Sparkle SP-400
SP-400 Hydroxyl Functional Polyester Resin for Powder Coatings
SP-400 is a 100% solids hydroxyl functional polyester resin designed as a 83/17 Urethane, or 94/6 Powderlink 1174.
When properly formulated, SP-400 gives an attractive balance of flow, gloss and weathering resistance.
Typical Specifications:
|
Hydroxyl value |
40 – 45 |
|
Viscosity @ 200 ° C |
35 – 55 |
|
Gardner Color |
2 max. |
|
Tg ( ° C) |
62 |
|
Equivalent Weight |
1247 – 1403 |
|
Curing Condition |
20’ @ 200 ° C |
Suggested Uses:
Properties (formulated coatings)
|
Hardness |
H – 2H |
|
Gloss |
> 90 |
|
Flexibility |
> 160 in./lb. reverse |
|
Corrosion Resistance |
Excellent |
|
Sintering Resistance |
Excellent |
|
Exterior Durability |
Excellent |
|
Flow |
Excellent |