Product Image
Gel Coat/
Overview
ALITA P321 Series Plate Specialized Gelcoat
Category：Gel CoatCode：ALITA P321 SERIES PLATE GELCOAT
Features
ALITA P321 Series is a UP gelcoat specifically designed for manufacturing large flat laminates, such as coach composite sheeting and large table panels. This series features excellent mechanical properties (high flexible strength, high impact strength, and high elongation), superior processing characteristics (excellent leveling, no drainage, and versatile processing adaptability), high gloss, outstanding weather resistance, and high toughness. Various specifications are available to suit different processing technologies.
Specifications
| Spec | Viscosity 25°C (cp) | Gel Time 25°C (min) | Processing |
|---|---|---|---|
| P321-H | 3000-5000 | 8-20 | Brush coating |
| P321-C | 500-2000 | 8-20 | Curtain coating |
| P321-S | 1600-2000 | 8-20 | Spray coating |
Properties
| Item | Typical Value | Standard |
|---|---|---|
| Flexible Strength (MPa) | 110 | GB/T2570-1995 |
| Flexible Modulus (GPa) | 3.2 | GB/T2570-1995 |
| Tensile Strength (MPa) | 68 | GB/T2568-1995 |
| Tensile Modulus (GPa) | 3.2 | GB/T2568-1995 |
| Elongation (%) | 3.0 - 5.0 | GB/T2568-1995 |
| Impact Strength (KJ/m²) | 15 | GB/T2571-1995 |
| Barcol Hardness | 38 | GB3854-83 |
| HDT (°C) | 60 | GB1634-1979 |
Applications
- Cure System: P321-H and P321-S are usually promoted (add MEKP); P321-C may require accelerator.
- Applications: Optimized for coach composite sheeting, billboard panels, large table tops, and decorative panels.
- Note: Available in colors, white, and transparent. Colored versions are promoted.
Storage & Handling
- Package: 20kg pails.
- Storage: Max 3 months under 25°C in the shade.
For TDS and MSDS of specific grades, please contact us to request.