珠海市劲威科技有限公司

MST-201清洗剂

  • 产品详情

本品为高效液体金属清洗剂,对各种金属都无腐蚀性,广泛地应用于铝、锌、铜及其合金各种基材制件的除油脱脂工序。

物化特性:
  外观:无色至浅黄色的半透明至透明粘稠液体。
  比重:1.02~1.06g/cm3
  PH值:9~12.5
  游离碱度:6.5~25点
  除油率:大于99%

用法指南(以1000L为例):
  用量:MST-201  30~50kg(即3~5%)
  处理条件:游离碱度:0.8~7.6点
  温度:常温至70℃
  时间:2~60min
  处理方式:浸渍、喷淋、超声波、滚桶

检测方法:
  取10ml处理液,加水25ml,加5滴酚酞,用0.1N的标准盐酸滴定至粉红色变无色,耗用盐酸的毫升数即为该处理液游离碱度的点数。(检测物化特性中的游离碱度,取MST-201原液10ml)

备注:
  MST-201除油时间受工件表面油污的性质轻重以及操作条件(如温度)和操作方式(如浸渍)等因素的影响,因此时间范围很宽。

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