主题：【已应助】求助文献5篇

【序号】：1
【作者】：D.R. Norton, A. Keller
【题名】：The spherulitic and lamellar morphology of melt-crystallized isotactic polypropylene
【期刊】：Polymer
【年、卷、期、起止页码】：Volume 26, Issue 5, May 1985, Pages 704-716
【全文链接】：http://www.sciencedirect.com/science/article/pii/0032386185901089

【序号】：2
【作者】：Song Wang, Decai Yang
【题名】：Effect of the γ-form crystal on the thermal fractionation of poly(propylene-co-ethylene)
【期刊】：Journal of Polymer Science Part B: Polymer Physics
【年、卷、期、起止页码】：Volume 42, Issue 23, pages 4320–4325, 1 December 2004
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1002/polb.20295/abstract?deniedAccessCustomisedMessage=&userIsAuthenticated=false

【序号】：3
【作者】：J. Varga and G. W. Ehrenstein
【题名】：High-temperature hedritic crystallization of the β-modification of isotactic polypropylene
【期刊】：Colloid & Polymer Science
【年、卷、期、起止页码】：Volume 275, Number 6 (1997), 511-519, DOI: 10.1007/s003960050113
【全文链接】：http://www.springerlink.com/content/72bnwhqyvge2j4uc/references/

【序号】：4
【作者】：Jozsef Varga
【题名】：Modification change during spherulitic growth of polypropylene
【期刊】：Die Angewandte Makromolekulare Chemie
【年、卷、期、起止页码】：Volume 104, Issue 1, pages 79–87, 16 April 1982
【全文链接】：http://onlinelibrary.wiley.com/doi/10.1002/apmc.1982.051040107/abstract

【序号】：5
【作者】：Jian Kang, Feng Yang, Tong Wu, Huilin Li, Ya Cao, , Ming Xiang,
【题名】：Polymerization control and fast characterization of the stereo-defect distribution of heterogeneous Ziegler–Natta isotactic polypropylene
【期刊】：European Polymer Journal
【年、卷、期、起止页码】：Volume 48, Issue 2, February 2012, Pages 425–434
【全文链接】：http://www.sciencedirect.com/science/article/pii/S0014305711004629