This work was financially supported by the National Natural Science Foundation of China(No.51973010).
Star-shaped poly(lactic acid)s(PLAs)with two to five arms were synthesized by ring opening polymerization using tin(II)2-ethylhexanoate as catalyst and polyols as initiators.The effects of molecular weight together wi...
supported by the National Natural Science Foundation of China(No.21674128);Science Foundation of China University of Petroleum,Beijing(No.ZX20200097).
Spherulites are the most common crystalline morphology and thus the visual expression of crystal structures for polymers.The diversified patterns have provided intuitive morphology probes for various crystallization b...
Project supported by the National Key Basic Research Program of China (973 Program) (Grant No.2012CB025903);the Foundation for Fundamental Research of Northwestern Polytechnical University,China (Grant No.JCY20130141);the Doctorate Foundation of Northwestern Polytechnical University,China (Grant No.cx201019);the Fund for Doctoral Students Newcomer Awards from the Ministry of Education of China
A modified phase-field model is proposed for simulating the isothermal crystallization of polymer melts. The model consists of a second-order phase-field equation and a heat conduction equation. It obtains its model p...
supported by the National Basic Research Program of China (No. 2012CB025901);National Natural Science Foundation of China (No. 21174139)
In this work the nucleation and growth of spherulites for the below polylactide (PLA) layer in poly(ε- caprolactone)/polylactide (PCL/PLA) double-layer films during isothermal crystallization at various tempera...