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VALOX™ V3900WX: UV-Resistant PC+PBT for Automotive Use
Product Struction
What is VALOX™ V3900WX
In the application of engineering plastics, designers often face the challenge of balancing strength, chemical resistance and processing performance. VALOX™ V3900WX offers a balanced solution that combines the structural rigidity of PC with the toughness of PBT and incorporates halogen flame retardant and UV-resistant formulations, ensuring stable and reliable performance in a wide range of applications.
01 | Material highlights
Weather resistance and UV resistance: Suitable for long-term outdoor use, with color and performance not prone to deterioration.
High flame retardant performance: Certified by UL94 V-0 and 5VA, it can meet strict safety standards.
High toughness and low warpage: It can maintain dimensional accuracy even in complex structures or thick-walled parts.
Excellent impact performance: Adaptable to a wide temperature range and remains stable at low temperatures.
Chemical resistance: Resistant to common acids, alkalis, oils and cleaning agents, extending the service life of components.
02 | Application scenarios
The features of VALOX™ V3900WX make it perform well in multiple fields:
・Automobiles and electric vehicles: Charging pile shells, on-board electronic module shells
・Industry and Construction: Outdoor distribution boxes, photovoltaic brackets and building electrical equipment
・Electronics and Communications: Equipment enclosures, cable joints, control panels
・Lighting applications: indoor and outdoor spotlights, industrial lamp housings
03 | VALOX™ V3900WX Data Sheet
UL | Condition | Standard | Value | Unit | |||
CTI | IEC 60112 | 2 | PLC | ||||
GWFI | 1.0mm | IEC 60695-2-12 | 960 | °C | |||
GWFI | 3.0mm | IEC 60695-2-12 | 960 | °C | |||
GWIT | 1.0mm | IEC 60695-2-13 | 825 | °C | |||
GWIT | 3.0mm | IEC 60695-2-13 | 725 | °C | |||
IPT | UL 746 | 1 | kV | ||||
Volume Resistivity | ASTM D257 | 1E14 | Ω.cm | ||||
Dielectric Strength | ASTM D149 | 33 | KV/mm | ||||
Mechanical behavior | Condition | Standard | Value | Unit | |||
Elongation | Yield 50mm/min | ASTM D638 | 5 | % | |||
Elongation | Yield 50mm/min | ISO 527 | 4 | % | |||
Elongation | Break | INTERNAL METHOD | 250 | % | |||
Elongation | Break 50mm/min | ASTM D638 | 50 | % | |||
Elongation | Break 50mm/min | ISO 527 | 42 | % | |||
Flexural Modulus | 1.3mm/min | ASTM D790 | 2200 | MPa | |||
Flexural Modulus | 2.0mm/min | ISO 178 | 2130 | MPa | |||
Izod Notch Impact | 23°C | ASTM D256 | 81.63 | kJ/m² | |||
Izod Notch Impact | 23°C 4.0mm | ISO 180 | 45 | kJ/m² | |||
Izod Notch Impact | -30°C | ASTM D256 | 11.22 | kJ/m² | |||
Izod Notch Impact | -30°C 4.0mm | ISO 180 | 8 | kJ/m² | |||
Tensile Strength | Break 50mm/min | ASTM D638 | 43 | MPa | |||
Tensile Strength | Break 50mm/min | ISO 527 | 40 | MPa | |||
Tensile Strength | Yield | INTERNAL METHOD | 48 | MPa | |||
Tensile Strength | Yield 50mm/min | ASTM D638 | 53 | MPa | |||
Tensile Strength | Yield 50mm/min | ISO 527 | 51 | MPa | |||
Tensile Modulus | 1.0mm/min | ISO 527 | 2090 | MPa | |||
Tensile Modulus | 5mm/min | ASTM D638 | 2200 | MPa | |||
Charpy Notch Impact | 23°C 4.0mm | ISO 179 | 52 | kJ/m² | |||
Thermal | Condition | Standard | Value | Unit | |||
HDT | 1.8MPa 4.0mm | ISO 75 | 77 | °C | |||
HDT | Unanealed 0.45MPa 6.4mm | ASTM D648 | 119 | °C | |||
HDT | Unanealed 1.8MPa 6.4mm | ASTM D648 | 96 | °C | |||
Vicat Softening Temperature | 50°C/hr 50N | ASTM D1525 | 105 | °C | |||
Vicat Softening Temperature | 50°C/hr 50N | ISO 306 | 121 | °C | |||
Vicat Softening Temperature | 120°C/hr 50N | ISO 306 | 123 | °C | |||
Physical property | Condition | Standard | Value | Unit | |||
Water Absorption | 23°C Saturation | ISO 62 | 0.1 | % | |||
Water Absorption | 23°C 50RH | ISO 62 | 0.03 | % | |||
Shrinkage | Flow 3.2mm | INTERNAL METHOD | 0.7~1 | % | |||
Density | ASTM D792 | 1.3 | g/cm³ | ||||
Density | ISO 1183 | 1.3 | g/cm³ | ||||
Melt Index | 265°C 2.16kg | ISO 1133 | 11 | cm³/10min | |||
Melt Index | 266°C 5kg | ASTM D1238 | 35 | g/10min | |||
Flammability | Condition | Standard | Value | Unit | |||
GWFI | 1mm | IEC 60695 | 960 | °C | |||
GWFI | 3.0mm | IEC 60695 | 960 | °C | |||
GWIT | 1.0mm | IEC 60695 | 825 | °C | |||
GWIT | 3.0mm | IEC 60695 | 725 | °C |
04 | Processing and Technology
This material is provided in granular form and is suitable for injection molding:
・It has moderate fluidity and can be formed into complex-structured parts
・Dimensional stability reduces subsequent processing or assembly errors
・It can be combined with color masterbatches to achieve diverse appearances and brand customization
05 | Industry advantages and innovation
Compound formula optimization: Flame retardancy and UV resistance are taken into account simultaneously, no additional treatment is required
Long outdoor lifespan: F1-grade outdoor testing verifies the durability of the material under high temperatures and sunlight
Full-temperature range stability: Impact and toughness remain consistent in low-temperature environments, reducing the risk of brittle cracking
06 | Customer feedback
The car manufacturer stated that the charging station housing using VALOX™ V3900WX has not shown obvious fading or cracking in outdoor environments for many years. Industrial equipment manufacturers recognize its processing stability and molding yield, significantly reducing rework rates and maintenance costs.
07 | Q&A
Q1: Is it suitable for long-term outdoor use?
A: Yes, the material is UV-resistant and has excellent weather resistance, which can meet the requirements of long-term outdoor applications.
Q2: Can it replace some metal parts?
A: Under the demand for lightweighting, it can replace some metal parts while reducing weight and cost.
Q3: How environmentally friendly is it?
A: It adopts a halogen flame retardant system that complies with RoHS standards, which is safe and environmentally friendly.
08 | Our supply advantage
Stable supply source: Ensure long-term supply and consistent batch performance
Technical support: Provide material selection, mold design and processing technology guidance
Fast delivery: Global logistics coverage, responding to urgent needs
Customized service: The color, flame retardant grade or enhancement ratio can be adjusted according to customer requirements
09 | Conclusion
With its outstanding weather resistance, impact resistance and processing stability, VALOX™ V3900WX is an ideal material for the automotive, industrial, construction and electronic lighting sectors, helping enterprises enhance product quality and reliability.
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