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    • 5. 发明授权
    • 생분해성 폴리스티렌 포장재 및 그 제조 방법
    • 生物可降解聚苯乙烯包装材料及其制造方法
    • KR101383866B1
    • 2014-04-10
    • KR1020140001628
    • 2014-01-07
    • 석찬동
    • 석찬동
    • B29C67/24B29C47/92
    • B29C47/92B29C2947/92704B29C2947/92895
    • The present invention relates to a biodegradable polystyrene packing material and a manufacturing method thereof, and more specifically, to a biodegradable polystyrene packing material and a manufacturing method thereof, wherein the biodegradable polystyrene packing material is manufactured using a biodegradable polystyrene sheet in which starch-based polymers are mixed with polystyrene. According to the method for manufacturing a biodegradable packaging material of the present invention, provided is a method optimized for the manufacture of a packing material using a sheet by maintaining the standard and quality of a polystyrene sheet regardless of difficulty of extrusion molding due to the use of starch-based polymers by specifying the temperature of the cylinder and die of extrusion molding machine and specifying the temperature of the upper plate and the lower plate of a mold in a molding process.
    • 本发明涉及一种生物可降解聚苯乙烯包装材料及其制造方法,更具体地说,涉及一种生物可降解聚苯乙烯包装材料及其制造方法,其中,生物降解性聚苯乙烯包装材料使用生物降解性聚苯乙烯片材制造,其中淀粉类 聚合物与聚苯乙烯混合。 根据本发明的生物降解性包装材料的制造方法,提供了一种通过维持聚苯乙烯片材的标准和质量来制造使用片材的包装材料的方法,而不管挤压成型的难度如何 通过规定挤出成形机的圆筒和模具的温度,并在成形工序中确定模具的上板和下板的温度来制造淀粉类聚合物。