Chimei Kibisan® PN-137H SAN
Plastic Granules
Chimei Kibisan® PN-137H General Purpose Grade
KIBISAN PN-137H is a high-strength SAN resin engineered for superior chemical resistance and durability. Ideal for precision-molded industrial components. This General SAN resin solves critical pain points: cracking under chemical exposure, warping in heat, and costly part replacements. Its balanced properties make it a cost-effective, reliable choice for manufacturers prioritizing safety and longevity.
Associated Documents
ISO TDS
ASTM TDS
MSDS
UL Product iQ
Process Guide
Typical property data
Physical Properties
Mass Density: 1.06 g/cm³ (ISO 1183, 23 °C)
Mechanical Properties
- Tensile Strength (Yield): 83 MPa (ISO 527, 50 mm/min)
- Tensile Strength (Break): 83 MPa (ISO 527, 50 mm/min)
- Tensile Elongation: 3% (ISO 527, 50 mm/min)
- Flexural Strength: 123 MPa (ISO 178, 2 mm/min)
- Flexural Modulus: 4 GPa (ISO 178, 2 mm/min)
- Izod Impact Strength (23 °C, Notched): 3 KJ/m² (ISO 180/1A)
- Charpy Impact Strength (23 °C, Notched): 3 KJ/m² (ISO 179)
Thermal Properties
- Vicat Softening Temperature (1 kg): 108 °C (ISO 306, 50 °C/hr)
- Vicat Softening Temperature (5 kg): 105 °C (ISO 306, 50 °C/hr)
- Heat Distortion Temperature (Unannealed): 91 °C (ISO 75/A, 1.8 MPa)
- Heat Distortion Temperature (Annealed): 102 °C (ISO 75/A, 1.8 MPa)
- Coefficient of Linear Thermal Expansion: 3.6–3.8 × 10⁻⁵ (ISO 11359)
Flammability
Flammability Rating: HB (UL-94, 1.5 mm)
Mold Shrinkage
Mold Shrinkage: 0.2–0.7% (ISO 294-4)
Features & Benefits
Exceptional Chemical Resistance
With a UL 94 HB flammability rating and robust resistance to fuels, oils, and solvents, PN-137H ensures long-term performance in harsh environments—perfect for lighters or chemical-handling equipment.
High Strength & Rigidity
Tensile strength of 83 MPa and flexural strength of 123 MPa provide structural integrity for load-bearing parts like housings, covers, and industrial tools, reducing breakage risks.
Thermal Stability Under Pressure
A Vicat softening temperature of 108°C and heat distortion temperature up to 102°C allow reliable operation in high-heat settings, such as automotive components or electrical enclosures.
Use & Applications
- Toothbrush Handles: Combines clarity with break-resistant durability.
- Battery Casings: Resists acid leakage and mechanical stress.
- Lighter Casings: Withstands repeated impacts and temperature shifts.
- Transparent Molded Products: Maintains strength and optical clarity for medical or cosmetic packaging.
