Characteristic:
Light weight
Clean and environmental friendly
Good cushion performance
Excellent low temperature resistance
Good chemical resistance
Recyclable
Outstanding resilience
High tensile strength
Basic Physical Properties
Test Item
|
Test Method
|
Unit
|
MTPU12
|
T16
|
T20
|
Density
|
ISO845:2006
|
g/cm3
|
0.12±0.015
|
0.14-0.18
|
0.18-0.22
|
Hardness
|
SATRA TM 205-16
|
Shore C
|
23±3
|
27
|
34
|
Test result of mechanical properties
Test Item
|
Test Method
|
Unit
|
MTPU12
|
MTPU16
|
MTPU20
|
Tensile Strength
|
ISO 1798:2008
|
MPa
|
1.4
|
4.0
|
4.4
|
Elongation at Break
|
ISO 1798:2008
|
%
|
130
|
320
|
360
|
Method A Tear Trouser Test
|
ISO 8067:2008
|
N/cm
|
20
|
42
|
52
|
Method B Tear Trouser Test
|
ISO 8067:2008
|
N/cm
|
90
|
96
|
110
|
Ball Resilience
|
ASTM D3574
|
%
|
≥65
|
68
|
66
|
Compression set
|
ASTMD3574 50%,6hrs@50℃ Ct=[(t0-tf )/t0 ]x100
|
%
|
26
|
25
|
23
|
Sun Test
|
ASTM D1148
|
/
|
/
|
4
|
4
|
Perforated M-TPU12:
Density: 0.12 g/cm3
Hardness: 23HC
Perforated M-TPU16:
Density: 0.16g/cm3
Hardness: 27 HC
Application:
Yoga mat, shoe insole, Protective gears
Perforated M-TPU20:
Density: 0.20 g/cm3
Hardness: 34 HC
Applications:
Chemical mechanical polishing pads
Camera