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Casting & Sanitary Ware Resin/
Overview
ALITA 536 Unsaturated Polyester Resin
Category：Casting & Sanitary Ware Resin
Features
ALITA 536 is an orthophthalic unsaturated polyester resin with low viscosity and excellent filler compatibility.
- Characteristics: Good mechanical strength, strong curing capability, and excellent UV resistance.
- Applications: Primarily used for manufacturing polyester concrete (artificial stones/synthetic marble).
Specifications
| Inspection Item | Target Value | Unit | Test Method |
|---|---|---|---|
| Appearance | Light Yellow Transparent Liquid | -- | GB/T 8237.4.1.1 |
| Viscosity (25℃) | 0.25 - 0.45 | Pa.s | GB/T 7193.1 |
| Gel Time (25℃) | 9 - 17 | min | GB/T 7193.6 |
| Acid Value | 28 - 36 | mgKOH/g | GB/T 2895 |
| Solid Content | 61 - 67 | % | GB/T 7193.3 |
Note: Gel time test conditions: 50% Cyclohexanone Peroxide Paste: 4%; Accelerator (1% Co): 4%.
FRP Properties (Typical):
| Inspection Item | Target Value | Unit | Test Method |
|---|---|---|---|
| Flexural Strength | 325 | MPa | GB/T 2570-95 |
| Flexural Modulus | -- | MPa | GB/T 2570-95 |
Remarks:
1. FRP fabrication follows GB 8237-87.
2. Curing system: 55% MEKP: 2%; Accelerator (1% Co): 2%.
3. Post-curing: 60℃ 3h + 110℃ 3h.
Storage & Handling
- Safety: Contains components that may be harmful if mishandled. Avoid contact with skin/eyes; use protective equipment.
- Temp: Keep below 25℃ in a stable environment. Away from sunlight and heat.
- Env: No outdoor storage. Keep sealed to prevent monomer evaporation and moisture contamination.