CHEM CREST 275 ALKALINE WASH SOLUTION - 55 GALLON DRUM - CREST ULTRASONIC 700275D CHEM-CREST 275 IS A MULTIPURPOSE HEAVY-DUTY PHOSPHATE AND SILICATE-FREE CAUSTIC LIQUID DETERGENT. IT IS USEFUL IN MANY APPLICATIONS DEMANDING REMOVAL OF VARIOUS CONTAMINANTS SUCH AS OILS GREASES AND PARTICULATES. THIS DETERGENT FINDS MANY USES THROUGHOUT INDUSTRIAL MECHANICAL AND MAINTENANCE CLEANING OPERATIONS. SUBSTRATE COMPATIBILITY CHEM-CREST 275 IS SAFE ON FERROUS METALS NICKEL CHROMIUM ALLOYS TITANIUM PLASTICS GLASS CERAMICS AND SILICON WAFERS WHEN USED AS DIRECTED. IT IS NOT TO BE USED ON ALUMINUM MAGNESIUM OR ZINC SUBSTRATES. OPERATING CONDITIONS TYPICAL DILUTION IS 3-5 BY VOLUME FOR LIGHT SOILS AND 5-10 BY VOLUME FOR HEAVY SOILS. A 20-25 SOLUTION CAN BE USED FOR DE-RUSTING AND DE-SCALING OF FERROUS METALS. RECOMMENDED RINSING WATER TEMPERATURE 120 - 150°F. TYPICAL CONTAMINANTS REMOVED CHEM-CREST 275 IS DESIGNED TO EFFECTIVELY REMOVE VARIOUS MACHINING OILS GREASES METALWORKING FLUIDS DRAWING AND STAMPING OILS BUFFING LAPPING AND POLISHING COMPOUNDS SOLDER FLUXES WELDING FLUXES PHOTORESISTS AIRBORNE CONTAMINANTS AND BAKED-ON CARBONACEOUS SOILS. AVAILABILITY CHEM-CREST 275 IS AVAILABLE IN CASES OF (4) X 1-GALLON PLASTIC BOTTLES 5-GALLON PAILS 55-GALLON CONTAINERS AND CUSTOM BULK SIZES.
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