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Item # 1
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Item # 1, E-CAST F-28 Electronic Resin
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E-CAST F-28 is an unfilled, medium viscosity, high strength resin with good release, excellent adhesion, clarity and room temperature rigid cure. Ideal for applications where internal viewing is required.
Specification Chart
HARDENERS
COLOR
HARDNESS
SHORE "D"
@ 72 ºF
MIXING RATIO
(Parts by Weight)
MAX. USE TEMP.
ºF
MIXED VISCOSITY
CPS @ 72 ºF
DIELECTRIC STRENGTH
as per ASTM D149
DIELECTRIC CONSTANT
as per ASTM D150
CTE in/in/ºF
as per ASTM D696
THERMAL COND.-BTU
as per ASTM C177
POT LIFE MINUTES
(100 gram Mass)
@ 72 ºF
RESIN
HARDENER
110
Black/Clear
80
100
84
250
12,000
450
5.41
3.73 x 10
-6
1.70
20
117
Black/Clear
70 "A"
100
100
300
7,000
460
5.12
7.55 x 10
-6
1.70
50
118
Black/Clear
85
100
20
320
7,000
522
4.47
1.35 x 10
-5
1.70
40
130
Black/Clear
80
100
80
200
4,000
450
5.41
9.64 x 10
-6
1.70
40
150
Black/Clear
85
100
50
250
9,100
490
3.75
2.40 x 10
-6
1.70
180
215
Black/Clear
85
100
33
250
4,000
490
3.75
3.83 x 10
-6
1.70
120
282
Black/Clear
75
100
80
250
9,500
630
5.51
3.35 x 10
-5
1.37
120
641
Black/Clear
85
100
25
270
8,400
487
4.10
1.33 x 10
-5
1.70
30
4123
Black/Clear
80
100
25
250
3,600
522
5.47
3.40 x 10
-6
1.70
45
TP-41F
Black/Clear
85
100
25
300
7,600
498
3.90
1.14 x 10
-5
1.70
20
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