Epoxy Technology EPO-TEK® OG159-2 UV Cure Optical Epoxy

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Epoxy Technology EPO-TEK® OG159-2 UV Cure Optical Epoxy
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Material Description: A single component, high viscosity, UV curable epoxy adhesive designed for sealing glass plates together in the LCD/OLED/display industry. It contains 1mil glass beads for bond line control. Common applications include semiconductor, electro-optics, fiber optic, and scientific/OEM. It can be applied by screen printing or dispensing techniques. It is capable of coating, adhering, sealing, and encapsulating devices. Information Provided by Epoxy Technology
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Physical Properties	Original Value	Comments

Specific Gravity	1.18 g/cc
Particle Size	<= 30 µm
Viscosity	100000 - 140000 cP @Temperature 23.0 °C	2.5 rpm

Mechanical Properties	Original Value	Comments
Hardness, Shore D	69
Tensile Modulus	341000 psi	Storage
Shear Strength	>= 1700 psi	Die

Thermal Properties	Original Value	Comments
CTE, linear	58.0 µm/m-°C	Below Tg
	240 µm/m-°C	Above Tg
Maximum Service Temperature, Air	200 °C	Continuous
	300 °C	Intermittent
Minimum Service Temperature, Air	-55.0 °C	Continuous
	-55.0 °C	Intermittent
Glass Transition Temp, Tg	>= 30.0 °C	Post-Cure Dynamic Scan 20200°C; Ramp -40200°C @ 20°C/Min
Decomposition Temperature	443 °C	Degradation Temperature

Optical Properties	Original Value	Comments
Refractive Index	1.5679 @Wavelength 589 nm
Transmission, Visible	>= 90 % @Wavelength 400 nm	Spectral
	>= 98 % @Wavelength 580 - 2000 nm	Spectral

Processing Properties	Original Value	Comments
Shelf Life	12.0 Month @Temperature 25.0 °C

Descriptive Properties
Color	White	before cure
Consistency	Thixotropic paste
Number of Components	Single
Weight Loss	0.13%	200°C
	0.44%	250°C
	0.97%	300°C

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PPOXYT168 / 141207

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