powder coating additive manufacturer
Curing Agent

HAA Hardener For polyester weather resistant powder coating

Environmental product, substitute of TGIC. Fast curing, provide excellent outdoor application. The gel time longer than Primid XL552 for 20 seconds, easier to degas.
  • Item NO.:

  • Product Orgin:

  • Brand:

  • Shipping Port:

  • Color:

  • Product Detail

KC552 pure polyester curing agent composited of β-hydroxyalkyl amides. It is the excellent curing agent of the pure polyester weather resistance powder coating, and it can also be used as curing agent for indoors carboxyl polyester, and the coating has a good performance. This product is a substitute for TGIC curing agent, with non-toxic, non-irritating to the skin, fast curing and other advantages. This product has excellent outdoor performance and it is the real environment-friendly products.

1. Technical Parameters

Appearance: White fine powder                  Hydroxyl value:72-82 g/ Eq

Melting range:115-130℃                            Volatility:≤0.1%


KC552 pure polyester curing agent could cure carboxyl polyester which acid range of 20-70mgKOH/g,especially,30mgKOH/g, it should be better to cure under the condition of 180℃*15 min.

3. Recommended  formula







Leveling agent KC758


Titanium dioxide


Barium sulfate


Efficient degassing agent KC961


4. Precautions

Ø  This product is very sensitive to benzoin, it should avoid mixing benzoin with the product when preparing white or other powder coatings.

Ø  It should avoid contacting with water and moisture when using and storage, because it has a good solubility in water.

5. Package & Storage

Packaging with PE- lined Kraft paper bags. Net weight 25kg per bag.Sealed packaging, storing in a cool and dry place, reasonable storage shelf life of this product is at least 2years
Send A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Related products
Tgic Carboxylic Acid Powder TGIC
Used for Carboxyl polyester and Carboxyl acrylic resin based powder coatings. Good weatherability resistance and anti-yellowing of film.
Degassing Agent Degassing agent for aluminum alloys
KC9700 is micronized, modified wax. It has an outstanding effect on porous substrates.To reduce the surface tension, to reduce pinholes and air bubbles happen. Especially for cast iron, cast aluminum,Galvanized sheet, and aluminum alloy substrate have excellent defoaming effectKC9700 suit for Polyester/TGIC, Polyester/ β-HAA,、Polyester/Epoxy, and Acrylic powder system
Cure Accelerator For Epoxy Polyester Curing agent for epoxy resin
Used as curing accelerator for pure epoxy, epoxy polyester, PES/TGIC powder coatings. Excellent curing and Promoting effect. Improve significantly shorten curing temperature, improve curing effect. Anti-yellowing temperature up to 230℃
Degassing Agent Degassing agent for galvanized steel plate
Significantly improved degassing of the porous substrates, increased scratch resistance. Good anti-yellowing performance. Alternative of Ceraflour 961 from BYK. Especially suitable for galvanized steel plate, cast iron. Can be used by dry blending.
Antioxidant For Powder Coating Compound Antioxidant
Excellent oxidation resistance, good processing stability and long lasting stability, high cost-effective.
ptfe wax price PTFE Wax
Size Dv50 5 μ m, high hardness. Fine particle shape and more concentrated in the range of particle size. Improve surface hardness, smoothness and frictional resistance significantly.
Curing Accelerator Curing Accelerator
Used as curing accelerator for pure epoxy, hybrid, PES/TGIC powder coatings. Reduce curing temperature, shorten the curing time. Significantly improve the curing incomplete phenomenon, improve the plate impact performance
Additive Flame Retardant Efficient Flame Retardants
Low usage, good flame resistance and high thermal stability.

click here to leave a message

Send A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.