开(公告)日：2009-03-26

申请号：JP2007233262

申请日：2007-09-07

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： UNNO HARUO ,  ITO TOMOHIRO ,  KAI YASUAKI ,  MOROHOSHI KATSUMI ,  KUSUMO KODAI ,  KAWA MANABU

IPC: C08L101/06 ,  C08K3/22 ,  C08K7/18 ,  C08L33/00 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To provide a resin composition and a method for producing it by suppressing deterioration in shock resistance due to production with a composite material and exhibiting good mechanical balance in actual use. SOLUTION: The method for producing the resin composition, which contains 5-30 vol% metal oxide particles with a minor axis diameter of 100 nm or less and a resin having at least either of an ester bond or a carbonate bond in the repeating unit structure, includes a process for reducing the content of low molecular weight components. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供一种树脂组合物及其制造方法，其通过抑制由复合材料制造而产生的抗冲击性的劣化，并且在实际使用中表现出良好的机械平衡。 解决方案：含有5-30体积％的短轴直径为100nm以下的金属氧化物粒子的树脂组合物的制造方法以及具有至少任一种酯键或碳酸酯键的树脂 重复单元结构包括降低低分子量组分含量的方法。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008163230A

公开(公告)日：2008-07-17

申请号：JP2006355464

申请日：2006-12-28

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： UNNO HARUO ,  KAI YASUAKI ,  KAWA MANABU

IPC: C08L69/00 ,  C08G64/30 ,  C08K3/22 ,  C08K5/109

Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin containing surface-coated oxide particles that enable to improve impact resistance, modulus and thermal dimensional stability.
SOLUTION: The manufacturing method of the resin composition is provided. As a raw material of the resin composition consisting of a metal oxide and polycarbonate there is used a polycarbonate whose molecular terminals are phenyl-based terminals by 40 mol% or more or a material prepared by blending 1-100 wt.% diphenylcarbonate into a polycarbonate or one prepared by applying both of the above.
COPYRIGHT: (C)2008,JPO&INPIT

Abstract translation: 要解决的问题：提供一种含有表面被覆氧化物颗粒的热塑性树脂，其能够提高耐冲击性，模量和热尺寸稳定性。 解决方案：提供树脂组合物的制造方法。 作为由金属氧化物和聚碳酸酯构成的树脂组合物的原料，使用其分子末端为苯基末端为40摩尔％以上的聚碳酸酯，或者将通过将1-100重量％的碳酸二苯酯碳酸酯共混成聚碳酸酯 或通过应用上述两者制备的那些。 版权所有（C）2008，JPO＆INPIT

公开(公告)号：JP2007002049A

公开(公告)日：2007-01-11

申请号：JP2005181838

申请日：2005-06-22

Applicant: NISSAN MOTOR ,  MITSUBISHI CHEM CORP

Inventor： MURAMATSU HIRONOBU ,  UNNO HARUO ,  ODA TAKASHI ,  KAI YASUAKI ,  KAWA MANABU ,  SOMA MINORU ,  ASANO MARI

IPC: C08J3/20 ,  C08F2/44 ,  C08K3/22 ,  C08L101/00

Abstract: PROBLEM TO BE SOLVED: To prevent a molecular weight of an organic polymer from being lowered, when a polymer composite is produced from the organic polymer and alumina particles at a nano-order level having a major axis of 10-500 nm, and to prevent mechanical characteristics, such as impact resistance, of the polymer from being deteriorated, nor transparency thereof from being deteriorated by discoloration. SOLUTION: A method for producing the polymer composite comprises drying absorbed water contained in the alumina particles having the major axis of 10-500 nm, so as to attain a loss on heating to 150°C from room temperature of not more than 2 wt%, and then mixing the dried alumina particles with the organic polymer, so as to form them into the composite. COPYRIGHT: (C)2007,JPO&INPIT

