Product Description
This resin is an o-benzene unsaturated polyester resin. It provides excellent water- & fatigue-resistance, impact strength and corrosion resistance, and exhibits good mechanical properties and operability. 9231 is recommended for yacht manufacturing applications.
Technical Data Sheet
Typical properties of liquid resin
| Property*1 |
Value |
| Solid Content (%) |
61±2 |
| Viscosity*2 |
350±100 |
| Gel Time (min)*3 |
15±5 |
| Weight per Gallon |
8.65 lbs/gallon |
| Shelf Life (months) |
6 |
| Measurement was obtained under 25°C. |
*1 Measurement was obtained under 25°C.
*2 LVT-#3-60rpm@25°C.
*3 6%Cobalt: 0.4phr, 100% DMA: 0.05phr, Andonox LCR: 1.2phr @25°C
Typical clear casting properties of cured resin
| Property |
SI*4 |
Test Method |
| Tensile Strength |
≥50MPa |
ISO 527-2\GB/T 2567 |
| Tensile Modulus |
≥3GPa |
ISO 527-2\GB/T 2567 |
| Tensile Elongation |
≥2.2% |
ISO 527-2\GB/T 2567 |
| Flexural Strength |
≥110MPa |
ISO 178\GB/T 2567 |
| Flexural Modulus |
≥3.5GPa |
ISO 178\GB/T 2567 |
| Barcol Hardness |
≥40 |
GB/T 3854 |
Packing Photos
Standard packing is 200 kg steel drum.
Applications
9231 resin is used for fiberglass reinforced plastic (FRP), and widely used in famous yacht manufacturers for their excellent water resistance, impact strength and fatigue resistance.
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