Polyester Resin 70:30 Hybrid P3305-2 for Powder Coatings
Specifications
1. Raw materials are imported from qualified suppliers2. Passed REACH Pre-registration
3. Exported to more than 50 countries
General Description:
Longcester P3305-2 is a medium reactivity polyester resin, designed for 70:30 hybrid powder coatings. Coatings based on it exhibit:
1. Very good storage stability
2. Good flow
2. Outstanding mechanical properties
3. Good yellowing resistance
Product Specifications:
| Property | Range | Test Method |
| Appearance | Pale granules | Visual |
| Acid value,mgKOH/g | 28-38 | ASTM D1639 |
| Viscosity @ 200 °C , mPa.s | 4000-7000 | ASTM D4287 |
| Gardner Color (50% solution) | max. 3 | ASTM D1544 |
Other Data:
| Property | Range | Test Method |
| Glass transition temp., °C | approx. 58 | DSC |

Packaging:
1. White PE bag, N.W. 25kg/bag, 1000kg/pallet.
2. Big bags 750kg.
3. As customers' requirement.
Storage:
The product can be stable stored for at least one year when kept in closed containers in a dry place at temperature below 30 °C . Avoid exposure to direct sunlight.
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