发明名称 Biodegradable polystyrene capsules and manufacturing method thereof
摘要 The present invention relates to a biodegradable polystyrene capsule for molded product of polystyrene foam and to a method for manufacturing the same. The inventive biodegradable polystyrene capsule comprises a powder formed of a biodegradable material and a coating layer of foamable polystyrene resin formed on the surface of the powder. Products made from the biodegradable polystyrene capsule may variously used for packing material, insulating material, disposable products, etc. since the dame have great mechanical and physical properties such as impact-resistant property, anti-breakability, etc., and, since the biodegradable material inside the capsule is decomposed by microbes in the nature after a certain period, the efficiency of destruction is considerably improved, so it is possible to minimize problems of soil, air, and sea pollution caused by fill-in or incineration of the conventional wastes of molding foam product.
申请公布号 US2004067250(A1) 申请公布日期 2004.04.08
申请号 US20030466790 申请日期 2003.11.24
申请人 HAN KYU-TECK;CHOI JUNG-HOON;LEE IN-GYU;CHUNG IK-SOO 发明人 HAN KYU-TECK;CHOI JUNG-HOON;LEE IN-GYU;CHUNG IK-SOO
分类号 B01J13/04;B01J13/22;(IPC1-7):A01N59/06;A61K9/48;A61K33/10 主分类号 B01J13/04
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