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Paper Forming for sale INTRODUCTION Rubber Covered Rolls are used throughout the paper manufacturing process. These rolls are primarily used in dewatering, sizing, drying, and calendering. A wide range of elastomeric materials, in a full range of hardness, are used to meet the chemistry, temperatures, coefficient of friction, and abrasion resistance requirements of the process. ESSENTIAL PROPERTIES Chemical Resistance Dynamic Properties Hardness Stability Heat Stability Low Coefficient of Thermal Expansion Thermal Conductivity Coefficient of Friction THE HARDNESS OF VARIOUS RUBBER COATED ROLL ItemsShore hardnessBrinell hardnessDegree Breast roll9030-35Extrahard Table roll75-8545-70 Vacuum Couch Roll85-9030-45 guide roll65-7090-95 Couch Roll75-8545-70Soft Squeeze roll75-8545-70 Felt carrying roll85-9030-45Hard Spreader roll9030-35Extrahard Press Roll70-8055-80 Carrying roll70-8545-70Paper Forming for sale website:http://www.cotecmachine.com/paper-forming/