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Citation:
Chun-xiao Zheng, Xiu-qin Zhang, Joerg Rottstegge, Xia Dong, Ying Zhao, Du-jin Wang, Shan-nong Zhu, Zhi-gang Wang, Charles C. Han, Duan-fu Xu. PRELIMINARY INVESTIGATION ON THE MISCIBILITY OF ISOTACTIC POLYPROPYLENE (iPP) AND SYNDIOTACTIC POLYPROPYLENE (sPP) BLENDS[J]. Chinese Journal of Polymer Science,
;2006, 24(6): 569-573.
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ExperimentalmiscibilitystudieswereperformedondifferentcompositionsofiPP/sPPblends,wheresPPhasalowsyndiotacticity([rrrr]=81%).Combiningopticalmicroscopy,rheology,andsolidstateNMRspectroscopy,themiscibilityoftheblendswasinvestigatedatdifferentscalesinthetraditionallythoughttobe“immiscible”iPP/sPPblends.ForthecompositionofiPP/sPP(90/10)blend,itshowstobemiscibleinthemelt,andfurthermore,theexistenceofintermolecularchaininteractionsbetweensPPandiPPcomponentswasdetectedinthesolidstate.
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