公开(公告)号：US20230013290A1

公开(公告)日：2023-01-19

申请号：US17781418

申请日：2020-12-03

Applicant: Denka Company Limited

Inventor： Tatsuya NAKANO ,  Yuya KAMBE ,  Toshiaki MIYAUCHI

IPC: C08F220/18 ,  C08L33/08

Abstract: An acrylic rubber containing 100 parts by mass of an alkyl acrylate and 30 parts by mass or more of an alkyl methacrylate, as monomer units.

公开(公告)号：US20220363793A1

公开(公告)日：2022-11-17

申请号：US17764827

申请日：2020-09-24

Applicant: Denka Company Limited

Inventor： Yuya KAMBE ,  Toshiaki MIYAUCHI

IPC: C08F220/12 ,  C08K3/04 ,  C08K5/00

Abstract: An acrylic rubber containing: an alkyl acrylate unit; a crosslinking monomer unit; a unit of a bifunctional monomer represented by the following formula (A-1): wherein n represents 1 to 9, R1 represents a hydrogen atom or a methyl group, and R2 represents an alkanediyl group having 2 to 4 carbon atoms; and an ethylene unit, wherein the acrylic rubber has a toluene insoluble content of 4 to 40% by mass.

公开(公告)号：US20220389201A1

公开(公告)日：2022-12-08

申请号：US17829494

申请日：2022-06-01

Applicant: Denka Company Limited

Inventor： Tatsuya NAKANO ,  Yuya KAMBE ,  Toshiaki MIYAUCHI

IPC: C08L13/00

Abstract: An acrylic rubber composition containing: an acrylic rubber containing 100 parts by mass of an alkyl acrylate and 30 to 60 parts by mass of an alkyl methacrylate, as monomer units; a carbon black; a crosslinking agent; and a crosslinking accelerator.