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K-KAT® 5218

K-KAT® 5218 is an aluminum chelate complex catalyst that provides an excellent blend of both fast dry time and increased pot life when used in combination with 2,4 pentanedione. It is recommended for 2K polyurethanes, pultrusion and RIM applications.

Properties

Reaction Phase
Liquid
Physical Form
Liquid

Identification

CASE Ingredients Functions
Catalyst

Product families

Applications

Paints & Coatings — Automotive & Transportation
  • Aerospace Coatings
  • Automotive OEM Coatings
Automotive & Transportation — Coatings & Finishes
  • Aerospace Coatings
  • Automotive OEM Coatings
Paints & Coatings — Industrial Coatings
  • Industrial Maintenance
Automotive & Transportation — Transportation
  • Aerospace & Aviation

Product Families

CASE Ingredients — Additives
  • Catalysts & Initiators
Industrial Additives & Materials — Catalyst Ingredients
  • RTU Catalysts

Other characteristics

Brand
K-KAT
Functions
Catalyst
Catalyst Type
Homogeneous Catalyst
Color
Transparent
Markets
  • Automotive & Transportation
  • Paints & Coatings
Use Levels
1 - 2 wt. % (On resin Solids)
Advantages

Fast tack free time; Excellent viscosity stability/pot life; Excellent exterior durability; Effective with a variety of isocyanates and polyols; Superior synergy with pot life extenders, such as 2,4-pentanedione

Appearance
Clear, Amber liquid
Shelf LIfe
18 months
Solubility

If 2,4-pentanedione is used as a pot life extender, it should be added to the polyol component then followed by the catalyst. It should not be pre-mixed with the K-KAT 5218.

Soluble In

Alcohols, Glycol ethers, Esters, Ketones and Aromatic hydrocarbons

Coating Type
  • 2K (2 component) Coating
  • Top Coat
Technology
  • CASE Ingredients
  • Industrial Additives & Materials
Incorporation

Add to polyol component after the 2,4-pentanedione has been added.

Labeling Claims
Tin-free
Shelf Life Storage

K-KAT 5218 is classified as a flammable liquid.; Safe handling of this product should include the use of safety glasses and gloves.; Avoid breathing vapors - use with adequate ventilation.; To prevent possible discoloration, product should be stored in lined or glass containers away from sunlight and excessive heat.; Storage at lower temperature can lead to hazing. Warming product to 40°C (100°F) will restore clarity.; Avoid contact with metals.; 18 months from the date of manufacture, when stored at ambient conditions in the original container.

Compatible Polymers and Resins
  • Isocyanates
  • Polyurethanes (PU)
Industrial Additives Functions
Catalyst
Compatible Substrates and Surfaces
Plastics

Technical data

Table 1 of 1

2 rows
CharacteristicValueUnit
% Active (Metal Chelate)65%
Specific Gravity (25°C)1.1—

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