|
Solid
polyester resin for powder
coating
(Polyester/TGIC)
|
|
►Main Characteristics |
|
JINCOAT®
7020 is a saturated polyester resin specially designed for
powder coating. It use for polyester type powder coating by
combination with TGIC in ratio of (93/7). The coating film
have a high gloss, excellent mechanical properties and excellent
outdoor durability. |
|
►Specification |
| Appearance |
Transparent flake/granule |
| Acid value (mgKOH/g) |
35 ± 3 |
| Softening point (°C) |
112 ± 1 |
| Vitrification point (°C) |
65 ± 1 |
| Viscosity (@200 °C pas) |
0.35 ~ 0.45 |
| Color index (50% in DMF solution) |
≤4 |
|
|
►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
7020 |
60 |
| Jinadd
200 |
5 |
| Jinadd
PL 55 |
5 |
| Jinadd
100 (Benzoin) |
0.3 |
| Tio2 |
20 |
| Filler |
10 |
|
|
►Extrusion Condition |
Twin screw extruder:
| Speed |
500-1200 rpm |
| Temp |
100-130
°C |
|
Finesse
of powder |
< 100
Mic |
|
|
►Baking Condition |
| 12
min@200 °C |
