NH-6361 is a saturated carboxyl polyester resin designed for 93:7 Primid XL 552 powder coating to be cured at 160℃.
2695059506
+86-20-86985846
kmcinfo@kinte.com.cn
Basic features:
-High crosslinking density
-Excellent chemical resistance
-Good mechanical properties
Specifications:
|
Appearance |
White or pale yellow transparent flakes |
|
Color(50%DMF) |
max:2 |
|
Acid number(mgKOH/g) |
48~53 |
|
Softening point(℃) |
95~105 |
|
Glass transition temp(℃) |
~55 |
|
Melting viscosity(200℃,cone/plate,mPa·s) |
3000±700 |
|
Reactivity at 180℃(s,7%XL-552) |
80±30 |
Recommend Formulation:
|
NH-6361 |
XL-552 |
Filler&Pigment |
Leveling agent |
Benzoin |
701 |
703 |
|
558 |
42 |
380 |
8 |
3 |
4 |
4 |
Extrusion Condition:Two-screw estruder
|
Zone Ⅰ |
90~110℃ |
ZoneⅡ |
110~120℃ |
|
Speed of revolution |
500~1200rpm |
Fineness of powder |
<100μm |
Application Condition:
|
Electrostatic spraying with |
40~70KV |
|
Coating film thickness |
50~70μm |
|
Degreased cold-rolled steel |
0.5mm |
Curing Requirement:160℃*10min
Film Properties:
|
Gloss(60°) |
8%~14% |
|
Gel time(180℃,sec) |
60~90 |
|
Horizontal flow (180℃), mm |
20~25 |
|
Bending(φ2mm) |
pass |
|
Adhesive(1mm,grade) |
0 |
|
Pencil hardness |
>=1H |
|
Impact(50cm) |
pass |
Packaging:PE bags, N.W. 25KG±0.1KG / bag