|
Solid
polyester resin for powder
coating
(Polyester/PRIMID)
|
|
►Main Characteristics |
|
JINCOAT®
8025 is a saturated carboxyl-polyester resin specially designed
for polyester powder coating by combination with PRIMID. The
coating film will be processed of good color solution, excellent
mechanical properties and excellent outdoor
durability. |
|
►Specification |
| Appearance |
Transparent flake/granule |
| Acid value (mgKOH/g) |
31 ± 3 |
| Softening point (°C) |
112 ± 3 |
| Vitrification point (°C) |
62 ± 1 |
| Viscosity (@200 °C pas) |
0.2 ~ 0.4 |
| Color index (50% in DMF solution) |
<< 2 |
|
|
►Packaging |
| 20 or 25 Kg PE bag
|
|
►Handling |
Keep in dry and cold place. No dust area
Protect the
material from direct sunlight
Storage in 25-30 °C. |
|
►Starting point formulation |
| Jincoat
8025 |
58 |
| Jinadd
PL 55 |
5 |
|
XL 552 |
4 |
| Jinadd
100 (Benzoin) |
0.1 |
| Tio2 |
23 |
| Filler |
10 |
|
|
►Extrusion Condition |
Twin screw extruder:
| Speed |
400-800 rpm |
| Temp |
100-120
°C |
|
Finesse
of powder |
< 100
Mic |
|
|
►Baking Condition |
| 10
min@180 °C |
