| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a welding material for a fuel tank, capable of easily being welded to the fuel tank made from a resin, holding welded strength even after making a contact with fuel such as gasoline, etc., and also excellent in long term life performance, accessory parts using the welding material as a constituting material, and the fuel tank by using the same. <P>SOLUTION: This welding material for welding the fuel tank is provided by containing a modified polyethylene-based resin composition (Z) having 0.938 to 0.965 g/cm<SP>3</SP>density and 0.05 to 1.0 g/10 min MFR, and containing 0.5 to 95 wt.% modified polyethylene resin (X) obtained by modifying a polyethylene resin having 0.910 to 0.965 g/cm<SP>3</SP>density and 0.1 to 5.0 g/10 min MFR, and 5 to 99.5 wt.% non-modified polyethylene resin (Y) having 0.930 to 0.965 g/cm<SP>3</SP>density, 0.01 to 5.0 g/10 min MFR and 40 to 270 ratio of HL (high load) -MFR/MFR. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
