S. Gaisford, A. Beezer, J. Mitchell, W. Loh, J. Finnie, Stuart J. Williams
{"title":"Diode-array UV spectrometric evidence for a concentration dependent phase transition in dilute aqueous solutions of pluronic F87 (poloxamer 237)","authors":"S. Gaisford, A. Beezer, J. Mitchell, W. Loh, J. Finnie, Stuart J. Williams","doi":"10.1039/C39950001843","DOIUrl":null,"url":null,"abstract":"Incubation of dilute polymer solutions with a KI–I2 standard shows the presence of a concentration dependent phase transition for the poly(oxyethylene)+ poly(oxypropylene)+ poly(oxyethylene) block copolymer F87 (P237) using diode-array UV spectrometry; the transition is shown to be reversible and reproducible and is in agreement with previous data obtained via high-sensitivity differential scanning microcalorimetry (HSDSC).","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"63 1","pages":"1843-1844"},"PeriodicalIF":0.0000,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"18","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of The Chemical Society, Chemical Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1039/C39950001843","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 18
Abstract
Incubation of dilute polymer solutions with a KI–I2 standard shows the presence of a concentration dependent phase transition for the poly(oxyethylene)+ poly(oxypropylene)+ poly(oxyethylene) block copolymer F87 (P237) using diode-array UV spectrometry; the transition is shown to be reversible and reproducible and is in agreement with previous data obtained via high-sensitivity differential scanning microcalorimetry (HSDSC).