Songhan Plastic Technology Co.,Ltd.
 POLYMER SEARCH

Epoxy Technology EPO-TEK® OE188 High Temperature Silica-Filled Epoxy

Category Polymer , Thermoset , Epoxy , Epoxy, High Temperature
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® OE188 High Temperature Silica-Filled Epoxy.pdf
Price EMAIL US    sales@lookpolymers.com
  Online Service   lookpolymers   27660005
Material Notes:
Product Description: EPO-TEK® OE188 is a low CTE, designed for semiconductor and fiber optic applications. Advantages & Application Notes: Paste-like viscosity allows for application by dispensing, or hand methods such as toothpick, spatula or pin transfer.Color change upon cure – off-white to amber-brown - allows easy visual inspection.The CTE value below the Tg keeps potential stress to a minimum.Suggested applications:Fiber Optic PackagingSealing fiber into the snout, ferrule, or feed-through of the opto-package.Mounting optics, such as lenses, diodes, prisms, onto the substrate or “optical bench.”Adhesive for building the optical bench to the correct Z-height.“Toughened” adhesive to prevent fiber from the “piston effect”.SemiconductorAs underfill of flip chip devices and SMDs like BGAs, capacitors and resistors.MedicalAs an alternative to EPO-TEK® 353ND for moisture resistance.Capable of short cure cycles at low temperature, such as 80°C.Information Provided by Epoxy Technology
Physical Properties Metric English Comments
Specific Gravity 1.02 g/cc
1.02 g/cc
Part B
1.55 g/cc
1.55 g/cc
Part A
Particle Size <= 45 µm
<= 45 µm
Viscosity 20000 - 30000 cP

@Temperature 23.0 °C
20000 - 30000 cP

@Temperature 73.4 °F
10 rpm
Mechanical Properties Metric English Comments
Hardness, Shore D 91
91
Tensile Modulus 5.397 GPa
782.8 ksi
Storage
Shear Strength 10.92 MPa
1584 psi
Lap
>= 35.2 MPa
>= 5100 psi
Die
Thermal Properties Metric English Comments
CTE, linear 19.0 µm/m-°C
10.6 µin/in-°F
Below Tg
68.0 µm/m-°C
37.8 µin/in-°F
Above Tg
Maximum Service Temperature, Air 225 °C
437 °F
Continuous
325 °C
617 °F
Intermittent
Minimum Service Temperature, Air -55.0 °C
-67.0 °F
Continuous
-55.0 °C
-67.0 °F
Intermittent
Glass Transition Temp, Tg >= 90.0 °C
>= 194 °F
Dynamic Cure 20—200°C /ISO 25 Min; Ramp 10—200°C @ 20°C/Min
Decomposition Temperature 417 °C
783 °F
Degradation Temperature
Electrical Properties Metric English Comments
Volume Resistivity >= 7.00e+12 ohm-cm
>= 7.00e+12 ohm-cm
Dielectric Constant 3.56

@Frequency 1000 Hz
3.56

@Frequency 1000 Hz
Dissipation Factor 0.0030

@Frequency 1000 Hz
0.0030

@Frequency 1000 Hz
Chemical Properties Metric English Comments
Ionic Impurities - Na (Sodium) 9.0 ppm
9.0 ppm
Ionic Impurities - Cl (Chloride) 188 ppm
188 ppm
Processing Properties Metric English Comments
Cure Time 1.00 min

@Temperature 150 °C
0.0167 hour

@Temperature 302 °F
minimum
5.00 min

@Temperature 120 °C
0.0833 hour

@Temperature 248 °F
minimum
10.0 min

@Temperature 100 °C
0.167 hour

@Temperature 212 °F
minimum
30.0 min

@Temperature 80.0 °C
0.500 hour

@Temperature 176 °F
minimum
Pot Life 90 min
90 min
Shelf Life 12.0 Month

@Temperature 25.0 °C
12.0 Month

@Temperature 77.0 °F
Descriptive Properties Value Comments
Color Amber
Part B
Off-White
Part A
Consistency Smooth paste
Ionic Impurities NH4 304 ppm
Mix Ratio By Weight 20:1
Number of Components Two
Thixotropic Index 1.1
Weight Loss 0.78%
200°C
1.9%
300°C
Copyright © lookpolymers.com All Rights Reserved