| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sealant which bonds spaces between electrodes of solar batteries, organic EL devices and the like, seals liquid electrolytes, quasi-solid electrolytes, solid electrolytes, organic luminescent layers and the like and is capable of following the flexibility of substrate films. <P>SOLUTION: The sealant contains a thermoplastic elastomer mainly composed of a copolymer of styrene and a diene-based hydrocarbon and has a storage modulus G' of 3×10<SP>5</SP>-1×10<SP>8</SP>Pa at 20-80°C before heat treatment and after heat treatment at 120°C for 1 minute. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
