Epoxies, Ect. 20-3035 (Cat.140)

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Epoxies, Etc.
Trademark: Epoxies, Ect.
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: l2SZEw_Epoxies-Ect-20-3035-Cat-140-.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
20-3035 is a low density, two component epoxy potting and encapsulating system. The 20-3035 is less than half the weight of most commercially available potting compounds.

20-3035 exhibits very low shrinkage during the cure cycle and also has a low coefficient of thermal expansion. This unique epoxy system is an ideal material for the potting of electronic assemblies where a low dielectric constant and low weight are required.

This epoxy syntactic foam system utilizes an advanced micro balloon technology filler. The 20-3035 provides high strength and stiffness, thermal and environmental stability, creep resistance, and water resistance.

Features:
  • Low Dielectric Constant
  • Low Coefficient of Thermal Expansion
  • Low Shrinkage
  • Low Density
  • Excellent Moisture Resistance
General Information
Features
  • Good Creep Resistance
  • Good Thermal Stability
  • High Stiffness
  • High Strength
  • Low Density
  • Low Shrinkage
  • Low to No Water Absorption
Uses
  • Electrical/Electronic Applications
Processing Method
  • Encapsulating
  • Potting
PhysicalNominal ValueUnit
Molding Shrinkage - Flow 0.10%
MechanicalNominal ValueUnit
Flexural Strength 34.5MPa
ThermalNominal ValueUnit
CLTE - Flow 4.3E-5cm/cm/°C
Thermal Conductivity 0.19W/m/K
ThermosetNominal ValueUnit
Thermoset Mix Viscosity (25°C)5000cP
Additional InformationNominal ValueUnit
Operating Temperature -65.0 to 105°C
Outgassing
    % CVCM 0.0900
    % TMLV 0.740
Uncured PropertiesNominal ValueUnit
Mix Ratio by Weight (PBW)
    Part A 100
    Part B 23
Density (25°C)0.838g/cm³
Viscosity 1(25°C)45Pa·s
Curing Time
    65°C 1.0 to 2.0hr
    45°C 4.0 to 6.0hr
    25°C 16 to 24hr
Pot Life 2(25°C)30min
Cured PropertiesNominal ValueUnit
Water Absorption 30.40%
Shore Hardness (Shore D)78
Tensile Strength 29.6MPa
Compression Strength 68.9MPa
Electric Strength 15kV/mm
Relative Permittivity (1 MHz)2.90
Volume Resistivity (25°C)> 1.0E+13ohms·cm
Dissipation Factor (1 MHz)0.050
Note Message
1 .Part A
2 .100 grams
3 .After 24 hours
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