EPO-TEK® 301-2

About
EPO-TEK® 301-2 is a two component optical, medical, and semiconductor grade epoxy resin, with low viscosity, long pot-life, and good handling characteristics.&&

Product Description
Generic环氧树脂
Material StatusCommercial: Active
FeaturesHigh impact resistance,Low Viscosity,Biocompatible,Low odor,Good bond,Nontoxicity
AvailabilitysAfrica & Middle East ,North America,Asia Pacific,Europe
Process Methodscasting

Technical Data
PHYSICALNominal valueUnitTest method
Ionic type 
Cl-61ppm
K+Not Detectable 
Na+104ppm
NH4+Not Detectable 

optical performanceNominal valueUnitTest method
Refractive index1.532 
Transmittance 
320 nm> 94.0%
400-1200 nm> 99.0%
1200-1600 nm> 98.0%

Supplementary informationNominal valueUnitTest method
Degradation Temperature360TGA
Die Shear Strength(>15 kg,23℃)35.2MPa
working temperature 
Continuous-55 to 200
Intermittent-55 to 300
Storage Modulus2.06GPa
Heating reduction 
200℃0.010%
250℃0.46%
300℃2.2%

Uncured PropertiesNominal valueUnitTest method
colour 
Clear/Transparent 
Density 
Part B0.888g/cm³
Part A1.02g/cm³
viscosity
23℃0.23 to 0.43Pa·s
Curing time
80℃3.0hr
storage stability480min

Cured PropertiesNominal valueUnitTest method
Shore hardness
Shaw’s D80 
lap shear strength
23℃> 13.8MPa
Relative permittivity
1 kHz3.80 
Volume resistivity> 2.0E+12ohms·cm
Dissipation factor
1 kHz0.012 

THERMALNominal valueUnitTest method
6.1E-5cm/cm/℃
1.8E-4cm/cm/℃
Glass transition temperature> 80.0
Linear coefficient of thermal expansion
MD 
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: 35 
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. 100 rpm
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