Science & Technology Bureau of Jilin Province of China(20126023);National High Technology Research and Development Program of China (863 Program)(2012AA062904);National Natural Science Foundation of China(51021003)
In order to improve the flexibility of poly(propylene carbonate) (PPC)
poly(1
2-propylene succinate) (PPSu) was used to plasticize PPC in a batch mixer. The effects of PPSu on the miscibility
thermal stability
mechanical and rheological properties of the blends were investigated. PPC was partially miscible with PPSu. It was demonstrated that PPSu decreased the glass transition temperature and melt viscosity of PPC
as shown in the DSC and rheological curves. With the increase in PPSu content
the PPC/PPSu blends showed decreased tensile strength
however
the elongation at break was increased to 1100% for the 70/30 PPC/PPSu blend. The introduction of PPSu provided an efficient and novel plasticization method to extend the application area of PPC.
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references
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Thermal, Mechanical and Rheological Properties of Biodegradable Poly(propylene carbonate) and Poly(butylene carbonate) Blends
The Crystallization Behavior of L-Poly(lactic acid)/Polypropylene Blends: The Acceleration for Both L-Poly(lactic acid) and Polypropylene
Enhanced Crystallization of Poly(butylene adipate-co-terephthalate) by a Self-assembly Nucleating Agent
Circularly Polarized Luminescence Based on Helical Polymers: Structure-Property Relationships and Regulation Mechanisms
Multiple-Responsive Chiral Hydrogels from Helical Dendronized Poly(phenylacetylene)s
相关作者
Dan-dan Wu
Wu Li
Yan Zhao
Yun-jiao Deng
Hui-liang Zhang
Li-song Dong
Shuang-Cheng Li
Wei-Jia Zhou
相关机构
Laboratory of Polymer Ecomaterials, Chinese Academy of Sciences, Changchun Institute of Applied Chemistry
College of Chemistry & Chemical Engineering and Nanofiber Engineering Center of Jiangxi Province, Jiangxi Normal University
National Engineering Research Center for Carbohydrate Synthesis/Key Lab of Fluorine and Silicon for Energy Materials and Chemistry of Ministry of Education, Jiangxi Normal University
Wenzhou Institute, University of Chinese Academy of Sciences
State Key Laboratory of Structural Analysis, Optimization and CAE Software for Industrial Equipment, National Engineering Research Center for Advanced Polymer Processing Technology, Zhengzhou University