中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on the polyblends of poly(propylene carbonate)/poly(butylene succinate)/diallyl phtralate

文献类型:期刊论文

作者Zhou Qinghai1,2; Gao Fengxiang1; Wang Xianhong1; Zhao Xiaojiang1; Wang Fosong1,3
刊名Acta polymerica sinica
出版日期2009-03-20
期号3页码:227-232
关键词Poly(propylene carbonate) Poly(butylene succinate) Plasticizer Melt blending Toughening
ISSN号1000-3304
通讯作者Zhou qinghai()
英文摘要Biodegradable polyblends of poly( propylene carbonate)(ppc)/poly(butylene succinate) (pbs) and ppc/pbs/daop (diallyl phthalate) were prepared by melt blending. the miscibility, crystallization, thermal stability and mechanical properties of the polyblends were investigated by fourier transform infrared spectroscopy (ftir), differential scanning calorimetry (dsc), thermogravimetric analysis (tga), polarized optical microscope (pom) and tensile tests. the data from ftir and dsc indicated that ppc and pbs were immiscible, ppc showed insignificant influence on i he crystallinity of pbs, daop was a suitable plasticizer in the studied blending system. compared with polyblends of ppc/pbs = 30/70 (w/w), t, of the polyblends (ppc/pbs/daop = 30/70/30 (w/w)) decreased 36.9 degrees c the tga results indicated that the thermal decomposition of ppc and pbs was independent on each other, but the thermal decomposition temperatures (t(d-5%)) of the ppc/pbs polyblends increased by 15 similar to 59 degrees c when the weight ratio of pbs increased from 10% to 90%. on the contrary, the addition of daop in ppc/pbs polyblends decreased the t(d-5%) - pom observation revealed that daop promoted the crystallization of pbs. the tensile curves showed that daop increased the ductility of the polyblends, compared with the polyblends of ppc/pbs = 30/70(w/w) the elongation at break of the polyblends (ppc/pbs/daop = 30/70/5 (w/w)) increased by 31 times from 21.0% to 655.1%, and the corresponding break energy increased by 34 times from 0.1 j/mm(2) to 3.4 j/mm(2), which was very important for enlarging the application temperature window of the polyblends.
WOS关键词DIRECT MELT INTERCALATION ; MECHANICAL-PROPERTIES ; CARBON-DIOXIDE ; MULTIBLOCK COPOLYMER ; PROPYLENE-OXIDE ; NANOCOMPOSITES ; BLENDS ; COMPOSITES ; CRYSTALLIZATION ; MISCIBILITY
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
WOS记录号WOS:000264545600006
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2395373
专题中国科学院大学
通讯作者Zhou Qinghai
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Chinese Acad Sci, Beijing 100864, Peoples R China
推荐引用方式
GB/T 7714
Zhou Qinghai,Gao Fengxiang,Wang Xianhong,et al. Study on the polyblends of poly(propylene carbonate)/poly(butylene succinate)/diallyl phtralate[J]. Acta polymerica sinica,2009(3):227-232.
APA Zhou Qinghai,Gao Fengxiang,Wang Xianhong,Zhao Xiaojiang,&Wang Fosong.(2009).Study on the polyblends of poly(propylene carbonate)/poly(butylene succinate)/diallyl phtralate.Acta polymerica sinica(3),227-232.
MLA Zhou Qinghai,et al."Study on the polyblends of poly(propylene carbonate)/poly(butylene succinate)/diallyl phtralate".Acta polymerica sinica .3(2009):227-232.

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来源:中国科学院大学

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