VALOX™ FR PBT V6750
Plastic Granules
Valox FR PBT V6750 25% Glass Fiber Reinforced
VALOX™ V6750 is a 25% glass fiber reinforced FR PBT resin for injection molding. It delivers UL 94 V-0 at 0.75 mm, CTI 425 V, and 9800 MPa tensile modulus. Non-halogenated, antimony-free, and NIA PFAS-based, it fits E&E and e-mobility parts.
Typical property data
Physical Properties
- Density: 1.52 g/cm³ (ISO 1183)
- Specific Gravity: 1.52 (ASTM D792)
- Filler Content: 25% glass fiber reinforced (ASTM D229)
- Moisture Absorption, 23°C / 50% RH: 0.03% (ISO 62)
- Water Absorption, 23°C / saturated: 0.06% (ISO 62-1)
- Melt Volume Rate, 250°C / 5.0 kg: 21 cm³/10 min (ISO 1133)
- Melt Volume Rate, 265°C / 5.0 kg: 38 cm³/10 min (ISO 1133)
- Melt Flow Rate, 250°C / 5.0 kgf: 36 g/10 min (ASTM D1238)
- Melt Viscosity, 260°C / 1500 sec⁻¹: 142 Pa·s (ISO 11443)
- Mold Shrinkage on Tensile Bar, flow: 0.1–0.5% (SABIC method)
- Mold Shrinkage, flow, 3.2 mm: 0.5–0.7% (SABIC method)
- Mold Shrinkage on Tensile Bar, xflow: 0.4–0.8% (SABIC method)
- Mold Shrinkage, xflow, 3.2 mm: 0.5–1.0% (SABIC method)
Mechanical Properties
- Tensile Stress, yield, 5 mm/min: 115 MPa (ISO 527)
- Tensile Stress, break, 5 mm/min: 115 MPa (ISO 527)
- Tensile Strain, yield, 5 mm/min: 2.4% (ISO 527)
- Tensile Strain, break, 5 mm/min: 2.4% (ISO 527)
- Tensile Modulus, 1 mm/min: 9800 MPa (ISO 527)
- Flexural Stress: 180 MPa (ISO 178)
- Flexural Stress, yield, 2 mm/min: 180 MPa (ISO 178)
- Flexural Stress, break, 2 mm/min: 180 MPa (ISO 178)
- Flexural Modulus, 2 mm/min: 9250 MPa (ISO 178)
- Tensile Stress, yield, Type I, 5 mm/min: 115 MPa (ASTM D638)
- Tensile Stress, break, Type I, 5 mm/min: 115 MPa (ASTM D638)
- Tensile Strain, yield, Type I, 5 mm/min: 2.5% (ASTM D638)
- Tensile Strain, break, Type I, 5 mm/min: 2.5% (ASTM D638)
- Tensile Modulus, 5 mm/min: 9800 MPa (ASTM D638)
- Flexural Modulus, 1.3 mm/min, 50 mm span: 9800 MPa (ASTM D790)
- Izod Impact, notched, 80 × 10 × 4 mm, +23°C: 8 kJ/m² (ISO 180/1A)
- Izod Impact, unnotched, 80 × 10 × 4 mm, +23°C: 42 kJ/m² (ISO 180/1U)
- Charpy Impact, V-notch edgewise, 23°C: 7 kJ/m² (ISO 179/1eA)
- Charpy Impact, unnotched edgewise, 23°C: 50 kJ/m² (ISO 179/1eU)
- Izod Impact, notched, 23°C: 70 J/m (ASTM D256)
- Izod Impact, unnotched, 23°C: 670 J/m (ASTM D4812)
Thermal Properties
- Vicat Softening Temperature, Rate A/50: 220°C (ISO 306)
- Vicat Softening Temperature, Rate B/120: 210°C (ISO 306)
- HDT/Af, 1.8 MPa, flatwise, 80 × 10 × 4 mm, span 64 mm: 210°C (ISO 75/Af)
- HDT, 1.82 MPa, 3.2 mm, unannealed: 210°C (ASTM D648)
- HDT/Bf, 0.45 MPa, flatwise, 80 × 10 × 4 mm, span 64 mm: 220°C (ISO 75/Bf)
- CTE, 23°C to 150°C, flow: 2.40E-05 1/°C (ISO 11359-2)
- CTE, 23°C to 150°C, xflow: 1.42E-04 1/°C (ISO 11359-2)
- CTE, 23°C to 150°C, flow: 2.40E-05 1/°C (ASTM E831)
- CTE, 23°C to 150°C, xflow: 1.42E-04 1/°C (ASTM E831)
- Ball Pressure Test, 125°C ± 2°C: Passes (IEC 60695-10-2)
Electrical Properties
- Comparative Tracking Index: 425 V (IEC 60112)
- Comparative Tracking Index, UL: PLC 1 (UL 746A)
- Hot Wire Ignition: PLC 0 (UL 746A)
- High Ampere Arc Ignition, surface: PLC 0 (UL 746A)
Flame Characteristics
- UL 94 Flame Class Rating: V-0 at 0.75 mm (UL 94 by SABIC-IP)
- UL 94 5VB Rating: 5VB at 2 mm (UL 94 by SABIC-IP)
- Glow Wire Flammability Index, 960°C: Passes at 0.75 mm (IEC 60695-2-12)
- Glow Wire Ignitability Temperature, 0.75 mm: 775°C (IEC 60695-2-13)
- Glow Wire Ignitability Temperature, 1.5 mm: 750°C (IEC 60695-2-13)
- Glow Wire Ignitability Temperature, 3.0 mm: 750°C (IEC 60695-2-13)
Injection Molding Processing
- Drying Temperature: 110–120°C
- Drying Time: 3–4 hrs
- Drying Time, cumulative: 12 hrs
- Maximum Moisture Content: 0.02%
- Melt Temperature: 240–265°C
- Nozzle Temperature: 235–260°C
- Front Zone 3 Temperature: 240–265°C
- Middle Zone 2 Temperature: 235–260°C
- Rear Zone 1 Temperature: 230–255°C
- Mold Temperature: 65–90°C
- Back Pressure: 0.3–0.7 MPa
- Screw Speed: 50–80 rpm
- Shot to Cylinder Size: 40–80%
- Vent Depth: 0.025–0.038 mm
Use & Application
- High-voltage connectors
- Electrical connectors
- Busbars
- Switches
- Electrical housings
- Electrical and electronic components
- E-mobility automotive components
Features & Benefits
Thin-Wall V-0 Flame Safety
VALOX™ V6750 achieves UL 94 V-0 at 0.75 mm, helping buyers design compact connectors, switches, and housings.
High Electrical Tracking Resistance
VALOX™ V6750 provides CTI 425 V and PLC 1 rating, supporting insulation reliability in E&E and e-mobility parts.
25% Glass Fiber Stiffness
VALOX™ V6750 uses 25% glass reinforcement with 9800 MPa tensile modulus, improving dimensional stability for precision molded components.