
SABIC PC Lexan 121R General Purpose Grade
SABIC Lexan 121R is an 18 MFR polycarbonate resin featuring mold release for easy processing and a UL94 HB flame rating. It delivers an exceptional balance of impact strength, clarity, and thermal resistance for demanding applications.
- Character: 18 MFR polycarbonate, MVR of 21. Mold release. UL94 HB rated.
Key technical data
- Tensile Strength at Yield: 62 MPa
- Flexural Modulus: 2340 MPa
- Izod Impact (Notched): 694 J/m
- Heat Deflection Temp (HDT) @ 1.82 MPa: 129°C
- Vicat Softening Temperature: 154°C
- Relative Temperature Index (RTI): 130°C
- Specific Gravity: 1.20
- Light Transmission (2.54mm): 88%
- Haze (2.54mm): 1%
- UL94 Flame Rating: HB
- Dielectric Strength: 14.9 kV/mm
- Melt Temperature: 280 – 305°C
- Mold Temperature: 70 – 95°C
- Recommended Moisture Content: < 0.02%
Application
- Automotive Interior Components (e.g., lens covers, switch panels)
- Consumer Electronics Housings
- Electrical Enclosures and Connectors
- Transparent Machine Guards and Covers
- Various Industrial and Consumer Components
Features & Benefits

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