S-Plastics Valox 350U resin is Impact modified, UV stabilised, flame retardant polyester with an internal glowwire rating of 850C on 1.6mm flat plaques.
| MECHANICAL | Value | Unit | Standard |
| Tensile Stress, yld, Type I, 50 mm/min | 56 | MPa | ASTM D 638 |
| Tensile Stress, brk, Type I, 50 mm/min | 50 | MPa | ASTM D 638 |
| Tensile Strain, yld, Type I, 50 mm/min | 5 | % | ASTM D 638 |
| Tensile Strain, brk, Type I, 50 mm/min | 100 | % | ASTM D 638 |
| Tensile Modulus, 50 mm/min | 2250 | MPa | ASTM D 638 |
| Flexural Stress, yld, 1.3 mm/min, 50 mm span | 88 | MPa | ASTM D 790 |
| Flexural Modulus, 1.3 mm/min, 50 mm span | 2250 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| Izod Impact, notched, 23°C | 758 | J/m | ASTM D 256 |
| THERMAL | Value | Unit | Standard |
| Vicat Softening Temp, Rate B/50 | 130 | °C | ASTM D 1525 |
| HDT, 1.82 MPa, 3.2mm, unannealed | 82 | °C | ASTM D 648 |
| CTE, -40°C to 60°C, flow | 1.98E-04 | 1/°C | ASTM E 831 |
| Relative Temp Index, Elec | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/impact | 80 | °C | UL 746B |
| Relative Temp Index, Mech w/o impact | 80 | °C | UL 746B |
| PHYSICAL | Value | Unit | Standard |
| Specific Gravity | 1.3 | - | ASTM D 792 |
| Water Absorption, 24 hours | 0.14 | % | ASTM D 570 |
| Mold Shrinkage, flow, 3.2 mm | 1 - 1.4 | % | S-Plastics Method |
| Melt Flow Rate, 250°C/5.0 kgf | 16 | g/10 min | ASTM D 1238 |
| ELECTRICAL | Value | Unit | Standard |
| Volume Resistivity | 1.E+15 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | 1.E+15 | Ohm | ASTM D 257 |
| Relative Permittivity, 50/60 Hz | 0 | - | ASTM D 150 |
| Relative Permittivity, 1 MHz | 0.01 | - | ASTM D 150 |
| Dissipation Factor, 50/60 Hz | 2.8 | - | ASTM D 150 |
| Dissipation Factor, 1 MHz | 2.7 | - | ASTM D 150 |
| Comparative Tracking Index | 225 | V | IEC 60112 |
| Source GMD, last updated:06/18/1999 | |||
| Parameter | ||
| Injection Molding | Value | Unit |
| Drying Temperature | 120 | °C |
| Drying Time | 3 - 4 | hrs |
| Drying Time (Cumulative) | 12 | hrs |
| Melt Temperature | 235 - 265 | °C |
| Mold Temperature | 40 - 60 | °C |
| Source GMD, last updated:06/18/1999 |
|
For more information please download the datasheet |
|
 |
S-Plastics Valox 350U.pdf |
|
Get The Latest Quotation
First-level distribution source in South China Reduce procurement costs, improve supply stability, Help you find the most suitable engineering plastic materials
|
