PREPERM® L900HF

Category: PPE , Polyphenylene Ether
Manufacturer: Premix Oy
Trademark: PREPERM®
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 2RxGMq_PREPERM-L900HF.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
Wechat: WECHAT
Message
PREPERM® L900HF is a special compound with elevated dielectric constants of 9.0.

PREPERM® L900HF is a special compound based on Premix proprietary PPE technology. Extremely low dissipation factor (< 0.001) makes PREPERM® L900HF an excellent material for high frequency applications. PREPERM® L900HF offers stable dielectric constant over wide frequency and wide temperature range. PREPERM® L900HF is modified for injection moulding.

Applications include structural parts for antennas in base stations, point to point, wlan, mobile phones etc. Devices made out of PREPERM® can operate at very high frequencies as PREPERM® offers stable performance even at 120 GHz.
General Information
Uses
  • Electrical/Electronic Applications
  • Electrical components
RoHS Compliance
  • RoHS compliance
Forms
  • Particles
Processing Method
  • Injection molding
PhysicalNominal ValueUnitTest Method
Density 2.20g/cm³ISO 1183
Melt Mass-Flow Rate (MFR) (300°C/5.0 kg)12g/10 minISO 1133
Molding Shrinkage - Flow 0.40%ISO 294-4
MechanicalNominal ValueUnitTest Method
Tensile Stress (4.00 mm)50.0MPaISO 527-2
Tensile Strain (Break, 4.00 mm, Injection Molded)4.0%ISO 527-2
Flexural Modulus (4.00 mm)4500MPaISO 178
ImpactNominal ValueUnitTest Method
Notched Izod Impact 1(23°C)4.0kJ/m²ISO 180
Unnotched Izod Impact Strength 2(23°C)30kJ/m²ISO 180
ThermalNominal ValueUnitTest Method
Heat Deflection Temperature
    0.45 MPa, not annealed 130°CISO 75-2/Bf
    1.8 MPa, not annealed 105°CISO 75-2/Af
ElectricalNominal ValueTest Method
Dielectric Constant (1.00 GHz)9.00Internal method
Dissipation Factor (1.00 GHz)4.0E-4Internal method
InjectionNominal ValueUnit
Drying Temperature 90.0 - 100°C
Drying Time 2.0 - 4.0hr
Processing (Melt) Temp 280 - 310°C
Mold Temperature 80.0 - 110°C
Injection Rate Moderate-Fast
Injection instructions
Injection Pressure: High
Note Message
1 .4 mm thickness
2 .4 mm thickness
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