PURPOSE: To prevent environment pollution generated by disposal and burning of waste, improve transparency, flexibility, surface strength and the like and manufacture easily various kinds of products substituting vinyl chloride by forming a surface modified layer of superior resistance to blocking on one face of a resin base composed of carbon, hydrogen and oxygen and provided with polarity.
CONSTITUTION: A base 1 is resin composed of carbon, hydrogen and oxygen provided with large polarity. Ethylene-vinyl acetate copolymerized resin, ethylene-methyl methacrylate copolymerized resin or the like is preferable for use. A surface modified layer 2 is formed on at least one face of the base 1. A resin film of superior resistance to blocking, for example, a film of polyamide, non-crystalline polyester, polyethylene or the like is preferably used for the surface modified layer 2. The thickness of the layer should preferably be around 5-22μm. Environmental pollution generated by disposed of waste and burning of waste can be prevented by the constitution, and various kinds of products substituting vinyl chloride can be manufactured.
NAGAOKA HIDEYUKI
YAGASAKI SEIICHI