| 摘要 |
This biaxially stretched polyester film for solar cell back surface protection has a volume resistivity at 285°C of 10 × 107 &OHgr;·cm or less, and contains a polyester resin which is polymerized, while having a Ti catalyst, an Mg compound, a P compound and a nitrogen-containing heterocyclic compound added thereto. This biaxially stretched polyester film for solar cell back surface protection has excellent hydrolysis resistance and excellent adhesion by means of electrostatic application. |
