| 摘要 |
PURPOSE: A sponge composition for a shoe sole is provided to remarkably improve adhesion to an object by using an adhesive improver without UV treatment. CONSTITUTION: A sponge composition for a shoe sole comprises an ethylene copolymer as a substrate, a crosslinking agent, and a foaming agent. The sponge composition additionally comprises one or more acrylic resins selected from polyacrylic acid, polymethacrylic acid, polyacrylate, polymethacrylic ester, polyacrylonitrile, and a copolymer thereof. The substrate additionally comprises synthetic rubber. The sponge composition additionally comprises 2-100 parts by weight of the acrylic resin based on 100.0 parts by weight of the substrate. |
