| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a low cost sealant which can be used in parts where fluid degrading general rubber and metal, such as chemical, thinner, acid and alkali solvent exists. <P>SOLUTION: This sealant is provided with fluororesin seal main body 2 of a U-shape cross section, and an elastic interior material 3 inserted in a deep part of a hollow groove 1 of the seal main body 2 and elastically energizing the seal main body 2 in a direction opening legs thereof. An elastic ring 6 enclosing and sealing an elastic material 4 by fluororesin film 5 is inserted in the hollow groove 1 to be in a hollow groove 1 opening end 1a side more than the elastic interior material 3. <P>COPYRIGHT: (C)2008,JPO&INPIT |
