| abstract |
(57) [Problem] To provide a film and a sheet excellent in various properties such as flexibility, adhesiveness, antifogging property and heat resistance. SOLUTION: The film or sheet of the present invention comprises an olefin-based block copolymer (A) represented by the following general formula (I). PO-fR (I) (wherein PO is a repeating unit derived from an olefin having 2 to 20 carbon atoms and has a weight average molecular weight of 2,2. A polyolefin segment greater than or equal to 000, f Represents an ether bond, an ester bond or an amide bond, R represents a chain polymerization reaction, and has a weight average molecular weight of 5 A functional segment that is greater than or equal to 00 is shown. ) |