K-KAT® Tin-free Catalyst

K-KAT 5218

  • Metal Type Aluminum chelate
  • % Active 65
  • Market Application 2K PU
  • Catalyst (tin-free) Provides fast dry time and increased pot life when used in combination with 2,4 pentanedione. Recommended for 2K PU, pultrusion and RIM applications.

K-KAT 6212

  • Metal Type Zirconium
  • % Active 2
  • Market Application 2K PU
  • Catalyst (tin-free) A selective catalyst for solventborne and waterborne 2K PU coatings as well as for adhesives, RIM and resin synthesis

K-KAT 670

  • Metal Type Zinc complex
  • % Active 100
  • Market Application Polysiloxane
  • Catalyst (tin-free) Recommended for polysiloxane and STP 1K moisture cure adhesives, sealants, and coatings. Excellent cure response in both methoxy and ethoxy silane systems.

K-KAT XK-604

  • Metal Type Mixed carboxylate
  • % Active 18.5
  • Market Application Elastomers
  • Catalyst (tin-free) Mercury alternative catalyst for production of urethane cast elastomers. Good workability and efficient snap cure profile. Good compatibility with 1,4-butanediol

K-KAT XK-618

  • Metal Type Mixed carboxylate
  • % Active 2.1
  • Market Application Elastomers
  • Catalyst (tin-free) Alternative to mercury and tin catalysts in urethane cast elastomers. Excellent compatibility with 1,4-BDO and recommended in aliphatic systems.

K-KAT XK-672

  • Metal Type Mixed carboxylate
  • Market Application 1K blocked NCO
  • Application Advantage FDA approvable
  • Catalyst (tin-free) Effective catalyst for production of urethanes. Meets requirements of FDA 21 CFR 175.300. Recommended for 1K blocked NCO PU systems for coil coatings.