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高分子学报 2009
STUDY ON THE POLYBLENDS OF POLY(PROPYLENE CARBONATE)/POLY(BUTYLENE SUCCINATE)/DIALLYL PHTHALATE
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Abstract:
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,PP...