GRP
PR-2000 / PR-1130
PR-2000
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Gel Time | Min | 6 ± 2 | ASTM D2471 |
| Max Cure Time | Min | 12 ± 2 | ASTM D2471 |
| Exothermic Peak | ℃ | 210 ± 10 | ASTM D2471 |
| Acid Value | mg KOH/gr | 20 ± 2 | ASTM 1639 |
| Solid Content | % | 62 ± 2 | ASTM D1259 |
| Viscosity (25 ℃) | Ford Cup | 170 ± 10 | ISO 2555 |
| Density | g/ml | 1.11 ± 0.02 | ISO 1675 |
| Shelf Life | Months | 3 |
0.2% Co 6% and 2 % MEKP to 100 g resin at 25 °C
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | Mpa | 24 ± 5 | ISO 527-2/1A/2 |
| Flexural Strength | Mpa | 90 ± 10 | ISO 178 |
| HDT | ℃ | 95 ± 5 | ISO 75-2/Method 1e |
| Hardness | Barcol | 40 ± 5 | ASTM D2583 |
| Water Absorption | % | 0.29 ± 0.02 | ISO 62/Method 3 |
For Fully Cured resin : 0.5% Co 6% and 2 % MEKP to 100 g resin at 25 °C
1. 24 hrs at 25 °C,4 hrs at 90 °C
2. Curing Schedule : 24 hrs at 25 °C,4 hrs at 90 °C ,3 hrs at 120 °C
PR-1130
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Gel Time | Min | 10 ± 2 | ASTM D2471 |
| Max Cure Time | Min | 20 ± 2 | ASTM D2471 |
| Exothermic Peak | ℃ | 170 ± 10 | ASTM D2471 |
| Acid Value | mg KOH/gr | ± 2 | ASTM D1639 |
| Solid Content | % | 65 ± 2 | ASTM D1259 |
| Viscosity (25 ℃) | Ford Cup | 60 ± 10 | ISO 2555 |
| Density | g/ml | 1.13 ± 0.02 | ISO 1675 |
| Shelf Life | Months | 3 |
0.1% Co 6% and 2 % MEKP to 100 g resin at 25 °C
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Tensile Strength | Mpa | 40 ± 5 | ISO 527-2/1A/2 |
| Flexural Strength | Mpa | 70 ± 10 | ISO 178 |
| HDT | ℃ | 50 ± 5 | ISO 75-2/Method 1e |
| Hardness | Barcol | 30 ± 5 | ASTM D2583 |
| Water Absorption | % | 0.28 ± 0.02 | ISO 62/Method 3 |
For Fully Cured resin : 0.25% Co 6% and 2 % MEKP to 100 g resin at 25 °C
1.24hrs at 25 °C,4 hrs at 90 °C
2.Curing Schedule : 24 hrs at 25 °C,4 hrs at 90 °C ,3 hrs at 120 °C
The GRP resin grades offered by Persia Resin (PR-2000 and PR-1130) demonstrate mechanical and processing profiles consistent with typical unsaturated polyester resins used in glass-reinforced composite manufacturing. Both grades present tensile and flexural strength, heat distortion resistance, and hardness within common ranges for general GRP applications.
Compared to some established industry alternatives that emphasize enhanced mechanical strength or higher thermal performance (for example, orthophthalic polyester resins with tensile strength in the 60–70 MPa range and higher hardness), Persia Resin’s GRP formulations focus on balanced processability, stable curing behavior, and cost efficiency. This makes them well-suited for general fiberglass parts, panels, tanks, and structural elements exposed to moderate loads and environments where ultra-high performance is not a strict requirement.
Overall, these resins align with common market benchmarks, offering manufacturers a practical balance between mechanical performance and ease of manufacturing for standard GRP composite production.
