Component
Thermoplastic Aliphatic Elastomer ATPU
Characteristic
Super light weight
Clean and environmental friendly
Outstanding resilience
Good cushion performance
Excellent low temperature resistance
Excellent yellowing resistance
Reusable
Basic Physical Properties
|
Test Item
|
Test Method
|
Unit
|
05
|
06
|
07
|
09
|
10
|
|
Density
|
ISO 845:2006
|
g/cm³
|
0.05±0.02
|
0.06±0.02
|
0.07±0.02
|
0.09±0.02
|
0.10±0.02
|
|
Hardness
|
SATRA TM 205-16
|
Shore C
|
24±4
|
27±4
|
30±4
|
37±4
|
40±4
|
|
Size
|
-
|
Length mm Width mm Thick mm
|
1600-1650 1200-1250 32
|
1550-1600 1150-1200 30
|
1450-1500 1100-1150 30
|
1400-1450 1050-1100 28-30
|
1350-1400 1000-1050 24-26
|
|
Colour fastness
|
GB250-1995 30 days of sunshine
|
-
|
4-5
|
|
Heat resistance
|
75℃-24h 85℃-24h
|
%
|
<1 1~3
|
|
Appearance
|
-
|
-
|

|
|
SEM
|
-
|
-
|

|
Test results of mechanical properties
|
Test Item
|
Test Method
|
Unit
|
05
|
06
|
07
|
09
|
10
|
|
Compression Set
|
ASTM D395 50℃-6h-30min
|
%
|
≤54
|
≤51
|
≤47
|
≤33
|
≤30
|
|
ASTM D395 50℃-6h-24h
|
%
|
≤16
|
≤11
|
≤11
|
≤10
|
≤9
|
|
Compression Set
|
SC 25℃-6h-30min
|
%
|
≤54
|
≤50
|
≤46
|
≤16
|
≤11
|
|
SC 25℃-6h-24h
|
%
|
≤14
|
≤14
|
≤12
|
≤7
|
≤3
|
|
Tensile Strength
|
ISO 1798:2008
|
MPa
|
2.01
|
2.29
|
2.56
|
3.44
|
3.49
|
|
Elongation at Break
|
ISO 1798:2008
|
%
|
151.23
|
159.26
|
181.88
|
150.22
|
154.45
|
|
10% Compress Pressure
|
ASTM- D1621-2010
|
MPa
|
0.028
|
0.031
|
0.046
|
0.058
|
0.088
|
|
50% Compress Pressure
|
ASTM-D1621-2010
|
MPa
|
0.126
|
0.131
|
0.161
|
0.197
|
0.238
|
|
Method A Tear Trouser Test
|
ISO 8067:2008
|
N/cm
|
16.13
|
17.75
|
24.03
|
24.26
|
24.6
|
|
Method B Tear Angle Test
|
ISO 8067:2008
|
N/cm
|
38.80
|
40.25
|
46.62
|
52.16
|
53.43
|
|
Resilience
|
ASTM D3574
|
%
|
79.2
|
79.3
|
79.5
|
82.0
|
79.7
|