EPO-TEK® T905-1

About
Two component, thermally conductive, electrically insulating epoxy suggested for general adhesive bonding, sealing, potting and encapsulation applications. Replacement for EPO-TEK® T905. Formerly 78-121-1&&

Product Description
Generic环氧树脂
Material StatusCommercial: Active
FeaturesThermal conductivity,Insulation
AvailabilitysAfrica & Middle East ,North America,Asia Pacific,Europe

Technical Data
PHYSICALNominal valueUnitTest method
Particle size< 50.0µm

Supplementary informationNominal valueUnitTest method
Degradation Temperature346
Die Shear Strength(>15 kg,23℃)35.2MPa
working temperature 
Continuous-55 to 175
Intermittent-55 to 275
Storage Modulus(23℃)3.03GPa
Thixotropic index1.60 
Heating reduction 
200℃0.27%
250℃1.1%
300℃2.7%

Uncured PropertiesNominal valueUnitTest method
colour 
Amber 
Grey 
Density 
Part B1.03g/cm³
Part A2.18g/cm³
viscosity
23℃6.0 to 13Pa·s
Curing time
80℃> 1.0hr
storage stability30min

Cured PropertiesNominal valueUnitTest method
Shore hardness
Shaw’s D80 
lap shear strength
23℃> 13.8MPa
Relative permittivity
1 kHz4.83 
Volume resistivity
23℃> 1.0E+12ohms·cm
Dissipation factor
1 kHz9.0E-3 

THERMALNominal valueUnitTest method
2.5E-5cm/cm/℃
1.3E-4cm/cm/℃
Glass transition temperature> 40.0
Linear coefficient of thermal expansion
MD 
Thermal conductivity coefficient0.59W/m/K
Thermosetting components 
Component A按重量计算的混合比: 100 
Component B按重量计算的混合比: 20 
Storage period
23℃52wk

Notes
1. Typical properties: these are not to be construed as specifications.
2. Dynamic Cure 20-200°C/ISO 25 Min; Ramp -10-200°C @ 20°C/Min
3. Below Tg
4. Above Tg
5. Part B
6. Part A
7. 20 rpm
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.