JemmTron™ CRC300 Dielectric Ceramic Roller Covering

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Product Details

JemmTron™ CRC 300 Dielectric Ceramic Corona Treater Roll Covering is excellent for hard to treat, continuous (24/7), treating operations. JemmTron™ CRC 300 provides consistent treatment, excellent resistance to cuts, wear and ozone, and a longer service life than most other dielectrics. JemmTron™ CRC 300 is intended for covered roll treater designs, which incorporate steel ground rolls. 


Technical Specifications

Release Properties Poor
Traction Properties Good
Heat Resistance 400°F
Wear Resistance Excellent
Hardness 65 RC (Rockwell C)
Wall Thickness .070"
Surface area required per KW 250 square inches per KW
Available Lengths Up to 350"
Available Diameters Up to 48"
FDA Compliant No


Technical Data

Dielectric Constant  8 to 10
Resistance to Ozone  Excellent
Dielectric Strength 500+ V/mil
Cut Resistance Excellent
Max. Continuous Operating Temperature  400° F
Short Term Max. Temperature  450° F

Roller Covering Pricing

JemmTron™ Ceramic Roller Coverings are sprayed directly on your existing roller or can be sprayed on a new Jemmco Idler Roller. For pricing, please click Add to Quote above or call us at 262-512-9559.


JemmTron™ Ceramic Roller Coverings are sprayed directly on your new or existing idler roller in Jemmco's manufacturing facility. For more information, please contact your Inside Service Representative at 262-512-9559 or via email at