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Quick details
Brand name:HCH Place of origin:Hangz hou China(mainland)
Model no:HCH-191a Type:unsaturated polyester resin
Packaging & Delivery
Packaging details:220KG with galvanized steel drum
Delivery:2 weeks after the receipt of L/C
Specifications & applications
HCH-191a moderate viscosity and good glass fiber invasion, has good mechanical properties, suitable for hand lay-up method in high-grade fiberglass.
Appearance:clear and light yellow liquid
Technical Data
| Property | value | unit | Test standard |
| acid value | 18.0~26.0 | mgKON/g | GB/T2895 |
| Viscosity at 25°C | 0.25~0.45 | 25°pa.s | GB/T7193.1 |
| Solid content | 60.0~66.0 | % | GB/T7193.3 |
| Gel time 25°C | 8.0~15.0 | min | GB/T7193.6 |
| Heat stability | ≥24 | 80°C h | GB/T7193.5 |
| Barcoal hardness | ≥40 | GB/T3854 | |
| H.D.T | ≥60 | °C | GB/T1634 |
| Tensile strength | ≥60 | Mpa | GB/T2568 |
| Flexural strength | ≥110 | Mpa | GB/T2570 |
| Elongation of break | ≥2.0 | % | GB/T2568 |
| Impact strength | ≥4 | KJ/m2 | GB/T2571 |
unsaturated polyester resin