| Customization: | Available |
|---|---|
| Molecular Principal Chain: | Element Organic Polymer |
| Color: | Pink |
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UT-326PT is an orthophthalic unsaturated polyester resin of pre-accelerated and thixotropic type made with the addition of fumed silica and other adjuvants through thixotropy. The resin enjoys good water resistance,corrosion resistance and mechanical intensity, particularly applicable to auto ,ship manufacture and cooling tower manufacture.
| Technical Indexes of Liquid Resin | |||
| Item | Unit | Value | Standard |
| Appearance | Pink Liquid | ||
| Acid Value | mgKOH/g | 21-27 | GB2895 |
| Viscosity(25ºC) | mPa.S | 300-500 | GB7193 |
| Gel Time(Spring,Fall) | min | 11-19 | GB7193 |
| Gel Time(Summer) | min | 20-36 | GB7193 |
| Gel Time(Winter) | min | 5-9 | GB7193 |
| Non-Volatile | % | 58-66 | GB7193 |
| 80ºC Thermal Stability | h | ≥24 | GB7193 |
| Note: 1.Gel Time is 25°C; in air bath; 0.75 g MEKP solution were added into 50 g resin | |||
| Performance Indexes of Resin Casting Substance | |||
| Item | Unit | Value | Standard |
| Barcol hardness ≥ | Barcol | 40 | GB3854 |
| Tensile strength ≥ | MPa | 60 | GB2567 |
| Tensile modulus ≥ | MPa | 2500 | GB2567 |
| Elongation at break ≥ | % | 4.0 | GB2567 |
| Flexural strength ≥ | MPa | 80 | GB2567 |
| Flexural modulus ≥ | MPa | 2500 | GB2567 |
| Impact strength ≥ | KJ/m2 | 5.0 | GB2567 |
| H.D.T ≥ | ºC | 75 | GB1634.2 |
| Environmental Temperature for Experiment: 23±2°C; relative humidity: 50±5% | |||
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