Marine unsaturated polyester resins provide good water resistance ,processability and mechanical properties.These series are suitable for FRP products,such as fishing boat,yacht,lifeboat,etc.TM-189 water resistance UP RESIN
1. Brief Introduction:
TM-189 is a kind of water resistance resin, viscosity moderation, good mechanical strength. It can be applied in FRP products of motor shell and boats parts as well as lay-up products. It passed CCS approval.
2. Liquid resin technical data:
| Item | Unit | Index | Test standard |
| Appearance | -- | Transparent,light yellow | GB/T 8237.4.1.1 |
| Viscosity | 25ºC,Pa.S | 0.25~0.45 | GB/T 7193.1 |
| Gel time | 25ºC,min | 10.5~21.5 | GB/T 7193.6 |
| Acid value | mgKOH/g | 19~27 | GB/T 2895 |
| Non-volatile | % | 59~65 | GB/T 7193.3 |
3. Resin casting matrix performance:
| item | Unit | Measured value | Test standard |
| Barcol Hardness | -- | 46 | GB 3854-83 |
| HDT | ºC | 57 | GB 1634-04 |
| Elongation at break | % | 4.0 | GB/T 2568-95 |
| water absorption | % | 0.1 | GB/T 1462-88 |
Remark: casting matrix should follow GB8237-87
Hardness system: hardener 55%MEKPO:2%; Accelerator E1:2%
Later Hardness system: 60ºC×2 hours + 80ºC×2 hours
4. Storage And Transportation
The loading and transportation must follow the rules in chapter 5 of dangerous chemicals regulations .The products should stored under 25ºC and avoid the sunshine ,heat source and fire source. The shelf life is 6 month.
