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公开(公告)号:US20180142073A1
公开(公告)日:2018-05-24
申请号:US15821839
申请日:2017-11-23
发明人: Sheng-Yen Wu , Feng-Chia Hsieh , Yuan-Fu Jhong , Yao-Kuei Hsiao
CPC分类号: C08J5/18 , B29C48/0017 , B29C48/0018 , B29C48/0023 , B29C48/022 , B29C48/04 , B29C48/10 , B29C48/385 , B29C2795/007 , B29K2003/00 , B29K2067/00 , B29K2067/046 , B29K2105/16 , B29K2995/006 , B29L2007/008 , B29L2009/005 , C08J7/047 , C08J2367/02 , C08J2367/04 , C08J2403/02 , C08J2489/04 , C08J2491/00 , C08J2497/02 , C08K3/26 , C08K3/34 , C08K2003/265 , C08K2201/003 , C08K2201/018 , C12N1/20 , Y02P20/143 , Y02W30/70
摘要: A biodecomposable film material includes: a biodecomposable material which is one or more selected from the group consisting of polylactic acid, poly(butylene adipate-co-terephthalate) and poly butylene succinate and which has a mass percentage of 60-70%; a food grade agricultural waste having a diameter smaller than 50 μm and a mass percentage of 10-30%; a modifier which is calcium carbonate powder or magnesium silicate salt powder and which has a diameter smaller than 8 μm and a mass percentage of 7-29%; and an organic decomposing bacterium which is Bacillus amyloliquefaciens. The organic decomposing bacterium is heat resistant bacillus capable of withstanding a temperature of 100° C. and has a mass percentage of 1-3%. The biodecomposable material, the food grade agricultural waste, the modifier, and the organic decomposing bacterium are subjected to compounding and blowing to form a film having a thickness of 40-60 μm.