K-KAT 348 is a versatile, efficient bismuth carboxylate catalyst that can be used as an alternative to DBTDL in 2K and 1K polyurethane systems. It provides similar properties to organotin catalysts without environmental drawbacks.

It is also a non-persistent catalyst that is effective for resin synthesis.

Metal Type Bismuth carboxylate
% Active 25
Market Application Resin synthesis
Application Advantage Exterior durability
Application Advantage Front end cure
Application Advantage Tin-free
Market Application 2K PU
Market Application 1K blocked PU
Product Group Catalyst (tin-free)

Downloads

Related Products

  • Metal Type Bismuth carboxylate
  • Market Application 2K PU
  • % Active 25
  • Catalyst (tin-free) High active, versatile, designed for 2K PU, HFO blown foam and silane terminated coatings. Improved hydrolytic stability compared to traditional Bi carboxylates.

  • Metal Type Bismuth carboxylate
  • % Active 20
  • Market Application 2K PU
  • Catalyst (tin-free) Designed for 2K and 1K blocked NCO urethane coatings. It provides similar properties to standard tin catalysts without the environmental drawbacks.

  • 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

  • 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.

  • Metal Type Zinc complex
  • % Active 80
  • Market Application 1K moisture cure PU
  • Catalyst (tin-free) Excellent hydrolytic stability. Recommended for 2K PU coatings and 1K moisture cure PU adhesives.

  • 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.