| abstract |
The composite sheet for forming a protective film of this embodiment includes an antifouling sheet and a film for forming a protective film formed on one side of the antifouling sheet, and the maximum width of the composite sheet for forming a protective film is 155mm to 194mm, 205mm The test piece of the aforementioned antifouling sheet with a width of 15mm to 250mm, 305mm to 350mm, or 455mm to 500mm can be extended by 15% or more, and the tensile strength at 10% elongation is 4.0N/15mm or more. |