... . 3. Good in heat and abrasion resistance. 4. Good in temperature and weather resistance . 5. Strong bonding between rubber roll and ... the speed difference upon on different diameters, and controlling the temperature effectively.4. Two rollers should be at the same level ... acid, alkali, salt, oil and organic solvent.D. Keep the room temperature 10-30oC, comparative moisture 50-80oC E. Keep in vertical ...