S0188 Pure Polyester Curing Agent (HAA)

S0188 Pure Polyester Curing Agent (HAA)  


S0188 is a highly purified compound of beta-hydroxyalkylamide. This product can be cross-linked with carboxyl-containing polyester resin or acrylic resin to replace TGIC curing agent to prepare outdoor weather-resistant powder coatings.

Technical Indicators

Appearance

White Crystalline Solid powder

[Ocular Estimate]

Melting process(℃)

124-128

[Melting point meter method]

Hydroxyl Equivalent(g/eq

82(±2

[Acetylation Method]

Solid Content(%

99


 

Product Features

This product has a good weather resistance, and also achieve high temperature conditions (220℃) curing not yellow, recommended curing temperature: 185℃/12 ~ 15min

The improved charge property makes the powder have better powder rate

The film has excellent fluidity and mechanical properties

It has good resistance to hydrolysis, discoloration, aging, no cracking, no foaming, and anti - baking yellowing properties

The product features non-toxic, no skin irritation, can prepare a safe outdoor weather resistant powder coating

 

Application and Dosage 

Mix with other components in the recipe in a high speed mixer and extruder

For different equivalent acid values, the dosage is 3.5-6% of the total weight of the formula

 

Packaging and Storage

Packed in polyethylene lined kraft paper bags of 20 kg net each

Store in a cool and dry place to avoid moisture absorption. Seal immediately after use to avoid contamination

Less than 35℃ storage temperature this product is effective for at least two years