
SABIC Lexan IR2840 medium flow
LEXAN™ IR2840 resin is a 7 MFR polycarbonate, MVR of 6. Grade designed for food contact. Mold release. Injection moldable. Available in transparent.
- Character: 7 MFR, MVR of 6. Mold release.
Typical property data
Mechanical Properties
- Tensile Strength @ Yield: 62 MPa
- Flexural Modulus: 2,300 MPa
- Tensile Modulus: 2,300 MPa
- Elongation @ Break: 110%
- Flexural Strength: 95 MPa
Impact Properties
- Notched Izod Impact, 23°C: 850 J/m
- Unnotched Izod Impact, 23°C: No Break
Thermal Properties
- Heat Deflection Temp @ 1.8 MPa: 127°C
- Vicat Softening Temperature: 148°C
- Glass Transition Temperature (Tg): 145°C
Physical Properties
- Mold Shrinkage: 0.5–0.7%
- Specific Gravity: 1.2
- Transparency: High (clear grade available)
Flame Performance
- UL 94 Rating: V-2 @ 1.5 mm
Processing Guidelines
- Melt Flow Rate (MVR): 6 g/10 min (300°C/1.2 kg)
- Recommended Processing: Injection Molding
- Mold Temperature: 80–110°C
- Barrel Temperature: 270–310°C
Features & Benefits

Related Lexan™ Polycarbonate
LEXAN™ PC Resin IR2840
LEXAN™ PC Resin LS1
LEXAN™ PC Resin IR2240
LEXAN™ PC Resin IR1840
LEXAN™ PC Resin IR2210
LEXAN™ PC Resin IR2110
LEXAN™ PC Resin IR2040
LEXAN™ PC Resin IR1810
LEXAN™ PC Resin HFR1724
LEXAN™ PC Resin HF4010SR
LEXAN™ PC Resin HF3510R
LEXAN™ PC Resin HFR1723
LEXAN™ PC Resin HF1840R
LEXAN™ PC Resin HF1140R
LEXAN™ PC Resin HF1140
LEXAN™ PC Resin HF1130R
LEXAN™ PC Resin HF1130
LEXAN™ PC Resin HF1110R
Advanced Manufacturing






