PTMEG |
250 |
650 |
1000 |
1400 |
1800 |
2000 |
3000 |
|
Appearance |
A White waxy solid,and may become transparent liquid over a room temperature |
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Molecular |
250±20 |
650±25 |
1000±50 |
1400±50 |
1800±50 |
2000±50 |
3000±50 |
|
Hydroxyl |
416~488 |
166~180 |
107~118 |
77.4~83.1 |
60.7~64.1 |
54.7~57.5 |
36.8~38.0 |
|
Color |
40 |
40 |
40 |
30 |
30 |
30 |
40 |
|
Water |
200 |
150 |
150 |
150 |
150 |
150 |
150 |
|
Acid Number |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
Peroxide |
5 |
5 |
5 |
5 |
5 |
5 |
5 |
|
Stabilizer |
220±50 |
220±50 |
220±50 |
220±50 |
220±50 |
220±50 |
220±50 |
|
lron |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
TYPICAL PHYSICAL PROPERTIES |
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Viscosity |
46 |
203 |
270 |
660 |
1215 |
1300 |
1340 |
|
Specific Gravity |
0.991 |
0.984 |
0.981 |
0.978 |
0.976 |
0.974 |
0.970 |
|
Melting Point |
-8~-4 |
23~25 |
25~26 |
27~29 |
29~31 |
30~32 |
31~33 |
|
Flash Point |
Over 280 |
Over 280 |
Over 280 |
Over 280 |
Over 280 |
Over 280 |
Over 280 |
|
Solubility |
Readily soluble in alcohols,esters and ketones,aromatic and chlorinated hydrocarbons. |
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Hygroscopicity |
These PTMEG are all hygroscopic.At room temperature,PTMEG can absorb up to 2wt% |
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