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EPUSIL U
780 S DV
Two components, flexible
Urethane adhesive
DESCRIPTION
U
– 780 S DV is two components, liquid flexible
urethane adhesive. U – 780 S DV is a general
purposes adhesive exhibits high adherence properties
to polyurethane plates, metals, ceramics and many
sorts of plastics.
PROPERTIS -
uncured
PART A
PART B
Color
.................................……
Beige Amber
Viscosity, ASTM-D-1084…….
50000-60000 cps 120 cps
Specific
Gravity, gr./cm3
..…….. 1.22 +/-0.03
1.22
Mix Ratio (by weight /
volume)...
100 25
Mixed
density
.................………
1.22 gr./cm3
Mixed
Viscosity..............………
35000-40000 cps
PROPERTIES -
Cured
Test Methods
Limits
Hardness,
250C, Shore A (bulk)...
ASTM-D-2240 75-80
Tensile
Strength, kg/cm2 (bulk)....
ASTM-D-638 110-125
Tensile
Elongation, % .. (bulk).....
ASTM-D-638 45-50
Tensile
lap shear Strength (Al/Al)
ASTM-D-1002 110-125 kg/cm2
Service
Temperature ...................
ASTM-D-794 -40 to 100 (0C)
Curing
Setting
at R.T
................................
30 to 40 min
Hardening. @ 250
C......................
6 hrs.
Final properties @ 250
C............. 7 days
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