Fiberglass (General Grades)
PR-1100 / PR-1130 / PR-1120
PR-1100
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Gel Time | Min | 10 ± 2 | ASTM D2471 |
| Max Cure Time | Min | 24 ± 2 | ASTM D2471 |
| Exothermic Peak | ℃ | 180 ± 10 | ASTM D2471 |
| Acid Value | mg KOH/gr | 35 ± 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 | 35 ± 5 | ISO 527-2/1A/2 |
| Flexural Strength | Mpa | 65 ± 10 | ISO 178 |
| HDT | ℃ | 48 ± 5 | ISO 75-2/Method 1e |
| Hardness | Barcol | 30 ± 5 | ASTM D2583 | Water Absorption | % | 0.30 ± 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
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
PR-1120
| Properties | Unit | Value | Test Method |
|---|---|---|---|
| Gel Time | Min | 10 ± 2 | ASTM D2471 |
| Max Cure Time | Min | 18 ± 2 | ASTM D2471 |
| Exothermic Peak | ℃ | 180 ± 10 | ASTM D2471 |
| Acid Value | mg KOH/gr | 26 ± 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 | 58 ± 5 | ISO 527-2/1A/2 |
| Flexural Strength | Mpa | 72 ± 10 | ISO 178 |
| HDT | ℃ | 50 ± 5 | ISO 75-2/Method 1e |
| Hardness | Barcol | 20 ± 5 | ASTM D2583 | Water Absorption | % | 0.30 ± 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
Persia Resin fiberglass polyester resins exhibit performance characteristics consistent with standard unsaturated polyester resins used in hand lay-up, spray-up, and general fiberglass reinforcement processes.
With a balanced viscosity range, controlled gel time, and mechanical properties aligned with common industry requirements, these resins support reliable fiber wet-out and uniform laminate formation.
Compared to high-reactivity or specialty fiberglass resins designed for extreme thermal or chemical resistance, Persia Resin fiberglass grades emphasize process stability, predictable curing behavior, and cost-effective performance. This makes them well suited for general FRP products such as panels, tanks, pipes, boat components, and construction elements exposed to low-to-moderate mechanical and thermal stress.
Overall, the resin profile aligns with widely accepted market benchmarks, offering manufacturers a practical balance between performance, ease of application, and production efficiency.
