12-03-2014 дата публикации
Номер: CN103627035A
Автор:
HUANG ZUQIANG,
ZHOU JING,
ZHANG YANJUAN,
HUANG AIMIN,
LI YANMEI,
XU HUIQIN,
XU CHAOZHEN,
YANG MEI,
FENG ZHENFEI,
HU HUAYU,
TAN YUBEN,
TAN XINGZHEN
Принадлежит:
The invention relates to the field of modification of biodegradable polymer materials, and in particularly relates to a method for thermal plasticizing modification of cassava dregs through mechanical activation and enhancement. The method comprises the following steps: weighing reactants including cassava dregs, a plasticizer and an auxiliary agent in a ratio of 100g:(10-25g):(5-15g), mixing the reactants at a high speed, then putting all the reactants into a ball mill, controlling the ratio of the reactants to pellets (stack volume) at 100g:(300-600ml), controlling the temperature of a circulating water bath at 50-90 DEG C, stirring at a low speed to perform a mechanical activation solid-phase reaction for 40-80 minutes, and separating the reactants and the pellets to obtain a modified cassava dreg thermoplastic material. The modification method disclosed by the invention is easy in operation, high in efficiency and low in cost; for a composite material obtained by performing conventional ...
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