| abstract |
PROBLEM TO BE SOLVED: To provide a polysilane which is soluble in an organic solvent, can be easily formed into a thin film, and can form a film having high mechanical strength. SOLUTION: This polysilane is soluble in an organic solvent, has a glass transition temperature of -40 ° C or higher, and contains a copolymer containing a repeating unit represented by the general formula (1). Embedded image (In the above general formula (1), R is a substituted or unsubstituted aliphatic substituent having 6 or less carbon atoms, and a is 0.1 or more and 0.1 or more. 9 or less. ) |