Patent ID: 7226655

Claim:
A wrap film roll comprising a core and a wrap film wound around the core, wherein a pulling-out force of the wrap film from the core of the wrap film roll is 5 to 100 cN, wherein said wrap film has a tensile modulus of 400 to 1500 MPa, a heat resistant temperature of 130° C. or more and cling energy of 0.5 to 2.5 mJ, wherein at least one outennost surface layer of said wrap film comprises resin composition (C), wherein resin composition (C) comprises 100 parts by mass of an aliphatic polyester resin (A) and 5 to 40 parts by mass of a liquid additive (B) wherein said at least one outennost surface layer of said wrap film has a surface roughness of 0.5 to 4.0 nm.