Sabic Lexan PC FL903 Description
Sabic Lexan FL903 resin is Various weight reductions at 0.250″ (6.35 mm). High heat/creep resistance, excellent impact, flexural strength/rigidity. UV-stabilized. 
Property
| MECHANICAL | Value | Unit | Standard |
| FOAM – MECHANICAL 6.4 mm Wt Reduction | 10 | % | – |
| Tensile Stress, yield, 6.35 mm | 50 | MPa | ASTM D 638 |
| Tensile Strain, break, 6.35 mm | 6.2 | % | ASTM D 638 |
| Tensile Modulus, 6.4 mm | 2440 | MPa | ASTM D 638 |
| Flexural Stress, yield, 6.4 mm | 89 | MPa | ASTM D 790 |
| Flexural Modulus, 6.4 mm | 2790 | MPa | ASTM D 790 |
| IMPACT | Value | Unit | Standard |
| FOAM – IMPACT 6.4 mm Wt Reduction | 10 | % | – |
| Izod Impact, unnotched, 23°C | 747 | J/m | ASTM D 4812 |
| Falling Dart Impact, 23°C | 51 | J | SABIC Method |
| THERMAL | Value | Unit | Standard |
| FOAM – THERMAL 6.4mm Wt Reduction | 10 | % | – |
| HDT, 0.45 MPa, 6.4 mm, unannealed | 137 | °C | ASTM D 648 |
| HDT, 1.82 MPa, 6.4 mm, unannealed | 126 | °C | ASTM D 648 |
| CTE, -40°C to 95°C, flow | 5.04E-05 | 1/°C | ASTM E 831 |
| Specific Heat | 1.17 | J/g-°C | ASTM C 351 |
| Thermal Conductivity | 0.15 | W/m-°C | ASTM C 177 |
| 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 |
| FOAM – PHYSICAL 6.4mm Wt Reduction | 10 | % | – |
| Specific Gravity | 1.25 | – | ASTM D 792 |
| Specific Gravity, foam molded | 1.13 | – | ASTM D 792 |
| Water Absorption, 24 hours | 0.16 | % | ASTM D 570 |
| Water Absorption, equilibrium, 23C | 0.35 | % | ASTM D 570 |
| Mold Shrinkage, flow, 6.4 mm | 0.5 – 0.7 | % | SABIC Method |
| ELECTRICAL | Value | Unit | Standard |
| FOAM – ELECTRICAL 6.4 mm Wt Reduction | 20 | % | – |
| Volume Resistivity | 2.5E+17 | Ohm-cm | ASTM D 257 |
| Surface Resistivity | >1.1E+17 | Ohm | ASTM D 257 |
| Relative Permittivity, 100 Hz | 2.22 | – | ASTM D 150 |
| Relative Permittivity, 1 MHz | 2.12 | – | ASTM D 150 |
| Dissipation Factor, 100 Hz | 0.0012 | – | ASTM D 150 |
| Dissipation Factor, 1 MHz | 0.0061 | – | ASTM D 150 |
| Arc Resistance, Tungsten {PLC} | 7 | PLC Code | ASTM D 495 |
| Hot Wire Ignition {PLC) | 1 | PLC Code | UL 746A |
| High Voltage Arc Track Rate {PLC} | 4 | PLC Code | UL 746A |
| High Ampere Arc Ign, surface {PLC} | 4 | PLC Code | UL 746A |
| Comparative Tracking Index (UL) {PLC} | 4 | PLC Code | UL 746A |
| FLAME CHARACTERISTICS | Value | Unit | Standard |
| FOAM – Flame Class Minimum Density | 0.71 | g/cm³ | – |
| UL Recognized, 94V-0 Flame Class Rating (3) | 5.99 | mm | UL 94 |
| UV-light, water exposure/immersion | F2 | – | UL 746C |
| Source GMD, last updated:08/08/1989 | |||
Processing
| Parameter | ||
| Structural Foam Molding | Value | Unit |
| Blowing Agent, Physical System | Nitrogen | – |
| Blowing Agent, Chemical System | FLC95 | – |
| Drying Time (Blowing Agent) | 4 | hrs |
| Drying Temperature (Blowing Agent) | 105 | °C |
| Concentration Range (Blowing Agent) | 3 – 5 | % |
| Recommended Concentration (Blowing Agent) | 1.5 | % |
| Drying Temperature (Resin) | 120 | °C |
| Drying Time (Resin) | 3 – 4 | hrs |
| Drying Time (Resin, Cumulative) | 48 | hrs |
| Melt Temperature | 290 – 315 | °C |
| Nozzle Temperature | 270 – 295 | °C |
| Front Temperature | 295 – 310 | °C |
| Middle Temperature | 295 – 310 | °C |
| Rear Temperature | 255 – 265 | °C |
| Mold Temperature | 70 – 95 | °C |
| Source GMD, last updated:08/08/1989 | ||
For more information please download the datasheet
Company Profile
1.Professional focus
Professional engineer service team with more than 15 years of experience; Provide a complete set of solutions and services from material sales, quality appraisal, mold design, molding and processing.
2.Perfect service
We have served many high-quality and excellent domestic and foreign enterprises, and We understand the customers’purchasing, product and service needs; From response time, price advantage, problem handling, etc., we provide comprehensive services based on customer needs in multiple dimensions.
3. Inventory supporting
Abundant inventory supporting resources, which are located in Guangzhou, Dongguan, Shenzhen free trade zone and Hong Kong. It has set up warehouses to stock goods, with a standing stock of more than 1000 tons, which can meet the timely spot purchase demand of customers and ensure the reliability and stability of the customer’s material supply chain.
4.Logistics distribution
We have long-term and stable logistics partners. According to the needs of customers, we formulate efficient istribution plans and deliver high-quality products to customers in time.
5. Speed advantage
Professional engineer service team with more than 15 years of experience; Provide a complete set of solutions and services from material sales, quality appraisal, mold design, molding and processing.
6. Small batch type selection technical support
Accept small batch orders of 5kg at least; The rofessional engineer team can cooperate with customers to carry out material selection in the early stage of production, and provide corresponding material recommendations ccording to customer production and product requirements
7. Quality assurance
Our products are all from well-known manufacturers. Each batch of materials has various inspection reports and certificates including original factory certificate, MSDS, ROHS, SGS, reach,, EU, UL, COC / COA, etc.
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