Kinte Materials Science and Technology Co.,Ltd
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90/10 TGIC Cure Polyester Resin for High Gloss and Durable Powder Coating
◇ Applications:
NH3005 is a saturated carboxyl polyester resin for applications of polyester/TGIC powder coating system at the ratio 90/10.
◇ Basic features:
Excellent leveling
High Gloss
Good mechanical properties & weatherability
Suitable for heat transfer printing powder coatings
◇ Specifications:
Appearance: white or light yellow transparent flakes
Color(50%DMF): max:3
Acid number(mgKOH/g): 50～55
Softening point(℃) 103～113
Glass transition temp.( ℃) ～64
Melting viscosity(200℃, cone/plate, mPa·s): 2200±500
Reactivity at 180℃(s, 10% TGIC) 220±60
◇ Recommend Formulation:NH3005—TGIC
| NH3005 | TGIC | Filler ＆ pigment | Leveling agent | Benzoin | 701 |
| 540 | 60 | 383 | 8 | 4 | 5 |
◇ Extrusion Condition:
Two-screw extruder
Zone I: 90～110℃ Zone II: 110～120℃
Speed of revolution: 500～1200rpm
Fineness of powder: ＜100μm
◇ Application Condition:
Coating film thickness: 50～100μm
Degreased cold-rolled steel 0.5mm
◇ Curing Requirement: 200℃×10min
◇ Film Properties:
Gel time(180℃, sec) :240~360
Horizontal flow(180℃, mm): 26-31
Gloss (60°): 85% min
Bending(φ1mm): pass
Adhesive(1mm,grade): 0
Pencil hardness: 1H
Impact(direct,reserve): pass 50kg·cm
◇ Packaging:
PE bags, N.W. 25KG±0.1KG / bag
Remarks:all the polyester resins could be customized to Non-tin (A) ,anti gas burners(G),tribo gun(T) and anti-blooming(F)
The consistency and stability of products are guaranteed through strrict quality inspection.
