It has passed ISO9001 quality system certification.
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 JH-1213 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.
