K7661
Degassing agent for powder coatings on porous substrates
Jietonda® K7661 is a specific de-bubbling agent designed for eliminate bubbling of powder coated on porous substrates.
1. Typical properties
|
Appearance
|
Super fine white powder
|
[visual]
|
|
Particle size (Dv50)
|
≤5μm
|
|
Herein described to be typical properties and do not constitute specification limits.
2. Characteristics
● Jietonda®K7661 is a high performance debubbling agent used in a broad range of powder coatings based on TGIC, HAA, Hybrid, Epoxy, PU and Polyacrylate.
● Generally it is recommended to be used in powder coatings on porous substrates such as cast iron, cast aluminum alloys etc.
● Less pinholes, bubbles and craters.
● Improve scratch resistance .
3. Use method & levels
● Premix K7661 with other components of the formula before extrusion..Then sieve.
● The use level is 0.5-1.5% by weight, calculated on total formula weight.
4. Package & Storage
● Packaging with PE lined Kraft paper bags. Net weight 15kg per bag.
● Store in temperature between 2-32℃ or cool dry place to avoid caking. Keep package closed after using. Keep away from heat and fire.
● Based on our experience the shelf life of this product under above conditions is at least 2 years.