HYDROGEN-BONDING INDUCED CHANGE OF CRYSTALLIZATION BEHAVIOR OF POLY(BUTYLENE SUCCINATE) IN ITS MIXTURES WITH BISPHENOL A

在线阅读 下载PDF 导出详情
摘要 Inthepresentwork,theblendofpoly(butylenesuccinate)(PBS)andbisphenolA(BPA)waspreparedbysolutionmixing,andtheintermolecularinteractionsbetweenthetwocomponentswerecharacterizedbyacombinationofnuclearmagneticresonance(NMR)andFouriertransforminfraredspectroscopy(FTIR).Theresultsshowedthatintermolecularhydrogen-bondingformsbetweenthecarbonylgroupofPBSandphenolhydroxylofBPA.WiththeincreaseofBPAcontent,morehydrogenbondswereformed.TheeffectofhydrogenbondingonthecrystallizationbehaviorofPBSwasinvestigatedbydifferentialscanningcalorimetry(DSC)andpolarizedopticalmicroscopy(POM).TheresultsshowedthattheoverallisothermalcrystallizationkineticsandthespherulitegrowthrateofPBSdecreasewiththeincreaseofBPAcontent,whilethePBSspherulitesizeincreaseswithBPAcontent.
机构地区 不详
出处 《高分子科学:英文版》 2013年12期
出版日期 2013年12月22日(中国期刊网平台首次上网日期,不代表论文的发表时间)
  • 相关文献