Selling Ployester Resins for 93:7 TGIC Curing Powder Coatings
Specifications
1.Exported to over 50 countries or regions2.High quality, best service
3.Adopt advanced technology and extensive experience
LongCester®P5713-3 is a low reactivity polyester resin, designed for 93:7 TGIC curing powder coatings which is mainly used in aliminum profile and outdoor furniture. Coatings based on it exhibit:
1. Very good flow
2. Excellent outdoor durability
3. Outstanding mechanical properties
4. Very good yellowing resistance
Extrusion& applictaion conditions
Extruder: Lingyu SLJ-20
Zone I temp: 85-105°c
Zone II temp: 100-120°c
Screw speed: 400-500rpm
Panel: 0.5mm pre-treated cold-rolled steel
Spray gun: Lingyu JP-80
Voltage: 60-90kv
Curing cycles: 15-25min. @200°c
| Product specifications: | ||
| Property | Range | Test Method |
| Apperance | Pale granules | Visual |
| Acid value, mg KOH/g | 30-36 | ASTM D1639 |
| Viscosity @ 200°c, mpa.s | 4000-6000 | ASTM D4287 |
| Garnder Color(50% solution) | max.2 | ASTM D1544 |
| Starting Formulation | |
| Component | Weight% |
| P5713-3 | 59.6 |
| TGIC | 4.5 |
| Titanium dioxide | 34.5 |
| Flow control agent | 1.0 |
| Benzoin | 0.4 |
| Film Properties | ||
| Item | Result | Test method |
| Film thickness,um | approx.60 | ASTM D1186 |
| gloss@60° % | min.90 | ASTM D523 |
| Direct/reverse impact, inch lbs | 160/160 | ASTM D2794 |
| 1/8" Conical mandrel | pass | ASTM D522 |
| Ahesion(cross cut) | 5B | ASTM D3359 |
| pencil hardness(Mar) | H | ISO 15184-98 |
Packaging:
White PE bag, N.W. 25kg/bag, 1000kg/pallet
Big bags 750kg
Storage:
The product can be stably stored for ta least one year when kept in closed containers in a dry place at tempertaure below 30 °c .Avoid exposure to direct sunlight.
Other Data:
Glass transition temp: approx. 67°c
Packaging:
White PE bag, N.W. 25kg/bag, 1000kg/pallet
Big bags 750kg
Company
Production line
Package
Delivery
Certification
ISO 14001 ISO9001

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