EPO-TEK® H74-110

About
A two component, electrically and thermally insulating epoxy adhesive designed for semiconductor, electronics, medical, and optical applications. It is an IR transparent version of EPO-TEK H74 which enables fiber optic and photonic packaging. Due to its low viscosity, it is useful for sealing, potting and encapsulation projects.&&

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

Technical Data
PHYSICALNominal valueUnitTest method
Ionic type 
Cl-329ppm
K+5ppm
NH4+409ppm

optical performanceNominal valueUnitTest method
Refractive index1.569 
Transmittance 
550 nm> 50.0%
700-1000 nm> 98.0%
1100-1600 nm> 95.0%

Supplementary informationNominal valueUnitTest method
Degradation Temperature494
Die Shear Strength(>15 kg,23℃)35.2MPa
working temperature 
Continuous-55 to 250
Intermittent-55 to 350
Storage Modulus3.86GPa
Heating reduction 
200℃0.050%
250℃0.030%
300℃0.070%

Uncured PropertiesNominal valueUnitTest method
colour 
Amber 
Clear/Transparent 
Density 
Part B1.02g/cm³
Part A1.20g/cm³
viscosity
23℃3.0 to 5.0Pa·s
Curing time
150℃1.0hr
storage stability120min

Cured PropertiesNominal valueUnitTest method
Shore hardness
Shaw’s D85 
lap shear strength
23℃> 13.8MPa
Relative permittivity
1 kHz3.17 
Volume resistivity
23℃> 2.0E+13ohms·cm
Dissipation factor
1 kHz5.0E-3 

THERMALNominal valueUnitTest method
4.2E-5cm/cm/℃
1.8E-4cm/cm/℃
Glass transition temperature> 90.0
Linear coefficient of thermal expansion
MD 
Thermosetting components 
Component A按重量计算的混合比: 10 
Component B按重量计算的混合比: 1.0 
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. 589 nm
6. Part B
7. Part A
8. 50 rpm
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