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Physical Property of Softlon
Comparison of Physical Properties between Softlon and other Foams
Unit
Softion S(PE Foam)
Urethane Foam (Ester type)
Non-rigid PVC Foam
Styrene Foam
Cell structure
Closed
Closed
Closed
Closed
Thickness
mm
3.00
9.84
4.82
5.20
Apparent density
kg/m
3
33(0.033g/cm
3
)
17(0.017g/cm
3
)
140(0.14g/cm
3
)
32(0.032g/cm
3
)
Tensile strength
MD
kPa
420(4.3kgf/cm
3
)
90(0.94kgf/cm
3
)
980(10.0kgf/cm
3
)
-
TD
"
290(3.0kgf/cm
3
)
100(1.04kgf/cm
3
)
-
Elongation
MD
%
204
179
-
TD
"
165
212
-
Compressive strength
25%
kPa
34(0.35kgf/cm
3
)
2.5(0.026kgf/cm
3
)
64(0.65kgf/cm
3
)
240(2.46kgf/cm
3
)
50%
"
98(1.00kgf/cm
3
)
3.2(0.033kgf/cm
3
)
145(1.48kgf/cm
3
)
307(3.13kgf/cm
3
)
75%
"
320(3.25kgf/cm
3
)
5.7(0.058kgf/cm
3
);
-
542(5.53kgf/cm
3
)
Compression set
%
6.5
1.5
3.0
21.5
Aging resistance
Chemical resistance
Water resistance
Flammability
Frammable
Frammable
Self-extinguishing
Frammable
Sound absorption
Heat resistance
80
100
60
70
High frequency fabricability
Heat fabricability
Plasticizer migration
not occur
not occur
occur
not occur
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