Product name
Application
Processing & Use level
Characteristics
Epoxy hardener/curing accelerator
□ Incorporated into formula before extrusion
□ As curing agent,e the use level is 2-4phr on epoxy resin
■ Excellent flow and low usage
■ Used as curing agent, curing @120℃/30min
■ Used as accelerator, curing @240℃/30s
Epoxy hardener
□ Incorporated into formula before extrusion
□ As sole curative the use level is 3-5phr on epoxy resin
■ Curing @ 140℃/15min or 240℃/30s
■ Applied for thick film coatings or FBE coatings
■ Good mechanical properties
■ Good chemical resistance
Epoxy hardener
□ Incorporated into formula before extrusion
□ As sole curative the use level is 4-6phr on epoxy resin
■ Curing @ 150℃/10min or 240℃/2min
■ Applied for thin film decorative coatings or functional epoxy powder coatings
■ Good film appearance and mechanical strength
Epoxy hardener/curing accelerator
□ Incorporated into formula before extrusion
□ As accelerator, use level is 0.1-0.5% on total formula
■ For functional or decorative powder coatings
■ Curing @ 140℃/30min
Epoxy hardener
□ Incorporated into formula before extrusion
□ 3.5-4.5phr on epoxy resin
■ For functional or decorative powder coatings
■ Curing @ 180℃/15min
Epoxy hardener (accelerated DICY)
□ Incorporated into formula before extrusion
□ 4-5phr on epoxy resin
■ For functional or decorative powder coatings
■ Curing @ 160℃/12min or 200℃/5min
β-HAA hardener
□ Incorporated into formula before extrusion
□ Hydroxyl equivalent value is about 84
■ Eco-friendly,Low-toxicity,anti-yellowing
■ Exterior application, Substitute of TGIC
Closed polyisocyanate curing agent for PU powder coatings
It is recommended to cure with hydroxyl polymer in equivalent amount (13:87 for polyester with hydroxyl value of 30; 20:80 for polyester with hydroxyl value of 50)
Extremely high crosslink density , excellent surface hardness and chemical resistance for coating .
Excellent leveling and smoothness.
Excellent weather resistance.
