| Essentials |
|
Oil-extended type developed specifically
for footwear and other molding compounds, with injection
molding capability. It is supplied in crumb or powder
form.
Contact
us for information on handling and use.
|
|
| Basic characteristics of Asaprene T- 475 |
| Property |
Test method |
Value |
| Specific
gravity |
ASTM D
297 |
0.94 |
|
MFR, E (g/10 min)
190°C, 2.16 kg load
|
|
ASTM
D 1238 |
0.7 |
|
MFR, G (g/10 min)
200°C, 5 kg load
|
|
5.5 |
| Hardness,
Type A |
JIS K 6253
|
58 |
| Tensile
strength (MPa) |
JIS
K 6251 |
22 |
| Elongation
(%) |
1,100 |
| 300% tensile
stress (MPa) |
1.5 |
| Viscosity
as 25% solution in toluene (mPa s) |
Asahi Kasei
method |
560 |
| Styrene/butadiene
(wt%) |
Asahi Kasei
method |
40/60 |
| Product
form |
|
Crumb
Powder (F)* |
|
*Ground product: F, 6-mesh
pass
Test conditions
- Test piece: Compression-molded
sheet, 2-mm thick, #3 JIS dumbbell shape.
- Roll kneading temp.: 120°C~130°C.
- Compression molding:
Preheating, 160°C 5 min; compression, 80 kg/cm2
160°C 5 min; cooling, 3 min.
- Test measurements temp.:
23°C.
|
| Please note that all data
and values are given as typical results obtained with the
indicated test methods for purposes of basic reference in
grade selection only, and not as any product specification
or warranty of any nature, and are subject to change without
notice. |

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