1 / 5
C-Max Tire
Product Name: HS-2119E Unsaturated Polyester Resin
HS-2119E is an excellent corrosion-resistant resin designed for Vacuum Assisted Resin Transfer Molding (VARTM) and Resin Transfer Molding (RTM) processes. Featuring medium reactivity, pre-accelerated properties, and low viscosity, it provides excellent glass fiber wet-out and high mechanical strength. It is certified by CCS (China Classification Society).
| Item | Unit | Standard Requirements | Test Method |
|---|---|---|---|
| Appearance | - | Purple red or light red transparent liquid | GB/T 8237.6.1.1 |
| Viscosity (25ºC) | cP | 120-160 | GB/T 7193.4.1 |
| Gel Time (25ºC) | min | 25.0-135.0 (Selectable grades) | GB/T 7193.4.6 |
| Acid Value | mgKOH/g | 17.0-25.0 | GB/T 2895 |
| Solid Content | % | 51.0-57.0 | GB/T 7193.4.3 |
*Note: Gel time test: Resin 100g + Curing agent M-50(AKZO) 1.5g.
| Item | Unit | Test Value | Test Method |
|---|---|---|---|
| Tensile Strength | MPa | 70 | ISO527 |
| Tensile Modulus | MPa | 3500 | ISO527 |
| Flexural Strength | MPa | 130 | ISO178 |
| Flexural Modulus | MPa | 4000 | ISO178 |
| HDT (1.18Mpa) | ºC | 70 | ISO75-A |
| Barcol Hardness | - | 45 | ASTMD2583 |
Storage: Store in a cool place under 25 ºC, away from fires and heat sources. Keep sealed to prevent moisture intrusion. Shelf life is 6 months at 15-25 ºC.
Remark: Curing agents like MEKP or CHP can be used. Products can be post-cured at 50-80 ºC if necessary.








