EPUSIL EP 169
Low viscosity,
clear cast epoxy
DESCRIPTION
Epusil EP 169 is
a clear, unfilled epoxy with low viscosity for
general purpose casting and impregnation, exhibiting
electrical and physical properties.
PROPERTIES Uncured
EP 169
EPC 9
EPC 69
Color,
visual.........................................
Clear slightly amber clear
Viscosity, ASTM-D-2393 (cps @ 250c)
1800-2200 2400 150-250
Specific Gravity, gr./cm3....................…
1.14 1.01 1.01
Mix Ratio
(weigh)...............................
100:13 100:20
Mix Viscosity ASTM-D-2393 (cps)
….
2300 1800
Pot Life @ 250C (100 gr.)
(min)...…...
15-25 25-35
Shelf Life @ 250C, months
.................…….... 12
12 12
PROPERTIES –
cured
Physical
Hardness, ASTM-D-2240 (Durometer)..Shore
D 80-83 78-82
Tensile strength, ASTM-D-638.(kg/cm2)..............
720+/-15 700+/-15
Tensile Elongation, ASTM-D-638.......(%)...…….
3.5% 4.5%
Compressive Strength, ASTM-D-790...( kg/cm2)..
850 820
Coefficient of Thermal Expansion (cm/cm/0c)…..
60*10-6 60*10-6
Heat Distortion
Point.....................................…..
850C
800C
Electrical
Dielectric Strength, ASTM-D-149 (kV/mm)…
17 17
Dielectric Constant,
ASTM-D-150..................
3.8 3.8
Dissipation Factor,
ASTM-D-150.................…
0.038 0.038
Mixing instructions
1.
Mix thoroughly in the original container
2.
Weigh out required amount of EP-169
3.
Weigh into Epusil EP-169 the proper amount of curing
agent according to the ratio described.
4.
Mix thoroughly, being careful to scrape sides and
bottom of container to ensure proper blending.
5.
Evacuate for 2-5 minutes if void-free castings are
required.
Pour into cavity or mold.
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