Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Epoxy Technology EPO-TEK® 320NC-2 Optically Opaque Epoxy

Category Polymer , Thermoset , Epoxy
Manufacturer Epoxy Technology
Trade Name EPO-TEK®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Epoxy Technology EPO-TEK® 320NC-2 Optically Opaque Epoxy.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Material Description: A two component, black colored and optically opaque epoxy designed for optical, medical, and opto-electronic packaging of semiconductor devices and components. It is a modification of EPO-TEK® 320 for increased electrical insulation. It is also more viscous and thixotropic. Can be used for adhesion, sealing, potting and encapsulation.Information Provided by Epoxy Technology
Physical Properties Metric English Comments
Specific Gravity 0.870 g/cc
0.870 g/cc
Part B
2.43 g/cc
2.43 g/cc
Part A
Viscosity 1500 - 3000 cP

@Temperature 23.0 °C
1500 - 3000 cP

@Temperature 73.4 °F
100 rpm
Mechanical Properties Metric English Comments
Hardness, Shore D 89
89
Tensile Modulus 4.72 GPa
685 ksi
Storage
Shear Strength 10.87 MPa
1576 psi
Lap
>= 23.4 MPa
>= 3400 psi
Die
Thermal Properties Metric English Comments
CTE, linear 20.0 µm/m-°C
11.1 µin/in-°F
Below Tg
82.0 µm/m-°C
45.6 µin/in-°F
Above Tg
Maximum Service Temperature, Air 175 °C
347 °F
Continuous
275 °C
527 °F
Intermittent
Minimum Service Temperature, Air -55.0 °C
-67.0 °F
Continuous
-55.0 °C
-67.0 °F
Intermittent
Glass Transition Temp, Tg >= 50.0 °C
>= 122 °F
Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature 340 °C
644 °F
Degradation Temperature
Optical Properties Metric English Comments
Transmission, Visible <= 1.0 %

@Wavelength 300 - 2500 nm
<= 1.0 %

@Wavelength 300 - 2500 nm
Spectral
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
Dielectric Constant 9.75

@Frequency 1000 Hz
9.75

@Frequency 1000 Hz
Dissipation Factor 0.0030

@Frequency 1000 Hz
0.0030

@Frequency 1000 Hz
Processing Properties Metric English Comments
Cure Time 60.0 min

@Temperature 70.0 °C
1.00 hour

@Temperature 158 °F
1440 min

@Temperature 23.0 °C
24.0 hour

@Temperature 73.4 °F
Pot Life 30 min
30 min
Shelf Life 12.0 Month

@Temperature 25.0 °C
12.0 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Color Black
Part A
Clear/Colorless
Part B
Consistency Slightly thixotropic paste
Mix Ratio By Weight 10:1
Number of Components Two
Weight Loss 0.17%
200°C
0.35%
250°C
0.98%
300°C
Copyright © lookpolymers.com All Rights Reserved