公开(公告)号：US20150322233A1

公开(公告)日：2015-11-12

申请号：US14804482

申请日：2015-07-21

Applicant: IDEMITSU KOSAN CO. LTD.

Inventor： Takeshi IWASAKI ,  Daichi OGAWA ,  Yutaka OBATA ,  Tomoaki TAKEBE

IPC: C08K3/22 ,  H01L33/60

Abstract: Provided is a (meth)acrylate composition containing: (A) at least one (meth)acrylate compound selected from the group consisting of a (meth)acrylate-modified silicone oil, a (meth)acrylate having a long-chain aliphatic hydrocarbon group, and a polyalkylene glycol (meth)acrylate having number-average molecular weight of not less than 400; (B) a (meth)acrylate compound to which an alicyclic hydrocarbon group having 6 or more carbon atoms is ester-linked; (C) (meth)acrylic acid or a (meth)acrylate compound having a polar group; (D) a radical polymerization initiator; and (E) a white pigment.

Abstract translation: 本发明提供一种（甲基）丙烯酸酯组合物，其含有：（A）至少一种选自（甲基）丙烯酸酯改性的硅油，具有长链脂肪族烃基的（甲基）丙烯酸酯）的（甲基）丙烯酸酯化合物 ，和数均分子量不小于400的聚亚烷基二醇（甲基）丙烯酸酯; （B）具有6个或更多个碳原子的脂环族烃基被酯连接的（甲基）丙烯酸酯化合物; （C）（甲基）丙烯酸或具有极性基团的（甲基）丙烯酸酯化合物; （D）自由基聚合引发剂; 和（E）白色颜料。

公开(公告)号：US20200247019A1

公开(公告)日：2020-08-06

申请号：US16857215

申请日：2020-04-24

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yutaka OBATA ,  Takeshi IWASAKI ,  Daichi OGAWA ,  Haruhiko MORI

IPC: B29C39/26 ,  H01L33/60 ,  C08L33/04 ,  B29C45/02 ,  C08F20/10 ,  C08F292/00 ,  C08F2/44 ,  B29C45/14 ,  B29C45/54 ,  C08K3/36 ,  C08K3/013 ,  B29C39/00 ,  C08K9/06 ,  H01L33/48 ,  H01L33/62

Abstract: A thermosetting composition comprising: (A) a (meth)acrylate compound having a viscosity at 25° C. of 1 to 300 mPa·s with which a substituted or unsubstituted aliphatic hydrocarbon group including 6 or more carbon atoms is ester-bonded; (B) spherical silica; and (C) a white pigment, and having a shear viscosity at 25° C. and 10 s−1 of 1 Pa·s or more and 500 Pa·s or less and a shear velocity at 25° C. and 100 s−1 of 0.3 Pa·s or more and 100 Pa·s or less:

公开(公告)号：US20190316058A1

公开(公告)日：2019-10-17

申请号：US16318497

申请日：2017-09-19

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Takashi YANAGIHARA ,  Daichi OGAWA

IPC: C10M141/10 ,  C10M169/04 ,  C10M133/16 ,  C10M135/10 ,  C10M137/02 ,  C10M137/04 ,  F16H57/04

Abstract: Provided are a lubricating oil composition containing (A) a specific amide compound and (B) a metal-based detergent, wherein the content of the metal-based detergent (B) as converted in terms of metal atom is, based on the total amount of the composition, more than 300 ppm by mass and 1,000 ppm by mass or less, and having a high intermetallic friction coefficient and excellent clutch anti-shudder performance; and a lubrication method and a transmission using the composition.

公开(公告)号：US20170203476A1

公开(公告)日：2017-07-20

申请号：US15321517

申请日：2015-06-22

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yutaka OBATA ,  Takeshi IWASAKI ,  Daichi OGAWA ,  Haruhiko MORI

IPC: B29C39/26 ,  C08K3/36 ,  H01L33/62 ,  C08K9/06 ,  H01L33/60 ,  H01L33/48 ,  B29C39/00 ,  C08K3/00

Abstract: A thermosetting composition comprising: (A) a (meth)acrylate compound having a viscosity at 25° C. of 1 to 300 mPa·s with which a substituted or unsubstituted aliphatic hydrocarbon group including 6 or more carbon atoms is ester-bonded; (B) spherical silica; and (C) a white pigment, and having a shear viscosity at 25° C. and 10 s−1 of 1 Pa·s or more and 500 Pa·s or less and a shear velocity at 25° C. and 100 s−1 of 0.3 Pa·s or more and 100 Pas or less: