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Daikin Fluoropolymers
3M Dyneon™ FPO 3520 Fluoroelastomer
Categories: Polymer; Thermoset; Fluoropolymer, TS; Thermoset Fluoroelastomer

Material Notes: Product Description: 3M™ Dyneon™ FPO 3520 is a peroxide curable fluoroelastomer terpolymer containing 66 wt% fluorine. FPO 3520 can be used in compression, transfer or injection molding, and extrusion processes.

Features and Benefits:

  • TR10 = -19°C
  • Improved water, steam, and base resistance over conventional fluoroelastomers
  • Processes comparably to other peroxide-cured fluoroelastomers
  • Can be used in blends with other peroxide curable elastomers
  • Composition: Terpolymer of vinylidene fluoride, hexafluoropropylene, tetrafluoroethylene
  • Can be vulcanized by peroxides, dephenols, and diamines.

Information provided by 3M™

Available Properties
  • Specific Gravity
  • Mooney Viscosity, ML (1+10)
  • Hardness, Shore A, ASTM D2240, Press Cure 10 Minutes @ 177°C (350°F)
  • Hardness, Shore A, ASTM D2240, Post Cure 16 Hours @ 230°C (446°F)
  • Tensile Strength, ASTM D412, Press Cure 10 Minutes @ 177°C (350°F)
  • Tensile Strength, Post Cure 16 Hours @ 230°C (446°F)
  • Elongation at Break, Post Cure 16 Hours @ 230°C (446°F)
  • Elongation at Break, ASTM D412, Press Cure 10 Minutes @ 177°C (350°F)
  • 100% Modulus, ASTM D412, Press Cure 10 Minutes @ 177°C (350°F)
  • 100% Modulus, Press Cure 10 Minutes @ 177°C (350°F)
  • Compression Set, ASTM D395 Method B, -214 O-rings
  • Minimum Service Temperature, Air, ASTM D1329, TR10
  • Fluorine, F
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Aluminum Castings
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