Epoxy Technology EPO-TEK® OG133-8 UV Cure Optical Epoxy

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Epoxy Technology EPO-TEK® OG133-8 UV Cure Optical Epoxy
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Material Description: A single component, UV curable, thixotropic flexible epoxy adhesive/encapsulant designed for semiconductor and opto-electronic packaging. Glob top over IC and wire bonds, and low stress bonding of fiber optic components, are common applications. It is a replacement for EPO-TEK® OG133-5, and a non-flow version of EPO-TEK® OG133-7. Information Provided by Epoxy Technology
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Physical Properties	Metric	English	Comments

Specific Gravity	1.13 g/cc	1.13 g/cc
Particle Size	<= 10 µm	<= 10 µm
Viscosity	1000 - 1500 cP @Temperature 23.0 °C	1000 - 1500 cP @Temperature 73.4 °F	100 rpm

Mechanical Properties	Metric	English	Comments
Hardness, Shore A	65	65
Tensile Modulus	0.00689 GPa	1.00 ksi	Storage

Thermal Properties	Metric	English	Comments
CTE, linear	43.0 µm/m-°C	23.9 µin/in-°F	Below Tg
	222 µm/m-°C	123 µin/in-°F	Above Tg
Maximum Service Temperature, Air	150 °C	302 °F	Continuous
	250 °C	482 °F	Intermittent
Minimum Service Temperature, Air	-55.0 °C	-67.0 °F	Continuous
	-55.0 °C	-67.0 °F	Intermittent
Glass Transition Temp, Tg	<= 10.0 °C	<= 50.0 °F	Post-Cure Dynamic Scan 20200°C; Ramp -40200°C @ 20°C/Min
Decomposition Temperature	353 °C	667 °F	Degradation Temperature

Optical Properties	Metric	English	Comments
Refractive Index	1.505 @Wavelength 589 nm	1.505 @Wavelength 589 nm
Transmission, Visible	>= 90 % @Wavelength 640 nm	>= 90 % @Wavelength 640 nm	Spectral
	>= 95 % @Wavelength 900 nm	>= 95 % @Wavelength 900 nm	Spectral

Processing Properties	Metric	English	Comments
Shelf Life	12.0 Month @Temperature 25.0 °C	12.0 Month @Temperature 77.0 °F

Descriptive Properties
Color	Cloudy/Colorless		before cure
Consistency	Smooth thixotropic paste
Number of Components	Single
Thixotropic Index	3.1
Weight Loss	2.37%		200°C
	3.64%		250°C
	5.72%		300°C

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PPOXYT165 / 141204

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