Patent ID: 11912857
Assignee: NIDEC CORPORATION
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C | IPC C

Claim 0:
1. A photocurable gasket resin composition for use in a hard disk drive, the photocurable gasket resin composition comprising:
an acryloyl-terminated polyisobutylene;
a monofunctional alkyl (meth)acrylate monomer;
a polyethylene powder;
a phosphate ester;
a polyfunctional secondary thiol;
a thixotropy-imparting agent; and
a photopolymerization initiator; wherein
the monofunctional alkyl (meth)acrylate monomer contains a chain skeleton alkyl (meth)acrylate of C8 to C18 and dicyclopentenyl acrylate; and
the thixotropy-imparting agent contains a compound derived from castor oil.