Polyester Resin ZJ5052
Starting Formulation:
Product Description: ZJ5052 is a kind of saturated carboxyl polyester resin, mixed with epoxy resin in 50/50 for polyester/epoxy powder coatings.
Product Properties: General purpose resin with excellent mechanical propertySpecifications:
| Performance | Specifications |
| Appearance | Light color flake solid |
| Color(50%DMF) | ≤3 |
| Acid Value(mgKOH/g) | 70~74 |
| Softening Point (ball) (ºC) | 100~120 |
| Glass Transition Temp /Tg(ºC) | 51±1 |
| Viscosity(P/175ºC) | 30~50 |
| Material | ZJ5052 | Epoxy Resin | Pigment & filler | Flow Agent(PV5) | Benzoin |
| Formula | 274g | 274g | 437g | 9g | 6g |
| Extrusion Condition: Casing setting temperature: | 115~125ºC |
| R.P.m: | 200~300rpm |
| Particle size: | <100μm |
| Execution Condition: | |
| Spraying tension: | 60~80KV |
| Thickness: | 60~80μm |
| Curing Condition: | 180ºC/15min(MT) |
| Properties: | |
| Gloss(60°): | ≥93%; |
| Bending(φ1mm): | PASS; |
| Adhesion(grid1mm): | 0~1mm; |
| Hardness(pencil) : | ≥1H; |
| Impact(50kg·cm): | PASS |
| Package |
25kgs/kraft paper-PP woven compound bag