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- SUMIKAEXCEL 4800G
SUMIKAEXCEL 4800G
Grade Information
SUMIKAEXCEL 4800G is an unreinforced grade of Polyethersulfone (PESU) for injection molding. It is available in Asia Pacific, Europe, Latin America, and North America.
SUMIKAEXCEL 4800G is a transparent grade that has high toughness, high heat resistance (up to 200°C), low linear expansion coefficient, high dimensional stability, creep resistance at high temperatures, hydrolysis resistance, chemical resistance, conformity with food hygiene standards, flame retardancy, and low smoke generation.
- Product
- SUMIKAEXCEL
- Product Series
- 4800
- Resin
- PESU
- Molding Method
- Injection molding
- Fillers/Reinforcements
- Non-reinforced
- Features
- High heat resistance, high toughness, creep resistance, high dimensional stability, low linear expansion coefficient, flame retardancy
- Applications
- Lenses, optical components, pipe fittings, fuses, circuit breaker components, headlights, lamp components, relays, switches, electrical and electronic components
- ISO marking code (ISO 11469)
- >PESU<
- Total filling amount [%]
- -
- Thin wall flowability (0.30mmt) [mm]
- -
- Specific Gravity (ASTM D792)
- 1.37
- Water absorption [%] (ISO 62)
- 1
- Shrinkage rate (MD) [%] (Sumitomo Chemical Method)
- 0.6
- Shrinkage rate (TD) [%] (Sumitomo Chemical Method)
- 0.6
- Tensile strength [MPa] (ASTM D638)
- 84
- Tensile elongation [%] (ASTM D638)
- 40 - 80
- Tensile modulus [MPa] (ISO 527-1,2)
- 2700
- Poisson's ratio (ISO 527-1,2)
- 0.4
- Flexural strength [MPa] (ASTM D790)
- 84
- Flexural modulus [MPa] (ASTM D790)
- 2600
- Charpy impact strength (unnotched) [kJ/m2] (ISO 179/1eU)
- N.B.
- Izod impact strength (unnotched) [kJ/m] (ASTM D256)
- N.B.
- Rockwell hardness (R scale) (ASTM D785)
- 120
- DTUL(0.45MPa)[℃] (ASTM D648)
- 210
- DTUL(1.82MPa)[℃] (ASTM D648)
- 203
- Coefficient of linear expansion (MD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
- 5.5
- Coefficient of linear expansion (TD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
- 5.7
- Relative permittivity (1GHz) (IEC 60250)
- 3.4
- Dissipation factor (1GHz) (IEC 60250)
- 0.004
- Volume resistivity [Ω m] (IEC 60093)
- 1E+15
- Surface resistivity [Ω] (IEC 60093)
- 1E+17
- Tracking resistance [V] (IEC 60112)
- 150
- Dielectric breakdown strength (1mm) [V] (IEC 60243-1)
- 43
- Arc resistance [sec] (ASTM D495)
- 70
- Flame retardant class (IEC 60695-11-10)
- V-0
- Relative temperature index (electrical) [℃] (UL746B)
- 180 (0.30mm)
- Relative temperature index (impact) [℃] (UL746B)
- 170 (0.30mm)
- Relative temperature index (tensile) [℃] (UL746B)
- 180 (0.30mm)
