Ozone-safe ultrasonic biodegradable powdered alkaline detergent.
Removes various oils, greases, lubricants, drawing and buffing compounds, solder fluxes, welding fluxes, photoresists, and airborne contaminants.
|Description||Chem-Crest 270 is a heavy duty phosphate-free cleaner for a variety of hard surfaces. It is a biodegradable powdered alkaline detergent. Chem-Crest 270 is a caustic, free-flowing, non-silicated compound.|
|Typical Contaminants Removed||Chem-Crest 270 removes various oils, greases, lubricants, drawing and buffing compounds, solder fluxes, welding fluxes, photoresists, and airborne contaminants.|
|Operating Conditions||Chem-Crest 270 is typically used at 3–5% by weight for various soil removal and at 15–20% for rust and carbon removal in ultrasonic applications at temperatures of up to 180°F.|
|Substrate Compatibility||Chem-Crest 270 is safe on ferrous metals, stainless steel, nickel, chromium alloys, plastics, glass, ceramics, and silicon wafers — when used as directed. It is not suitable for aluminum or zinc parts. Check with your Crest Ultrasonics representative for alternatives.|
|Availability||Chem-Crest 270 is available in cases of 4×1 (6) lb. jars and in 45 lb. and 100 lb. containers.|
|Physical Data||Flash Point: None|
Specific Gravity: N/A
ph: 5oz./gallon = 13.0 +/- 0.5
Solubility in Water: Complete
(The above are typical values and do not constitute specifications.)
|Storage Conditions and Disposal Materials||Avoid breakage of containers. Dispose in accordance with Federal, State, and Local regulations and procedures.|
|Safety Precautions||Request the Safety Data Sheet|