Lotte Starex® VI-6220N
Plastic Granules
Starex® VI-6220N Flame Retardant Grade Non-halogen
Starex® VI-6220N is a premium, non-halogen, flame-retardant impact copolymer polypropylene (PP) resin. Engineered for outstanding durability, thermal stability, and precise processing, it’s ideal for demanding manufacturing needs, like E&E applications.
Typical property data
Physical Properties
- Specific Gravity: 1.22 (ISO 1183)
- Flow Index (230°C, 2.16 kg): 9 g/10 min (ISO 1133)
- Mold Shrinkage (MD): 0.4% at 2 mm thickness (ISO 294-4)
- Mold Shrinkage (TD): 0.7% at 2 mm thickness (ISO 294-4)
Mechanical Properties
- Tensile Strength At Yield: 59 MPa (ISO 527-2)
- Tensile Strain at Break: 8% (ISO 527-2)
- Tensile Modulus: 4000 MPa (ISO 527-2)
- Flexural Strength: 82 MPa (ISO 178)
- Flexural Modulus: 3700 MPa (ISO 178)
- Izod Impact Strength Notched: 10 kJ/m² at 23°C (ISO 180 A)
- Rockwell Hardness: R-Scale: 107 (ISO 2039-2)
Thermal Properties
- Heat Deflection Temperature (HDT): At 1.8 MPa: 134°C (ISO 75-2)
Flame Characteristics
- Flammability Rating:
- UL94, V-0: Thickness 1.5 mm, 3.0 mm
- UL94, 5VA: Thickness 1.5 mm, 3.0 mm
Use & Applications
- Electrical housings
- Switchgear components
- Consumer appliance parts
- Flame-rated enclosures for industrial devices