Polypropylene glycol (PPG)
PPG 2000
|
Item |
Unit |
Specification |
|
Color |
Pt-Co |
0-80 |
|
Acidity |
mgKOH/g |
0.5 max |
|
Hydroxyl value |
mgKOH/g |
51-62 |
|
Molecular weight |
|
1800-2200 |
|
Water |
Wt% |
0.5 max |
|
Appearance |
|
Colorless, Transparent liquid |
PPG 3000
|
Item |
Unit |
Specification |
|
Color |
Pt-Co |
0-80 |
|
Acidity |
mgKOH/g |
0.5 max |
|
Hydroxyl value |
mgKOH/g |
34-42 |
|
Molecular weight |
|
2700-3300 |
|
Water |
Wt% |
0.5 max |
|
Appearance |
|
Colorless, Transparent liquid |
PPG 4000
|
Items |
Unit |
Specification |
|
Appearance |
|
Colorless liquid |
|
Color (Pt-Co) |
Apha |
0-30# |
|
Acidity |
mgKOH/g |
0.50max |
|
Moisture |
Weight % |
0.50max |
|
Hydroxyl value |
mgKOH/g |
26-30 |
|
Molecular weight |
|
3700-4300 |
Prve: Tripropylene glycol
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