SMC/BMC Molding Resin FX-3508
The Product Characteristic
FX-3508 resin has high reactivity, good mechanical properties and heat resistance as well as stable thickening properties. With the addition of LPA-3, LPA-4 low shrinkage agent, low profile additive, this resin can obtain low shrinkage, zero shrinkage effect to achieve grade A surface. Dedicated to SMC/BMC production process. It is widely used in automobiles, electrical appliances and construction fields.
Properties of the Liquid resin
Property | Unit | Value | Test Method |
Appearance | Light Yellow transparent liquid | ||
Viscosity(at 25ºC) | Pa.s | 1.4-2.3 | GB/T 7193.1-2008 |
Acid value(at 25ºC) | mgKOH/g | 9.5-17.5 | GB/T 2895-2008 |
Gel Time(at 25ºC) | min | 3-7 | GB/T 7193.6-2008 |
Solids Content | % | 62-68 | GB/T 7193.3-2008 |
Thermal Stability(at 80ºC) | H | >24 | GB/T 7193.5-2008 |
Properties of Casting Body
Property | Unit | Value | Test Method |
Appearance | - | No defects | - |
Tensile strength | Mpa | 65 | GB/T2567-2008 |
Tensile modulus | Mpa | 3400 | GB/T2567-2008 |
Breaking Elongation | % | 2 | GB/T2567-2008 |
Bending strength | Mpa | 120 | GB/T2567-2008 |
Bending modulus | Mpa | 4000 | GB/T2567-2008 |
Impact strength | KJ/m2 | 9 | GB/T2567-2008 |
Distortion Temperature | ºC | 130 | GB/T1634-2004 |
Linear Shrinkage | % | 0.7 | GB/T15585-1995 |
Barcol hardness | - | 50 | GB/T3854-2005 |









A: Yes,we are. As the same time,we are agents of other product brands.