Pure polyester curing agent HAA

Pure polyester curing agent KC552 is composed of β-hydroxyalkyl amide. It is an excellent curing agent for pure polyester weather-resistant powder coatings. It can also be used to cure indoor carboxyl polyesters, and the coating film has good performance. This product is a substitute for TGIC curing agent. It has the characteristics of low toxicity, non-irritating skin and fast curing speed. The powder coating produced has excellent outdoor performance and is a real green and environmentally friendly high-quality product.

1)Typical Properties: Skin-friendly;

Environment friendly; Low toxicity;

Shorten curing time;

Offer excellent gloss stability;

Outstanding flow and surface characteristics; Superior mechanical properties;

High performance for outdoor application.

Product Description

2) Special Features and Benefits

Shorten curing time. High performance for outdoor application.

3)Recommended Use

HAA is used for curing agents of carboxyl polyester resins

(acid value: 20-70mgKOH/g,30mgKOH/g for the best) or pure polyester. The curing requirement is 180ºC*15min.

Notes:

Avoid using benzoin to produce white powder coating Avoid water and humility.

4)Recommended Levels

The above-recommended levels can be used for orientation.

Optimal levels are determined through a series of laboratory tests.