The Ultimate in Simplicity for Obtaining High-Emissivity (Blackbody) Coatings
Using Non-Fluorocarbon, Solvent-based Carrier
CR-AEROSOL ..............................$70 per 13-oz. can
(Cr2O3, CHROMIUM OXIDE)… $804 for a CASE of 12 cans [or $67/can]
CE-AEROSOL ..............................$75 per 13-oz. can
(CeO2, CERIUM OXIDE...............$852 for a CASE of 12 cans [or $71/can]
* Slow volatilization above 1100 C leads to limitation of use-temperature.
** G.C. = Glassy Carbon; M.S. = Magnesium Silicate
*** Reducing environments can limit use temperatures; melting point of CeO2 = 2600 C.
CR-AEROSOL: To 1100 C*, all atmospheres
(Cr2O3, CHROMIUM OXIDE) Normal Total Emittance.......... >0.90
Specifications for Both Aerosols
Aerosol High-Emissivity Coatings
CE-AEROSOL: From 1100 C to over 1600 C***, all atmospheres
(CeO2, CERIUM OXIDE) Normal Total Emittance.........>0.90
Shelf Live....................................................Over 6 months
Coverage.....................................................30-50 sq.ft./can
Outgas Temp.............................................. 350-600 C
Outgas Products ........................................ H2O/COx
H, F, R Ratings ...........................................2-4-0
Substrate Use .............................................All
Carrier ..........................................................Acetone, Propane, Butane, Alcoho
Fired Composition .............................................1% G.C.**
2% M.S.**
Balance Cr2O3 or CeO2
Color ............................................................Green for Cr2O3, Cream-Tan for CeO2
Aerosol high-emissivity paints are now, for the first time, available to allow easy application of a uniform, thin coating of the best blackbody compounds for temperature ranges from room temperature to over 1600 C in all atmospheres and for all substrates whether dense, porous, or fibrous.
Thus, with the convenient aerosol spray can, coatings of either Cr2O3 or CeO2 can be applied to refractory surfaces such as
• Kilns • Ovens • Burner Blocks • Fireboxes • Radiant Tubes
• All types of furnaces brick, blanket, board, or fiber-lined • Castables
to improve performance by
• PROVIDING TEMPERATURE UNIFORMITY AND EVEN HEATING
• EXTENDING REFRACTORY LIFE BY REDUCING HOTSPOTS & FLUXING
• INCREASING PRODUCTION WITH FASTER HEATUPS AND COOLDOWNS
• SAVING ENERGY WITH MORE EFFICIENT THROUGHPUT
• REDUCING SURFACE DUSTING/SPALLING