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
|