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
l This product has a good weather resistance, and also achieve high temperature conditions (220℃) curing not yellow, recommended curing temperature: 185℃/12 ~ 15min
l The improved charge property makes the powder have better powder rate
l The film has excellent fluidity and mechanical properties
l It has good resistance to hydrolysis, discoloration, aging, no cracking, no foaming, and anti - baking yellowing properties
l The product features non-toxic, no skin irritation, can prepare a safe outdoor weather resistant powder coating
Application and Dosage
l Mix with other components in the recipe in a high speed mixer and extruder
l For different equivalent acid values, the dosage is 3.5-6% of the total weight of the formula
Packaging and Storage
l Packed in polyethylene lined kraft paper bags of 20 kg net each
l Store in a cool and dry place to avoid moisture absorption. Seal immediately after use to avoid contamination
l Less than 35℃ storage temperature this product is effective for at least two years