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Rulon Bearings
BJB Enterprises WC-565 A/B Clear Aliphatic Polyurethane Elastomer
Categories: Polymer; Thermoset; Polyurethane, TS; Thermoset Polyurethane, Elastomer, Unreinforced

Material Notes: WC-565 A/B is a two-part, clear, colorless aliphatic-based polyurethane elastomer. It is recommended for use whenever a flexible, permanently transparent elastomer is required. It is UV light and oxidation resistant and can be easily tinted or pigmented to clean bright colors. WC-565 A/B does not contain MOCA, TDI, or MDA. In addition to being an excellent cast able product, it also functions well as an adhesive for bonding various substrates.

Available Properties
  • Specific Gravity, Part B
  • Specific Gravity, Part A
  • Density, ASTM D792-00
  • Brookfield Viscosity, Part B
  • Brookfield Viscosity, Mixed Part A & Part B
  • Brookfield Viscosity, Part A
  • Linear Mold Shrinkage, ASTM D2566, @ 1" depth
  • Storage Temperature
  • Hardness, Shore A, ASTM D2240-04e1
  • Tensile Strength, ASTM D412-98a(2002)e1
  • Elongation at Break, ASTM D412-98a(2002)e1
  • Tear Strength, ASTM D624-00e1
  • Dielectric Constant, ASTM D150-87
  • Dissipation Factor, ASTM D150-87
  • Processing Temperature, Max cure temp.
  • Cure Time, Step 1 recommended high temp cure (as tested).
  • Cure Time, Step 2 recommended high temp cure (as tested).
  • Cure Time, Optional low temp cure
  • Working Life, 100 g.
  • Gel Time
  • Shelf Life, Stored at recommended temperatures. Purge opened containers with dry nitrogen before resealing.
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Ensinger PEI
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