boobs专利名称:Starch-bad, biodegradable packing filler and method of preparing same
英语四六级词汇
发明人:PAUL E NEUMANN,PAUL A SEIBgrossing
申请号:AU3473293
申请日:19930114
teresa and ting市侩公开号:AU3473293A
公开日:
日语在线翻译excite
19930803
专利内容由知识产权出版社提供
星座情感摘要:Starch-bad biodegradable packaging fillers are provided which have high volumes, low weights, and excellent compressibility and resiliency properties. The products of the invention are fabricated by extrusion of a starch substrate, most preferably normal wheat starch, in the prence of minor amounts of a polyalkylene glycol or derivative thereof and/or a particulate bubble-nucleating agent. Effective biodegradable packaging fillers can thus be fabricated without the u of expensive modified starch substrates; however, such substrates can also be employed if desired, and the additives of the invention improve the products as well. In preferred production procedures, the additives are mixed with the starch substrate, and the mixture is preconditioned and then extruded through a twin screw extruder.udiab
申请人:KANSAS STATE UNIVERSITY RESEARCH FOUNDATION
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