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- SUMIKASUPER E4205R
SUMIKASUPER E4205R
Grade Information
SUMIKASUPER E4205R is a 25 wt% glass fiber/inorganic reinforced Liquid Crystal Polymer (LCP) injection molding grade. It is available in Asia Pacific, Latin America, North America, and Europe.
The E4000 series is a high heat resistant grade with an HDT exceeding 300°C, and maintains excellent rigidity and strength even at temperatures exceeding 200°C. SUMIKASUPER E4205R exhibits the characteristics of high heat resistance, thermal insulation, low dielectric constant, surface smoothness, chemical resistance, and flame retardancy.
- Product
- SUMIKASUPER
- Product Series
- E4000
- Resin
- LCP
- Molding Method
- Injection molding
- Fillers/Reinforcements
- Glass fiber/Inorganic
- Features
- High heat resistance, heat insulation, low dielectric constant, surface smoothness, chemical resistance, flame retardancy
- Applications
- Connectors, relays, switches, transformers, bobbins, coils, inductors, office automation parts, motor parts, electrical and electronic parts
- ISO marking code (ISO 11469)
- >LCP-(GF+GB)25<
- Total filling amount [%]
- 25
- Thin wall flowability (0.30mmt) [mm]
- -
- Specific Gravity (ASTM D792)
- 1.18
- Water absorption [%] (ISO 62)
- 0.02
- Shrinkage rate (MD) [%] (Sumitomo Chemical Method)
- 0.66
- Shrinkage rate (TD) [%] (Sumitomo Chemical Method)
- 1.67
- Tensile strength [MPa] (ASTM D638)
- 82
- Tensile elongation [%] (ASTM D638)
- 5
- Tensile modulus [MPa] (ISO 527-1,2)
- 6300
- Poisson's ratio (ISO 527-1,2)
- -
- Flexural strength [MPa] (ASTM D790)
- 82
- Flexural modulus [MPa] (ASTM D790)
- 5600
- Charpy impact strength (unnotched) [kJ/m2] (ISO 179/1eU)
- 31
- Izod impact strength (unnotched) [kJ/m] (ASTM D256)
- 305
- Rockwell hardness (R scale) (ASTM D785)
- -
- DTUL(0.45MPa)[℃] (ASTM D648)
- -
- DTUL(1.82MPa)[℃] (ASTM D648)
- 305
- Coefficient of linear expansion (MD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
- -
- Coefficient of linear expansion (TD) (50-150°C) [×10-5 /K] (ISO 11359-1,2)
- -
- Relative permittivity (1GHz) (IEC 60250)
- 2.8
- Dissipation factor (1GHz) (IEC 60250)
- 0.004
- Volume resistivity [Ω m] (IEC 60093)
- 1E+13
- Surface resistivity [Ω] (IEC 60093)
- 1E+15
- Tracking resistance [V] (IEC 60112)
- -
- Dielectric breakdown strength (1mm) [V] (IEC 60243-1)
- -
- Arc resistance [sec] (ASTM D495)
- -
- Flame retardant class (IEC 60695-11-10)
- V-0
- Relative temperature index (electrical) [℃] (UL746B)
- 130 (0.30mm)
- Relative temperature index (impact) [℃] (UL746B)
- 130 (0.30mm)
- Relative temperature index (tensile) [℃] (UL746B)
- 130 (0.30mm)