公开(公告)号：JP2006057080A

公开(公告)日：2006-03-02

申请号：JP2005209159

申请日：2005-07-19

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： KAWA MANABU ,  SOMA MINORU ,  MURAMATSU HIRONOBU ,  ITO TOMOHIRO ,  KAI YASUAKI ,  MOROHOSHI KATSUMI

IPC: C08L69/00 ,  C08J5/00 ,  C08K3/22

Abstract: PROBLEM TO BE SOLVED: To provide a thermoplastic resin composition containing an aromatic polycarbonate resin and particles of a metal oxide which is exemplified by silica, having a low coefficient of linear expansion, and having high transparency at the same time, while keeping stability in quality and processability in plastic molding.
SOLUTION: This thermoplastic resin composition contains the aromatic polycarbonate resin and the particles of the metal oxide, wherein the thermoplastic resin composition has a total light transmittance of ≥ 70%, when measured after molded into a molded product having a thickness of 1mm, and a coefficient of linear thermal expansion of 30-60 ppm/K, when measured by being raised in its temperature from 30°C to 80°C, and a chloroform-soluble component of the composition has a weight-average molecular weight in a range of 7×10
4 to 700×10
4 .
COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 待解决的问题：提供一种含有芳族聚碳酸酯树脂的热塑性树脂组合物和金属氧化物的颗粒，其由二氧化硅示例，具有低的线膨胀系数，同时具有高透明度，同时保持 塑料成型中质量稳定性和加工性。 解决方案：该热塑性树脂组合物含有芳族聚碳酸酯树脂和金属氧化物颗粒，其中热塑性树脂组合物在模制成厚度为1mm的模塑产品后测量时的总透光率≥70％ ，并且当通过在30℃至80℃的温度下升高而测量时，线性热膨胀系数为30-60ppm / K，组合物的氯仿可溶组分的重均分子量为 范围为7×10 4 至700×10 4 。 版权所有（C）2006，JPO＆NCIPI

公开(公告)号：JP2005325306A

公开(公告)日：2005-11-24

申请号：JP2004146766

申请日：2004-05-17

Applicant: Mitsubishi Chemicals Corp ,  Nissan Motor Co Ltd ,  三菱化学株式会社 ,  日産自動車株式会社

Inventor： MURAMATSU HIRONOBU ,  ITO TOMOHIRO ,  KAI YASUAKI ,  KAWA MANABU ,  SOMA MINORU

IPC: C08K9/00 ,  C08G64/20 ,  C08L69/00

Abstract: PROBLEM TO BE SOLVED: To uniformly disperse metal oxide particulates into the polycarbonate resin composition during a polycarbonate resin composition manufacturing process using melt polymerization, to improve the degree of polymerization of the polycarbonate resin constituting the polycarbonate resin composition, and to improve the mechanical strength, heat resistance, impact resistance, transparency, and dimensional stability of the polycarbonate resin composition. SOLUTION: A sol of metal oxide particulates is prepared, with its pH adjusted to be 6-8, and is mixed into a dicarbonate compound and into a diol compound. Melt polymerization of the two compounds is carried out for obtaining a polycarbonate resin composition with metal oxide particulates dispersed therein. COPYRIGHT: (C)2006,JPO&NCIPI

Abstract translation: 要解决的问题：为了在使用熔融聚合的聚碳酸酯树脂组合物制造过程中将金属氧化物微粒均匀分散到聚碳酸酯树脂组合物中，为了提高构成聚碳酸酯树脂组合物的聚碳酸酯树脂的聚合度， 机械强度，耐热性，耐冲击性，透明性和聚碳酸酯树脂组合物的尺寸稳定性。 解决方案：制备金属氧化物颗粒溶胶，将其pH调节至6-8，并混合到二碳酸酯化合物中并加入二醇化合物中。 进行两种化合物的熔融聚合，得到分散有金属氧化物微粒的聚碳酸酯树脂组合物。 版权所有（C）2006，JPO＆NCIPI