|
|
|
| Estaloc® RETPU |
H > 제품소개 > Estaloc® RETPU |
|
|
|
 Polyester-and polyether-based, glass-filled reinforced engineered thermoplastic polyurethane(RETPU)
Outstanding mechanical properties
- superior toughness, high modulus, excellent abrasion and scuff resistance
- high dimensional stability, recyclability |
|
| Priduct |
Test method |
Unit |
59003 |
59150 |
59220 |
59300 |
59380 |
59600 |
| GF 10% |
GF 18% |
GF 30% |
GF 30% |
GF 30% |
GF 50% |
| Ester |
Ether |
Ester |
| Hardenss |
ASTM D2240 |
Shore D |
57D |
72D |
68D |
72D |
74D |
75D |
Specific
gravity |
ASTM D792 |
g/㎤ |
1.28 |
1.35 |
1.45 |
1.45 |
1.41 |
1.64 |
Tensile
modulus |
ASTM D638 |
MPa |
658 |
2370 |
2883 |
3636 |
3345 |
5859 |
Tensile stength
at break |
ASTM D638 |
MPa |
32 |
59 |
65 |
78 |
77 |
93 |
Elongation
at break |
ASTM D638 |
% |
86 |
19 |
20 |
15 |
15 |
7 |
Flexural
strength |
ASTM D790 |
MPa |
22 |
69 |
67 |
77 |
80 |
116 |
Flexural
modulus |
ASTM D790 |
MPa |
520 |
2200 |
2360 |
3200 |
3100 |
5850 |
IZOD impact,
notched |
ASTM D256 |
|
|
|
|
|
|
|
| 23℃ |
|
J/M |
|
|
694 |
406 |
|
427 |
| -30℃ |
|
J/M |
|
|
198 |
176 |
|
182 |
| Heat deformation temperature |
ASTM D648 |
|
|
|
|
|
|
|
| 0.46MPa |
|
℃ |
136 |
199 |
154 |
160 |
166 |
171 |
| 1.8MPa |
|
℃ |
101 |
135 |
126 |
127 |
123 |
130 |
| Mold shrinkage |
ASTM D955 |
mm/mm |
0.2 |
0.2 |
0.15 |
0.15 |
0.15 |
0.13 |
|
Suitable for injection molding
|
|
| Estaloc® |
|
Extraordinary toughness over a broad temperature range
Super dimensional stability approaching that of metals
Paintability with no primer nor adhesion promoter
Excellent abrasion and scuff /mar resistance
Excellent adhesion to a variety of overmolding chemistries
Good chemical resistance |
| All marks are owned by The Lubrizol Corporation. |
|
