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| Item |
Test method |
Unit |
W 200 |
W 270 |
W 18000 |
W 55000 |
| Appearance |
ASTM E284 |
|
clear |
clear |
clear |
clear |
| Viscosity at 40 กษ |
ASTM D445 |
cSt |
130 |
275 |
18000 |
55000 |
| Viscosity Index |
ASTM D2270 |
|
|
220 |
414 |
430 |
| Specific Gravity at 20 กษ |
ASTM D1298 |
|
1,05 |
1,09 |
1,10 |
1,10 |
| Flash point (CoC) |
ASTM D92 |
กษ |
|
230 |
245 |
240 |
| p H *1 |
ASTM E70 |
|
7 |
7 |
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| Molecular weight |
Calculated |
|
1400 |
2500 |
15000 |
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| color |
ASTM D1544 |
Gardner |
50*2 |
100*2 |
1 |
2 |
| Water |
ASTM E302 |
% |
0.25 |
0.25 |
0.25 |
0.25 |
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* 1 : 10% water solution.
* 2 : Pt/Co (ASTM D1209) |
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