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K-FLEX® Resin Modifiers

K-FLEX UD-320

  • Viscosity @ 25°C 7,000 cPs
  • Hydroxyl Number 300
  • % Active 82
  • Urethane diol Incorporation of urethane into HMMM type systems without use of NCO. Increases application solids and hardness. Improves chemical resistance, exterior durability and hydrolytic stability.

K-FLEX XM-332

  • Viscosity @ 25°C 400 cPs
  • Hydroxyl Number 265
  • Equivalent Weight, g/ eq. (as supplied) 212
  • Polyester diol Lowest viscosity polyester diol that produces the softest films. Provides abrasion resistance, scratch resistance and good weatherability.

K-FLEX XM-337

  • Viscosity @ 25°C 55,000 cPs
  • Hydroxyl Number 220
  • Equivalent Weight, g/ eq. (as supplied) 260
  • Polyester diol Improves flexibility, impact resistance and chemical resistance. Excellent UV durability. Recommended for urethane and blocked isocyanate systems.
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