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| High Mechanical Performance Series |
H > 제품소개 > High Mechanical Performance Series |
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 Polyester-based thermoplastic Polyurethane(tpu) elastomers
Excellent mechanical properties
- tensile strength
- low temprrature flexibility
- wear resistance
- good Processability
- recyclability |
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| Product |
Test method |
Unit |
S180A* |
S185A |
S190A* |
S195A |
S198A |
GP55DB |
S160D |
S168D |
| Hardness |
ASTM D2240 |
Shore A/D |
83A |
87A |
92A |
95A |
98A/55D |
54D |
63D |
68D |
Specific
gravity |
ASTM D792 |
g/㎤ |
1.19 |
1.2 |
1.21 |
1.22 |
1.23 |
1.23 |
1.25 |
1.27 |
Tensile
stress at |
ASTM D412 |
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at 100%
elongation |
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MPa |
4.5 |
6.5 |
9.5 |
13 |
16 |
16.5 |
22 |
28 |
at 300%
elongation |
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MPa |
9 |
12 |
19 |
28 |
30 |
27.5 |
35 |
40 |
Tensile
strength |
ASTM D412 |
MPa |
35 |
40 |
50 |
55 |
50 |
48 |
45 |
45 |
| Elongation |
ASTM D412 |
% |
770 |
650 |
650 |
520 |
520 |
530 |
480 |
430 |
Tear
resistance |
ASTM D624 |
kN/m |
90 |
110 |
140 |
150 |
180 |
170 |
230 |
250 |
Abrasion
resistance |
ISO 4649 |
cc loss |
30 |
30 |
30 |
30 |
25 |
40 |
25 |
25 |
| Compression set |
ASTM D395 |
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| 23ºC 70hrs |
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% |
15 |
15 |
15 |
15 |
20 |
25 |
20 |
20 |
| 70ºC 70hrs |
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% |
35 |
35 |
40 |
40 |
40 |
42 |
45 |
45 |
Mold
shrinkage |
ASTM D955 |
mm/mm |
0.02 |
0.01 |
0.009 |
0.008 |
0.008 |
0.008 |
0.007 |
0.006 |
| Vicat softening point |
ASTM D1525 |
℃ |
85 |
95 |
110 |
130 |
143 |
124 |
158 |
163 |
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Suitable for injection molding
(*)UV stabilized grades |
| All marks are owned by The Lubrizol Corporation. |
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