Polymer, film-forming composition comprising the polymer, insulating film formed by using the composition and electronic device
View Patent ↗A polymer obtained by polymerizing a compound represented by formula (I) in a presence of a polymerization accelerator; a film-forming composition comprising the polymer; an insulating film formed by utilizing the composition; and an electronic device, in formula (I), R 1 and R 2 each independently represents a substituent containing a carbon-carbon triple bond; X 1 and X 2 each independently represents a substituent except for a substituent containing a carbon-carbon triple bond; l and m each independently represents an integer of 0 to 15, provided that l and m are not 0 at the same time; and p and n each independently represents an integer of 0 to 14.
1. A polymer obtained by polymerizing a compound represented by formula (I) in a presence of a radical polymerization initiator:
wherein R 1 and R 2 each independently represents a substituent containing a carbon-carbon triple bond;
X 1 and X 2 each independently represents a substituent except for a substituent containing a carbon-carbon triple bond;
l and m each independently represents an integer of 0 to 15, provided that l and m are not 0 at the same time;
p and n each independently represents an integer of 0 to 14; and
the polymer can be dissolved in cyclohexanone to a concentration of 1 mass % or more at 25° C.
2. The polymer according to claim 1 ,
wherein the radical polymerization initiator is selected from the group consisting of an organic peroxide and an azo compound.
3. The polymer according to claim 1 ,
wherein an amount of the radical polymerization initiator utilized is from 0.001 to 2 mol per mol of a monomer of the compound represented by formula (I).
4. A film-forming composition comprising a polymer according to claim 1 .
5. A process for producing a polymer, the process comprising:
polymerizing a compound represented by formula (I) in a presence of a radical polymerization initiator:
wherein R 1 and R 2 each independently represents a substituent containing a carbon-carbon triple bond;
X 1 and X 2 each independently represents a substituent except for a substituent containing a carbon-carbon triple bond;
l and m each independently represents an integer of 0 to 15, provided that l and m are not 0 at the same time;
p and n each independently represents an integer of 0 to 14; and
the polymer can be dissolved in cyclohexanone to a concentration of 1 mass % or more at 25° C.
6. The process for producing a polymer according to claim 5 ,
wherein the radical polymerization initiator is selected from the group consisting of an organic peroxide and an azo compound.