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Classic Rubber Graphite


Classic Rubber Graphite / Joseal™
  • successfully run in more suction rolls than any other product
  • Industry standard for 25 years
  • Homogeneous, will not delaminate
  • One piece to any length or segmented strips
  • Moisture and chemical resistant
  • Self-lubricating
  • Seats quickly to rough shells
  • Available in complete kits including seal strips, silencers, deckles, load tubes and even holders


Product Comparison
Only Coldwater Classic Rubber Graphite offers the security and piece of mind of thousands of successful operations over many years. Article Compare to Competitive Products provides the tests and data showing the many important differences between Coldwater Classic Rubber Graphite and other "rubber-graphite" materials.
Classic rubber graphite
brochure Brochure (Letter Size) (A4 Size)


Physical Properties
Property ASTM Method Value or Rating
Density DIN 53479 1.6 kg/dm
Water Absorption DIN 53472 0,18% (volume)      0,25% (mass)
Coefficient of Expansion DIN 52328 1x10-5.K-1 (6x10-6 in/in/ °F)
Coefficient of Friction 0,12 dynamic (dry, against stainless steel)
Hardness 78 Shore D
Max Operation Temperature 120°C (250°F)
contact info North America   +1 (404) 842-0012      /      Europe   +46 (0) 554-68 98 20      /      Asia   +86 (512) 5777-7691
info@coldwaterseals.com
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