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Title:
SHEET GASKET AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPH10130626
Kind Code:
A
Abstract:

To prepare an expanded graphite sheet gasket which can retain high sealability even in long-term service at high humidity.

This gasket is made of an expanded graphite sheet or a sheet made by compositing an expanded graphite sheet with a metallic sheet, a cloth made of a heat-resistant fiber or the like. The gasket contains 0.1-10wt.%, based on the expanded graphite, phosphorus-, boron- or iron-oxide-containing flame retardant, so that it can exhibit improved resistance to oxidation at high temperatures and resistance to deterioration in sealability in long-term service.


Inventors:
ITO SHUJI
HANAJIMA KANJI
Application Number:
JP29972496A
Publication Date:
May 19, 1998
Filing Date:
October 24, 1996
Export Citation:
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Assignee:
NICHIAS CORP
International Classes:
C09K3/10; C09K21/02; (IPC1-7): C09K3/10
Attorney, Agent or Firm:
Takesaburo Nagata



 
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