Epoxies, Ect. 70-3812 NC

Category: Epoxy , Epoxy; Epoxide
Manufacturer: Epoxies, Etc.
Trademark: Epoxies, Ect.
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: xUiHRl_Epoxies-Ect-70-3812-NC.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
70-3812 NC is a two component, aluminum filled epoxy system. This system is used for making heat resistant tools, parts, or bonds that require the highest thermal conductivity and heat resistance. We have developed this extremely conductive epoxy by formulating it with a unique combination of fillers, particle sizes and dispersion techniques.

70-3812 NC has good heat dissipation making this a popular choice for a variety of heat sink applications. Its viscosity is particularly suited for Fin bonding.

70-3812 NC passes NASA's outgassing requirements per ASTM E-595-07.

Features:
  • Excellent Thermal Conductivity
  • Superior Adhesion
  • Low viscosity allows quick self leveling
General Information
Features
  • Bondability
  • Conductive
  • Good Adhesion
  • High Heat Resistance
  • Low Viscosity
Uses
  • Adhesives
  • Bonding
Agency Ratings
  • ASTM E 595
Appearance
  • Grey
ThermalNominal ValueUnit
CLTE - Flow 2.8E-5cm/cm/°C
Thermal Conductivity 4.5W/m/K
Additional InformationNominal ValueUnit
Operating Temperature -55.0 to 155°C
Outgassing .07% CVCM .91% TML
Uncured PropertiesNominal ValueUnit
Color Grey
Mix Ratio by Weight (PBW)
    Part A 100
    Part B 10
Density (25°C)1.81g/cm³
Viscosity
    25°C 18.0Pa·s
    25°C 2130Pa·s
Curing Time
    125°C 0.25 to 0.33hr
    65°C 0.75hr
    25°C 24hr
Pot Life 3(25°C)300min
Cured PropertiesNominal ValueUnit
Shore Hardness
    Shore D, 100°C 65
    Shore D, 25°C 90
Tensile Strength 62.1MPa
Compression Strength (25°C)128MPa
Note Message
1 .Part B
2 .Part A
3 .100 grams
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