石油化工2018,Vol.47Issue(5):468-473,6.DOI:10.3969/j.issn.1000-8144.2018.05.012
荧光聚合物微球示踪剂的合成与性能
Synthesis and properties of fluorescent polymer microspheres tracer
摘要
Abstract
Fluorescent polymer microspheres are prepared by synthesis of tetrakis(4,4′,4″,4′″-allyloxy) tetraphenylethylene(ALTPE),the aggregation-induced emission molecules,and by cross-linked polymerization among ALTPE,styrene and vinyl sodium benzene sulfonate based on dispersion polymerization. The fluorescence spectroscopy is used to study the properties of fluorescent polymer microspheres. The experimental results show that the fluorescent polymer microspheres are monodisperse spherical with a uniform particle size and emit blue fluorescence under UV irradiation. Fluorescent polymer microspheres suspension retain the optical properties of tetraphenylethylene derivatives. With the increase of the concentration of the microspheres,the fluorescence intensity of the suspension is increasingly enhanced to show the aggregation-induced luminescence properties. Fluorescent polymer microspheres can suspend well in fracturing fluid with good thermal stability;when used as tracers, fluorescent polymer microspheres are expected to be applied to fluorescence tracing among oilfield wells without consideration of pH value changes and possible interference of most metal ions.关键词
四(4,4′,4″,4′″-烯丙氧基)四苯基乙烯/荧光示踪/聚集诱导发光/分散聚合/聚合物微球Key words
tetrakis(4/4′/4″/4′″-allyloxy) tetraphenylethylene/fluorescence tracer/aggregation-induced emission/dispersion polymerization/polymer microspheres分类
化学化工引用本文复制引用
马国锐,李丹丹,高仰刚,梁烁丰,刘福坤,张其锦..荧光聚合物微球示踪剂的合成与性能[J].石油化工,2018,47(5):468-473,6.基金项目
国家重大专项(2016ZX05053) (2016ZX05053)
中石化重大专项(ZDP17004). (ZDP17004)