＜大学院�?秋田大学、信州大学、筑波大学、東京芸術大学、東北大学、名古屋工業大学 Shrink film (typically called shrink wrap) is a flexible packaging film that is certainly produced from a variety of plastic formulations, most often polyolefin, polyvinyl-chloride, or polyethylene; when shrink film is heated to the right temperature, the film will shrink uniformly within the product which ... https://kennethn344eys7.magicianwiki.com/user