公开(公告)号：US20230145824A1

公开(公告)日：2023-05-11

申请号：US17795743

申请日：2021-01-29

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kazuki KIMURA ,  Tomoki TORII ,  Takahiro TOMINAGA ,  Kai MORIMOTO ,  Shinji NAKAJIMA ,  Isao WASHIO ,  Nobuyoshi SHIMBORI ,  Junya SHIMAZAKI ,  Jingjun ZHANG ,  Akinori AMANO ,  Haruka DOI

IPC: H01B3/30 ,  H01M50/522 ,  H01M50/524 ,  H01B3/44 ,  H01B1/02 ,  H01B13/00 ,  H01B13/06 ,  H02K3/50 ,  C08L77/06

CPC classification number: H01B3/306 ,  H01M50/522 ,  H01M50/524 ,  H01B3/441 ,  H01B1/02 ,  H01B13/0036 ,  H01B13/06 ,  H02K3/50 ,  C08L77/06 ,  H02K2203/09 ,  B29C45/14311

Abstract: A member for electric conduction, comprising a metal member and a resin member that is joined to at least a part of a surface of the metal member, the metal member having a roughness index, which is obtained by dividing a true surface area (m2) measured by a krypton adsorption method by a geometric surface area (m2), of 4.0 or more.

公开(公告)号：US20160312027A1

公开(公告)日：2016-10-27

申请号：US15104626

申请日：2014-12-19

Applicant: MITSUI CHEMICALS, INC.

Inventor： Kaoru MINAGAWA ,  Hiroki EBATA ,  Isao WASHIO ,  Kouichi SANO ,  Nobuhiro TAKIZAWA ,  Akinori AMANO

IPC: C08L77/06

CPC classification number: C08L77/06 ,  C08G69/265 ,  C08K7/14 ,  C08L51/06 ,  C08L2201/08 ,  C08L2205/06

Abstract: The problem of the invention is to provide a semi-aromatic polyamide resin composition having high rigidity, exceptional impact resistance, and exceptional zygosity with very little change in hardness associated with heating and cooling, as well as a molded article of this semi-aromatic polyamide resin composition. A semi-aromatic polyamide resin composition containing a semi-aromatic polyamide resin (A), acid-modified polyolefin resin (B), and fibrous filler (C), wherein the resin (A) contains a certain amount or more of terephthalic acid component units relative to the total number of moles of dicarboxylic acid component units, the semi-aromatic polyamide resin composition contains a certain amount or more of the resin (B), the glass transition temperature of the semi-aromatic polyamide resin composition is within a predetermined range, and the Vicat softening point of the resin (B) is within a predetermined range, is used as the semi-aromatic polyamide resin composition in order to solve this problem.

Abstract translation: 本发明的问题在于提供具有高刚性，优异的耐冲击性和极好的接合性，与加热和冷却相关的硬度变化很小的半芳族聚酰胺树脂组合物，以及这种半芳族聚酰胺的模塑制品 树脂组合物。 含有半芳族聚酰胺树脂（A），酸改性聚烯烃树脂（B）和纤维状填料（C）的半芳族聚酰胺树脂组合物，其中，树脂（A）含有一定量以上的对苯二甲酸成分 相对于二羧酸成分单元的总摩尔数的单位，半芳香族聚酰胺树脂组合物含有一定量以上的树脂（B），半芳香族聚酰胺树脂组合物的玻璃化转变温度在预定的 范围，并且树脂（B）的维卡软化点在预定范围内，用作半芳族聚酰胺树脂组合物以解决该问题。

公开(公告)号：US20160090482A1

公开(公告)日：2016-03-31

申请号：US14889224

申请日：2014-05-09

Applicant: MITSUI CHEMICALS, INC.

Inventor： Hiroki EBATA ,  Hideto OGASAWARA ,  Isao WASHIO ,  Fumio KAGEYAMA ,  Nobuhiro TAKIZAWA ,  Akinori AMANO ,  Takashi HAMA

IPC: C08L67/02

CPC classification number: C08L67/02 ,  C08K3/013 ,  C08K7/14 ,  C08L23/02 ,  H01L33/60

Abstract: The present invention is directed to a polyester resin composition for providing a reflector having excellent mechanical strength and heat resistance, maintaining high reflectance even in a heated environment such as an LED manufacturing process or a reflow soldering process, and having small change in shrinkage rate. The polyester resin composition for a reflective material is a composition comprising 30 to 80% by mass of a polyester resin (A) with a melting point or a glass transition temperature of 250° C. or more, 10 to 35% by mass of a glass fiber (B) with a minor axis of 3 to 8 μm, 5 to 50% by mass of a white pigment (C), and 0.3 to 1.5% by mass of an olefin polymer (D) containing 0.2 to 1.8% of a functional group structural unit (all based on a total of (A), (B), (C) and (D) which is 100% by mass).

Abstract translation: 本发明涉及一种用于提供具有优异的机械强度和耐热性的反射器的聚酯树脂组合物，即使在诸如LED制造工艺或回流焊接工艺的加热环境中也保持高反射率，并且收缩率变化小。 用于反射材料的聚酯树脂组合物是包含30至80质量％的熔点或玻璃化转变温度为250℃以上的聚酯树脂（A），10〜35质量％的 短轴为3〜8μm的玻璃纤维（B），白色颜料（C）5〜50质量％，含有0.2〜1.8质量％的C的烯烃聚合物（D）的0.3〜1.5质量％ 官能团结构单元（全部以（A），（B），（C）和（D）为100质量％）。