三明学院学报
三明學院學報
삼명학원학보
JOURNAL OF SANMING COLLEGE
2012年
4期
72-78
,共7页
蔡晓华%苏志忠%陈婉君%王坚荣%林武滔
蔡曉華%囌誌忠%陳婉君%王堅榮%林武滔
채효화%소지충%진완군%왕견영%림무도
聚乳酸%苎麻纤维%非等温结晶:动力学:复合材料
聚乳痠%苧痳纖維%非等溫結晶:動力學:複閤材料
취유산%저마섬유%비등온결정:동역학:복합재료
poly (lactic acid)%ram/e fabric%non-isothermal crystallization%kinetics%composite
采用硅烷偶联剂(KH560)预处理苎麻纤维并制备了聚乳酸/苎麻复合材料。用Jeziomy方程、Ozawa方程和Mo方法对PLA和PLA/RF的非等温结晶动力学进行了分析。结果表明Jeziomy方程和Mo方法可以描述聚乳酸(PLA)和聚乳酸/苎麻纤维(PLA/RF)熔融结晶的非等温结晶动力学,Ozawa方程则不能。
採用硅烷偶聯劑(KH560)預處理苧痳纖維併製備瞭聚乳痠/苧痳複閤材料。用Jeziomy方程、Ozawa方程和Mo方法對PLA和PLA/RF的非等溫結晶動力學進行瞭分析。結果錶明Jeziomy方程和Mo方法可以描述聚乳痠(PLA)和聚乳痠/苧痳纖維(PLA/RF)鎔融結晶的非等溫結晶動力學,Ozawa方程則不能。
채용규완우련제(KH560)예처리저마섬유병제비료취유산/저마복합재료。용Jeziomy방정、Ozawa방정화Mo방법대PLA화PLA/RF적비등온결정동역학진행료분석。결과표명Jeziomy방정화Mo방법가이묘술취유산(PLA)화취유산/저마섬유(PLA/RF)용융결정적비등온결정동역학,Ozawa방정칙불능。
The ramie fabric is pretreatment with silane coupling agent. Jeziorny equation, the Ozawa model and Mo equation are employed to describe the non-isothermal crystallization process of Poly (lactic acid) (PLA) and PLA/ram/e fabric (RF) composites. It is found that the Ozawa model fail to describe the non-isothermal crystallization process for PLA and its composites, while Jeziomy equation and Mo's theory provide a good fitting.