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Application: DY-552 is a curing agent suitable for the production of outdoor-used polyester coatings. It has the characteristics of low toxicity, no irritant to skin, good weather durability, etc. Thus it is a good alternative to TGIC. The chemical structure of DY-552 is ā-hydroxy alkylamine.
Property: Appearance: White or pale powder
Volatile: ≤ 1.5%
OH-Equi.: 82±2g/eg
Melting range: 124-129℃(by GB9284)
Weight:25kg/bag
MQQ:40bags
