NH-3305 is a saturated carboxyl polyester resin for applications of polyester/TGIC powder coating system.
2695059506
+86-20-86985846
kmcinfo@kinte.com.cn
Basic features：
-Excellent leveling
-Good chemical resistance and mechanical properties
-Excellent anti-yellowing
-Good storage stability and weathering resistance
Specifications:
|
Appearance |
white or pale yellow transparent flakes |
|
Color(50%DMF) |
max:32 |
|
Acid number(mgKOH/g) |
31~35 |
|
Softening point(℃) |
105~115 |
|
Glass transition temp(℃) |
~65 |
|
Melting viscosity(200℃,cone/plate,mPa·s) |
4600~6200 |
|
Reactivity at 180℃(s,8% TGIC) |
160~280 |
Recommend Formulation:
|
NH-3305 |
TGIC |
Filler&Pigment |
Leveling |
Benzoin |
701 |
|
558 |
42 |
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:
|
Film thickness |
50~100μm |
|
Degreased cold-rolled steel |
0.5mm |
Curing Requirement:200℃*10min
Film Properties:
|
Gloss(60°) |
>=85% |
|
Gel time(180℃,sec) |
260~360 |
|
Horizontal flow:(180℃),mm |
25~30 |
|
Bending(φ1mm) |
pass |
|
Adhesive（1mm,grade） |
0 |
|
Pencil hardness |
>=1H |
|
Impact(50cm) |
pass |
Packaging:PE bags, N.W. 25KG±0.1KG / bag
Kinte Materials Science and Technology Co., Ltd. affiliated to China National Electric Apparatus Research Institute,is a state-owned company specializing in R&D, production and sales of powder coatings, saturated polyester resins, liquid paints and special chemical materials.
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