| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a sealing material for gas piping, which simply and surely stops gas leak from gas piping even in an active condition of pipe or gas piping in a standing condition for a long period of time and prevents recurrence of gas leak. <P>SOLUTION: The sealing material for gas piping comprises a resin which is a compound composed of an aqueous emulsion resin as a main agent and has 3,000 mPa s-8,000,000 mPa s viscosity and≥5% elongation rate. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
