| Customization: | Available |
|---|---|
| Color: | Transparent |
| Property: | Good Flow |
|
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Product Description
LongCester® P3317 - Saturated Carboxylated Polyester Resin
LongCester® P3317 is a 70:30 type hybrid polyester resin designed for use in powder coating formulations. It offers fast reactivity, excellent flow, and is particularly suitable for high-gloss finishes. The resin also delivers outstanding mechanical performance, making it ideal for both decorative and industrial applications.
| Item | Value | Method |
|---|---|---|
| Appearance | Clear Granule | Visual |
| Viscosity @ 200°C (mPa·s) | 4500-5500 | ASTM D4287 |
| Acid Value (mg KOH/g) | 30-35 | ASTM D1639 |
| Color (B-Value) | Max. 5 | ASTM D1544 |
| Glass Transition Temperature (Tg, °C) | Approx. 60 | DSC |
| Component | Weight (%) |
|---|---|
| LongCester® P3317 | 70 |
| LC-603H | 30 |
| Titanium Dioxide | 50 |
| LC-88 Flow Agent | 1.5 |
| Benzoin | 0.5 |
| Parameter | Setting |
|---|---|
| Extruder | Lingyu® / LPE® SLJ-25 |
| 1st Zone Temperature | 85-105°C |
| 2nd Zone Temperature | 90-110°C |
| Screw Speed | 400-500 RPM |
| Substrate | 0.7 mm pre-treated cold-rolled steel |
| Spray Gun Voltage | 60-90 kV |
| Curing Condition | 180°C / 10 minutes (metal temperature) |
| Item | Result | Method |
|---|---|---|
| Film Thickness (μm) | Approx. 60 | ASTM D1186 |
| Gloss @ 20° / 60° (%) | Min. 93 | ASTM D523 |
| Direct / Reverse Impact (inch-lbs) | 160 / 160 | ASTM D2794 |
| 1/8" Conical Mandrel | Pass | ASTM D522 |
| Adhesion (Cross Cut) | 5B | ASTM D3359 |
| Pencil Hardness | H | ASTM D3363 |
Store in a cool, dry place, away from direct sunlight, at temperatures below 30°C. Under these conditions, the product retains its properties for 12 months from the production date.
After 12 months, it is recommended to test acid value and viscosity before use. Please refer to the Material Safety Data Sheet (MSDS) for detailed handling and safety information.
In-house double-layer resin belt flaker ensures efficient and uniform flake formation.
The entire production process is fully automated, guaranteeing batch consistency.
Main raw materials are sourced from certified suppliers in Korea and Japan, ensuring top-quality input.
Equipped with advanced imported lab equipment to ensure quality control and support customized technical requirements.
© 2013-2025 Weihai Lingyu Advanced Materials Co., Ltd.
All rights reserved.
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