Structural Bonding

POTTING &
ENCAPSULATING
Epoxies &
Polyurethanes
82
SYSTEM
CHARACTERISTICS
TYPICAL UNCURED PROPERTIES
TYPICAL CURED
PROPERTIES
TYPICAL ELECTRICAL PROPERTIES
VISCOSITY
(cP)
WORKING
TIME
LOCTITE ® 3140 HYSOL ® EPOXY SYSTEM LOCTITE ® 3141 HYSOL ® EPOXY SYSTEM
3140 /
3160
3140 /
3162
3140 /
3163
3140 /
3164
3140 /
3165
3141 /
3160
3141 /
3162
3141 /
3163
3141 /
3164
3141 /
3165
Resin 11,000 11,000 11,000 11,000 11,000 80,000 80,000 80,000 80,000 80,000
Hardener 180 120 450 105 55 180 120 450 105 55
Mixed 1,700 2,000 1,500 1,500 2,000 7,000 5,000 4,000 6,000 13,000
73°F (25°C)
GEL TIME 73°F (25°C)
CURE
CYCLE
MIX
RATIO
COLOR
SPECIFIC
GRAVITY
Normal
73°F (25°C)
Alternate
150°F (60°C)
By Weight
(R:H)
By Volume
(R:H)
80 to 100 min.
@ 200 g
2.5 to 3 hrs.
@ 200 g
5 to 10 min.
@ 100 g
10 to 15 min.
@ 105 g
80 to 100 min.
@ 200 g
2.5 to 3 hrs.
@ 200 g
10 to 15 min.
@ 400 g
25 to 35 min.
@ 400 g
24 hours 16 hours 24 hours 16 hours
1 to 1.5 hrs.
@ 400 g
2 to 3 hrs.
@ 400 g
24 hrs./77°F
+4 hrs./200°F
1.5 to 2 hrs.
@ 400 g
2.5 to 3.5 hrs.
@ 400 g
5 min.
@ 200 g
10 to 15 min.
@ 200 g
30 to 45 min.
@ 200 g
60 to 80 min.
@ 200 g
10 min.
@ 400 g
20 to 25 min.
@ 200 g
24 hours 24 hours 24 hours 24 hours
35 to 40 min.
@ 200 g
65 to 75 min.
@ 200 g
24 hrs./77°F
+4 hrs./200°F
2 hours 1 hour 2 hours 2 hours N/A 4 hours 2 hours 2 hours 2 hours N/A
100 : 20 100 : 18.1 100 : 29 100 : 29.5 100 : 9 4:1 100 : 19.8 100 : 30 100 : 31.5 100 : 9
3.1 : 1 3.6 : 1 2:1 2:1 6.5 : 1 2.5 : 1 3:1 2:1 2:1 6.5 : 1
Resin Black Black Black Black Black Black Black Black Black Black
Hardener Clear Clear Clear Clear Clear Clear Clear Amber Amber Clear
Mixed Black Black Black Black Black Black Black Black Black Black
Resin 1.64 1.64 1.64 1.64 1.64 1.61 1.61 1.61 1.61 1.61
Hardener 1.00 0.99 0.96 0.97 0.96 1.00 0.99 0.96 0.97 0.96
Mixed 1.48 1.48 1.41 1.42 1.55 1.44 1.46 1.40 1.40 1.40
Hardness, Shore D 80 80 80 70 85 85 90 80 85 85
DIELECTRIC
CONSTANT
DISSIPATION
FACTOR
Tg (°C) 27 35 20 27 67 43 75 38 31 104
CTE above Tg
(mm/mm°C)
CTE below Tg
(mm/mm°C)
Insulation Resistance
(ohms)
Volume Resistivity
(ohms/cm)
Dielectric Strength
(Volts/mil)
Flammability Rating
UL File No. E106917
Insulation System
UL File No. E106917
130x10e-6 125x10e-6 133x10e-6 150x10e-6 119x10e-6 160x10e-6 135x10e-6 138x10e-6 111x10e-6 115x10e-5
44x10e-6 37.5x10e-6 44.9x10e-6 82.6x10e-6 36.0x10e-6 60.7x10e-6 39.7x10e-6 52.6x10e-6 49.2x10e-6 35x10e-6
0.1 kHz 4.43 4.25 4.61 4.2 4.87 4.30 3.91 3.58 4.11 4.28
1.0 kHz 4.37 4.20 4.37 4 4.83 4.22 3.88 3.52 3.97 4.18
10.0 kHz 4.31 4.16 4.20 3.8 4.75 4.14 3.84 3.46 3.87 4.06
100.0 kHz 4.24 4.10 4.05 3.7 4.64 4.03 3.79 3.39 3.77 3.92
0.1 kHz 0.008 0.010 0.040 0.08 0.003 0.01 0.01 0.01 0.02 0.01
1.0 kHz 0.008 0.011 0.027 0.04 0.007 0.01 0.01 0.01 0.02 0.02
10.0 kHz 0.010 0.012 0.026 0.03 0.011 0.02 0.01 0.01 0.02 0.02
100.0 kHz 0.014 0.013 0.023 0.03 0.014 0.02 0.01 0.02 0.02 0.02
1.14x10e+13 2.67x10e+13 1.61x10e+12 7.5x10e+111 5.19x10e+13 5.72x10e+13 4.09x10e+13 1.23x10e+14 4.57x10e+13 2.15x10e+13
6.03x10e+14 2.53x10e+15 1.02x10e+14 1.5x10e+14 2.69x10e+15 4.03x10e+15 2.61x10e+15 7.41x10e+15 2.98x10e+15 1.37x10e+15
365 385 365 410 350 375 355 385 395 365
N/A N/A N/A
UL 94B
@ 1/16"
N/A N/A N/A N/A N/A N/A
N/A N/A N/A UL 1446 N/A N/A N/A N/A N/A N/A