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JS-189 resin is an unsaturated polyester resin with phthalic anhydride, maleic anhydride and standard glycol as the main raw materials. It has been dissolved in styrene cross-linking monomer and has medium viscosity and medium reactivity.
JS-189 resin is an unsaturated polyester resin with phthalic anhydride, maleic anhydride and standard glycol as the main raw materials. It has been dissolved in styrene cross-linking monomer and has medium viscosity and medium reactivity.
JS-189 resin meets the certification requirements of China Classification Society (CCS). It has good strength and rigidity and fast post-curing. It is suitable for hand lay-up process to produce various common water proof products such as inland river FRP ships, automobile parts, cooling towers, water tanks, etc.
| Property | Value | Unit | TM |
| Appearance | Light yellow transparent viscous liquid | – | – |
| Acid Value | 19-25 | mgKOH/g | GB/T 2895-2008 |
| Viscosity，25℃ | 0.30-0.60 | Pa.s | GB/T 7193-2008 |
| Solid Content | 59-66 | % | GB/T 7193-2008 |
| Thermal Stability,80℃ | ≥24 | h | GB/T 7193-2008 |
| Gel time | 12-30 | min | GB/T 7193-2008 |
| Property | Value | Unit | TM |
| Appearance | Qualified | – | – |
| Barcol hardness | 42 | – | GB/T 3854-2005 |
| HDT | 60 | ℃ | GB/T 1634-2004 |
| Break Elongation | 2.2 | Mpa | GB/T 2567-2008 |
| Tensile Strength | 60 | Mpa | GB/T 2567-2008 |
| Tensile Modulus | 3800 | Mpa | GB/T 2567-2008 |
| Flexural Strength | 110 | Mpa | GB/T 2567-2008 |
| Flexural Modulus | 3800 | Mpa | GB/T 2567-2008 |
| Property | Value | Unit | TM |
| Barcol Hardness | 64 | – | GB/T 3584-2005 |
| Flexural Strength | 300 | Mpa | GB/T 1449-2005 |
| Flexural Modulus | 16500 | Mpa | GB/T 1449-2005 |
| Tensile Strength | 320 | Mpa | GB/T 1447-2005 |
| Tensile Modulus | 15500 | Mpa | GB/T 1447-2005 |
1. JS-189 resin contains wax and does not contain accelerators and thixotropic additives.
2.If you have higher performance requirements, it is recommended to choose JS-189 resin.
Or do you require assistance in selecting the right formulation for your project?
