Introduction产品简介
HFE-7200是一种无色澄清,无色无味的液体物质,其中***-九氟代丁烷(***F9OCH3)含量为99.5%,非挥发组分小于2.0pmm,专门用以替代氟利昂等“臭氧层***性”物质。该产品在新型的的氟氯化碳取代物产品家族***性***低,以8小时平均工作时间计,它的时间加权平均限制浓度200ppm。主要应用于精密电子仪器、***设备的清洗保清洗剂、溶剂,用于取代CFC-113、三氯***、***等。
●特点:无色、无味、***、不燃烧,ODP值为零;表面张力低、黏度小、蒸发潜热小。
●用途:特殊用途的溶剂、清洗剂、漂洗剂、无水流体、去焊剂和热传递介质,主要用于电子仪表和激光盘片的清洗,颗粒杂物的去除,光学系统及精密场合下清洗。
●优点:由于性能***接近CFCs,可使用原有清洗设备,不需要增加设备***,也不需要对工艺做大的改变。***环保,安全!
3M Novec 7200 Engineered Fluid, ethoxy-nonafluorobutane (***F9OC2H5), is a clear, color? less and low-odor fluid intended to replace ozone-depleting substances (ODSs), compounds with high global warming potential (GWP) and chlorinated materials in many applicati***. Its physical properties are compared with several other ODS replacement fluid candidates in Tables 1 and 2.
This proprietary fluid has zero ozone depletion potential and other f***orable environmental properties (see Table 2). It is low in toxicity, with a time-weighted ***erage exposure guideline of 200 ppm (eight hour ***erage).
Novec 7200 fluid has a higher boiling point than most CFCs, HCFCs and HFCs, reducing evaporative losses. The low surface tension and low viscosity of Novec 7200 fluid make it ideal for use in vapor degreasing and cold cleaning applicati***. In addition, its chemical and thermal stability, nonflammability and low toxicity make it useful for other industrial applicati*** such as specialty solvent and heat transfer applicati*** (see below).
※Cleaning and rinsing agent清洗剂或者漂洗溶剂
He***y-duty cleaning (co-solvent) –
he***y oils, greases, fluxes
Medium-duty cleaning (azeotrope)–
oils, greases, waxes
Light-duty cleaning (neat)–
particulates, fluorolubes, light oils,
fluoropolymers
※Lubricant carrier润滑剂稀释剂
Fluorocarb***
Hydrocarb***
Silicones
※Spot-free water drying agent脱水剂
(with surfactants added)
※Specialty solvents, dispersion media, reaction media特殊溶剂,分散剂或则反应媒质
※Spray contact cleaner喷雾罐溶剂或者推进剂
※CFC, HCFC, HFC and PFC replacement替代CFC,HCFC及PFC等对臭氧有***或者温室效应大的溶剂
※Dielectric test media介电测试液
※Heat transfer导热液
- 全氟液体一样,如果将氟塑料或者橡胶过长时间浸泡,其也会被吸收!