| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat sealing film which has superior water-repellent property and milk-repellent property while retaining satisfactory heat sealing property, and has effects of remaining amount reduction and attachment prevention of contents.SOLUTION: A heat sealing film includes at least a base material layer, and a sealant layer and a water-repellent layer disposed on at least one surface of the base material layer, wherein the sealant layer has a surface formed into ruggedness and has the water-repellent layer made of hydrophobic fine particles and thermoplastic resin provided on the rugged surface. Further, pieces of the thermoplastic resin are each spherical and are dispersed on the surface of the sealant layer, and the hydrophobic fine particles are dispersed on the surface of the each piece of the thermoplastic resin. |
