NH-3005 is a saturated carboxyl polyester resin for applications of polyester/TGIC powder coating system at the ratio 90/10.
Basic features:
-Excellent leveling
-Good mechanical properties
-Suitable for heat transfer printing powder coatings
Specifications:
Appearance |
white or pale 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:
NH-3005 |
TGIC |
Filler&Pigment |
Leveling |
Benzoin |
701 |
540 |
60 |
383 |
8 |
4 |
5 |
Extrusion Condition:Two-screw estruder
Zone Ⅰ |
90~110℃ |
ZoneⅡ |
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:
Gloss(60°) |
85% min |
Gel time(180℃,sec) |
240~360 |
Horizontal flow:(180℃),mm |
26~31 |
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