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EPUSIL U 246 - 0
Low viscosity, fast cure, casting urethane compound
DESCRIPTION
Epusil U 246-0 is a low viscosity, two components
fast curing polyurethane casting compound. The cured
compound perform high physical properties even at
elevated temperatures especially in mold parts
PROPERTIES -
Uncured
PART A
PART B
Viscosity, cps @ 250C
...................... 7000-
10000 100-150
Specific Gravity g/cm3
..........…........ 1.6 +/-
0.05 1.2 +/- 0.02
Mix Ratio
(weight)
....................…....
100:25
Mixed Viscosity
......................….......
8.000 +/- 800
Gel Time @ 250C, min
...........…........
3 to 4
De mold Time 250C, min ........…........
30-40
Ultimate Cure 250C, days .....……......
6-7
Shelf Life 250C, months
..........….......
12 12
PROPERTIES -
Cured
Hardness, Shore D ...............…..........
75+/-5
Tensile Strength
kg/cm2...…….......…
230 +/-30
Tensile Elongation %
............….....….
2-3
Water Absorption %
.............….........
0.4-0.6
Working temperature 0C .......…....…...
100
ELECTRICAL
Dielectric Strength kV/mm
.....…....... 18
Dielectric Constant
..............…..........
5.2
Dissipation
Factor
...............…..........
0.030
Volume Resistivity, Ohm*cm
..…..... 3*1014
MIXING INSTRUCTION
1.
Pre mix Epusil U 246-0 in the original container.
2.
Weigh out the required amount of part A.
3.
Weigh into 100 parts of Part A 20 parts of Part B.
4.
Mix thoroughly scraping both sides and bottom of the
mixing container.
5.
Pour into mold.
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