| 摘要 |
PROBLEM TO BE SOLVED: To provide a non-asbestos-based fluororesin wrapping gasket superior in a collapse characteristic, and having an excellent seal characteristic. SOLUTION: A fluororesin wrapping gasket of fitting an annular central core body of laminating a single layer or a plurality of annular members in an annular groove of a fluororesin casing, is used as this fluororesin wrapping gasket. The annular members of at least one layer constituting the annular central core body include organic fiber, inorganic fiber, inorganic powder and a binder. The inorganic powder is uniformly dispersed or partially exists in the annular members. COPYRIGHT: (C)2009,JPO&INPIT
|
