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环境工程学报 2007
Study on bio-degradability of polyethylene environmental-friendly plastics
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Abstract:
Inorganic powder modified by bio-active agent and starch were blended for preparing photo-calcium type environmental-friendly plastic materials containing a few starch and alkaline inorganic material. The mechanical performance, bio-degradability and sanitary capabilities of products were studied. The results showed that the products which were prepared in the experiment could meet the criteria of wrapper and bio-degradability, which was stipulated by HJBZ12-2000 about packaging products and bio-degradable ratio.