Invention Application
- Patent Title: POLYETHERIMIDE POROUS BODY AND METHOD FOR PRODUCING SAME
- Patent Title (中): 聚乙烯多孔体及其制造方法
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Application No.: US14652527Application Date: 2013-12-09
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Publication No.: US20150344662A1Publication Date: 2015-12-03
- Inventor: Shinpei YAKUWA , Yumi TAKEKAWA , Tomoyuki KASAGI , Hiroko IKENAGA
- Applicant: NITTO DENKO CORPORATION
- Priority: JP2012-274840 20121217
- International Application: PCT/JP2013/082981 WO 20131209
- Main IPC: C08J9/28
- IPC: C08J9/28

Abstract:
Provided are: a polyetherimide porous body which has a fine cell structure, a low relative permittivity and a high insulation breakdown voltage; and a method for producing the same. This polyetherimide porous body comprises a crosslinked body in which a polyetherimide having a specific repeated structural unit is ring-opened and crosslinked with a polyamine compound.
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