Feature
Matt paint hardener is typically used to improve the hardness and durability of matte paint finishes. When used in SiO2
powder coatings, the hardener can help enhance the overall performance of the coating by increasing its resistance to
scratches, chemicals, and UV exposure.
By adding a hardener to SiO2 powder coatings, manufacturers can create a more durable and long-lasting finish that is
suitable for a wide range of applications, including automotive, industrial, and architectural coatings. The hardener works
by cross-linking with the resin in the coating, creating a stronger and more resilient film that can withstand harsh environmental
conditions.
Overall, using a matt paint hardener in SiO2 powder coatings can help improve the performance and longevity of the
coating, making it an ideal choice for applications that require a high level of durability and protection.
Technical data
Appearance:white or pale yellow powder
Melting point :56-60C
Volatiles:≤1.5%
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%.
Anticorrosion Pigments, Inkjet Receptive Coating, Matting Agent
