PRODUCTION METHOD FOR A HOT-MELT FILM RECYCLING AIR-BAG SCRAPS FOR SHOES, AND A HOT-MELT FILM PRODUCED USING THE METHOD

摘要

Provided is a method wherein TPU film scraps, which are generated in large volume in the shoe industry during the production of airbags used as materials for impact cushioning, are collected and are used by being reprocessed to create a hot-melt film by being mixed with other components so as to have the target properties possessed by hot-melt films; particularly with the aim of realising a method for producing a hot-melt film having a multi-layer structure by means of a co-extrusion method.