Product Description
M-42 is an N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide compound, abbreviated as HAA. It can be used to replace TGIC. Combined with carboxyl polyester resin, it can be used to prepare non-toxic, non-irritating outdoor weather-resistant powder coating.
Product Characteristics
1.Excellent weather resistance
2.No hazard label required
Product Index
Items
Index
Appearance
Light yellow to white powder or granules
Hydroxyl value, mgKOH/g
660～700
Colority, Gardner, 50% aqueous solution
≤0.5
Water, Karl Fischer, w%
≤1.0
N,N,N',N'-Tetrakis(2-hydroxyethyl)adipamide, w%
≥96.0
Recommended Dosage
M-42 is suitable for curing with carboxyl polyester resins with an acid value of 20～80mg KOH/g. When the acid value of the carboxyl polyester resin is about 34mg KOH/g, the dosage of M-42 is 95/5 (by weight, carboxyl polyester resin/M-42).
Packaging, Storage and Precautions
1.Packed in polyethylene plastic bag, then put in carton box or kraft paper bag. The net weight of each bag is 25kg.
2.Store in a dry, ventilated and clean place. Prevent direct sunlight and rain, isolate from fire sources, and keep away from heat sources.
3.The shelf life of unopened products is one year from the date of manufacture. The product must be used immediately after unpacking.