Lotte Starex® VI-6120N
Plastic Granules
Starex® VI-6120N Flame Retardant Grade Non-halogen
Starex® VI-6120N is a halogen-free, mineral-reinforced, and flame-retardant Polypropylene (Impact Copolymer PP) resin produced by Lotte Chemical. It is widely utilized in home appliances and electrical/electronic (E&E) components where heat resistance and excellent fire safety are required.
Typical property data
Physical Properties
- Specific Gravity: 1.13 (ISO 1183)
- Melt Flow Index (230°C, 2.16kg): 10 g/10min (ISO 1133)
- Mold Shrinkage (%)
- Flow: 0.7% (ISO 294-4)
- Transverse: 1.2% (ISO 294-4)
Mechanical Properties
- Tensile Strength at Yield (50mm/min): 20 MPa (ISO 527)
- Tensile Strain at Break (50mm/min): 3.0% (ISO 527)
- Flexural Modulus (2mm/min): 1,350 MPa (ISO 178)
- Flexural Strength (2mm/min): 48 MPa (ISO 178)
- Charpy Impact Strength (Notched, 23°C): 2 kJ/m² (ISO 179)
- Rockwell Hardness (R-Scale): 105 (ISO 2039-2)
Thermal Properties
- Heat Deflection Temperature @ 1.8MPa, 4.0mm: 75°C (ISO 75-2)
- Heat Deflection Temperature @ 0.45MPa, 4.0mm: 120°C (ISO 75-2)
- Vicat Softening Temperature (B/50): 110°C (ISO 306)
Flame Characteristics
- Relative Temperature Index (RTI):
- Electrical: 75°C (UL 746B)
- Mechanical with Impact: 75°C (UL 746B)
- Mechanical without Impact: 75°C (UL 746B)
Use & Applications
- Home appliances
- electrical components