操屁精品视频在线播放,黄色视频app下载,久草视频久草中文在线,日韩成人私密一级精品av

CREATE YOUR LISTING

Changzhou Junhe Technology Stock Co.,Ltd

Main products:

Home/Products/Alkaline Metal cleaning agent dipping and spray for steel copper aluminium/

Alkaline Metal cleaning agent dipping and spray for steel copper aluminium

Update time:2022-02-05 18:17:09
Price:$ 4 - $ 5 / Ton
Min Order:1 Ton / Tons Ton
  • 7 days
  • T/T L/C D/P D/A
  • 0 Ton / Tons per Month

Basic Info

Brand NameNFCaseModel NumberAIA-1Place of OriginChina

Product Description


Product Description




Delivery Time:3-5 days
Certification:CE,FCC,MSDS

Be suitable in dipping and spray for steelcopperaluminiummagnesium workpieces.


Brief: work pieces could be corroded easily in strong base, thus, we use week base together with zwitterion and other assistant to compound this JH1213 degreasing agent.


Bath solution compound: Put cold water into the tank till three-quarter with appropriate degreasing agent, then stirring, after, add sufficient water till working level, after, heat bath solution till operating temperature.


Control parameter: compound concentration: 50-80kg/1000l


???????????????? Outlook: colourless or yellowish


??????????????? Destiny(25℃): 1.05-1.1


???????????????? Specific gravity(25degree): 1.05-1.10


???????????????? Ph: 7.5-8.5


???????????????? Spray pressure:0.8-2.0bar


???????????????? Temperature: 50-70degree


???????????????? Disposal time: 3-10minutes


Testing method: free alkali


pipet 10ml sample into 250ml conical beaker, add 2-3 dripping phenolphthalein indicator, after drop 0.1N hydrochloric acid till pink disappear. The consumption of the hydrochloric acid is same as free alkalinity.


???? ???????????ph


test sample with acidometer


bath solution control: ?The tank liquid will be consumed a part of active ingredient when cleaning. Therefore, the use of the process need to be added regularly to maintain a good cleaning effect.


reservation requirement: be reserved in shade and cool place out of sunshine


validity period: one year


packing: 25kg/barrel, 200kg/barrel


effluent disposal: according to rules. Bath solution is week base with phosphate, need to be neutralized and effluent disposal.



Recommended Products

Recently Viewed

Contact Us

  • Changzhou Junhe Technology Stock Co.,Ltd

Copyright ? www.525022.com