WONDERLITE PC-6715VT Flame Retardant Grade Transparent
WONDERLITE® PC-6715VT is a transparent, non-brominated/non-chlorinated flame retardant polycarbonate resin, achieving UL 94 V-0 at 1.5mm. UV-stabilized and compliant with UL 746C f1, it delivers exceptional safety, durability, and clarity for demanding industrial applications.
Plastic Granules
Typical property data
Physical Properties
- Mass Density: 1.2 g/cm³ (ISO 1183)
Mechanical Properties
- Tensile Strength:
- Yield: 60 MPa (ISO 527, 50 mm/min)
- Break: 65 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 90% (ISO 527, 50 mm/min)
- Flexural Strength: 90 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 2.3 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength:
- 23°C, Notched: 60 KJ/m² (ISO 180/1A)
- -30°C, Notched: 15 KJ/m² (ISO 180/1A)
- Charpy Impact Strength:
- 23°C, Notched: 60 KJ/m² (ISO 179)
- -30°C, Notched: 15 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature:
- 1 kg: 150°C (ISO 306, 50°C/hr)
- 5 kg: 145°C (ISO 306, 50°C/hr)
- Heat Distortion Temperature:
- 1.8 MPa, unannealed: 125°C (ISO 75/A)
- 1.8 MPa, annealed: 140°C (ISO 75/A)
- Coefficient of Linear Thermal Expansion: 6.8×10−56.8 \times 10^{-5}6.8×10−5 (ISO 11359)
Flammability
- Rating: V-0 at 1.5 mm thickness (UL-94)
Mold Shrinkage
- Shrinkage: 0.4–0.6% (ISO 294-4)
Process Guide
- Pre-drying: 120°C for 4 hours (varies with humidity, storage conditions, and dryer performance)
- Barrel Temperature Profile:
- Nozzle: 280–310°C
- Compression Zone: 280–320°C
- Feeding Zone: 260–300°C
- Mold Temperature: 70–120°C (varies with thickness, cooling system design, and gate and runner system)
Use & Applications
- Railway: Interior panels, seat components, and enclosures requiring flame retardancy and impact resistance.
- Electrical Appliances: Circuit breakers, connectors, and housings needing UL compliance and electrical insulation.
- Outdoor Applications: UV-stable lighting covers, solar panel frames, and construction materials certified for harsh environments.
Features & Benefits
Superior Flame Retardancy, Zero Halogens
PC-6715VT meets stringent V-0 flammability standards without bromine or chlorine, ensuring compliance with eco-conscious safety regulations. Ideal for railway components and electrical enclosures where fire resistance is critical.
Built for Outdoor Toughness
With UL 746C f1 certification, this material withstands UV exposure, moisture, and temperature swings. Perfect for outdoor fixtures, signage, or automotive parts that require long-term weather resistance.
High Impact & Thermal Resilience
Boasting 60 KJ/m² notched impact strength (23°C) and a heat distortion temperature of 125°C, PC-6715VT resists cracking under stress and maintains structural integrity in high-heat environments like industrial machinery or LED housings.
FAQs
Yes. PC-6715VT is genuine Chimei WONDERLITE®. UL File No. E56070 lists CHI MEI CORPORATION.
Yes. RoHS report EKR24C00600M01 shows Cl, Br, I below 50 mg/kg. Chimei environmental statement confirms no intentional halogen addition.
UL Product iQ File No. E56070 for PC-6715VT(f1)(a): 1.5 mm V-0, 3.0 mm 5VA and V-0. Color: ALL. ISO TDS: 1.5 mm V-0.
Yes. UL Yellow Card lists f1 (UL 746C) for outdoor use. ISO TDS states UV Stabilized. GWIT 825/850°C, GWFI 960°C.
Railway, electrical appliances, outdoor applications, transparent flame-retardant parts.
Yes. Each shipment includes batch-specific COA with MFR, density, tensile, impact, color, moisture.
Samples 1–5 kg available. Please provide application, color, wall thickness.
PC-6715VT Related Flame Retardant Grades
Disclaimer:Disclaimer: The grades below are potential alternatives for comparison only from Chimei. They are not direct drop-in replacements. UL ratings are color- and thickness-dependent. Typical values are not specifications. All property data is from Chimei ISO TDS unless otherwise stated. Please verify current UL Product iQ status, request TDS/SDS/COA and test samples before substitution.
| Grade / Manufacturer | Positioning vs. PC-6715VT | UL94 (ISO TDS) | MFR | HDT | Notched Izod 23/–30°C | Color | UV / UL 746C f1 |
|---|---|---|---|---|---|---|---|
| PC-6710 Chi Mei |
Thicker-wall transparent FR: 3.0mm V-0 with UV+f1 for outdoor covers | 3.0mm V-0 | 10 ml/10min | 125 / 140°C | 60 / 15 kJ/m² | Transparent | UV stabilized, UL 746C f1 |
| PC-6715NF Chi Mei |
Same 1.5mm V-0 transparent, upgraded to PFAS-Free for EU/US compliance | 1.5mm V-0 | 5 ml/10min | 125°C (unannealed) | 60 / Not available | Transparent | Not stated |
| PC-6700 Chi Mei |
Thicker-wall transparent FR: 2.5mm V-0, medium viscosity, no UV package | 2.5mm V-0 | 10 ml/10min | 125 / 140°C | 60 / 15 kJ/m² | Transparent | Not stated |
↩ Back to Chimei Flame Retardant PC Resin Hub (11 grades)
Substitution checklist: Before replacing any grade, verify UL94 at the same wall thickness, UL-listed color, halogen-free declaration, MFR/MVR, HDT, notched impact, UV / UL 746C f1 and processing window.