Guangzhou Quanxu Technology Co.,Ltd.
Guangzhou Quanxu Technology Co.,Ltd.
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Epoxy Or Hybrid Matt Hardener As White Powder Used For Powder Coatings
Description
HF-68 is non-reactive wax-free based matting agent designed for Epoxy –Polyester hybrid powder coating to provide 10% of gloss level, excellent flow and anti-yellowing.
Technical data
Appearance:white or pale yellow powder
Melting point :56-60C
Volatiles:≤1.5%
Characteristics
Gloss is stable and relatively insensitive to variations in baking temperature and types of polyester resins used excellent flow /mechanical properties and anti-yellowing. The recoat ability and transfer-image properties of coatings are not influenced
Suggest Formulation:
| Formulation No. | 1# | 2# | 3# | 4# | 5# | 6# |
| Polyester-A(50/50) | 188 | 188 | -- | 205 | 227 | 245 |
| Polyester-B(60/40) | -- | -- | 225 | -- | -- | -- |
| Epoxy(0.12) | 329 | 329 | 291 | -- | 302 | 290 |
| Epoxy(0.14) | -- | -- | -- | 311 | -- | -- |
| Resiflow PV-88, Estron | 10 | 10 | 10 | 10 | 10 | 10 |
| Benzoin | 2 | 2 | 2 | 2 | 2 | 2 |
| TiO2 | -- | 224 | -- | -- | -- | -- |
| BaSO4 | 419 | 200 | 420 | 420 | 429 | 433 |
|
Carbon Black
| 5 | -- | 5 | 5 | 5 | 5 |
| HF-68 | 47 | 47 | 47 | 47 | 25 | 15 |
| Total | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 |
| Bake Schedule | 200℃/10min., 180℃/15min., or 190℃/13min.(Object temperature) | |||||
| Gloss 60°[Gloss Units] | 2.6% | 6% | 5 % | 3.5% | 23% | 33% |
| Impact, [KG*cm] | +/-50 | |||||
| Appearance | Smooth | |||||
Usage: Post 2-5% of total powder coating it could reach gloss level of 10%.
Storage
Keep in the cool and dry place, Store in closed containers; avoid contact with skin and eyes; wear dust mask when operating.
Package
Package with PE lined kraft paper bags. Net weight 20Kg per bag.