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| English name | Polyethylene glycol methyl ether | ||
| Molecular formula | CH3O(CH2CH2O)nH, n=22~33 | ||
| MPEG1000 | MPEG1200 | MPEG1500 | |
| Appearance | White to slightly yellow solid | White to slightly yellow solid | White to slightly yellow solid |
| PH 1 % Aqueous solution | 5 ~ 7 | 5 ~ 7 | 5 ~ 7 |
| molecular weight | 950~ 1050 | 1150~ 1250 | 1400~ 1600 |
| Water content≤% | 0.5 | 0.5 | 0.5 |
| Package | 220KGS/barrel General goods | ||
Application:
Reacting this product with acrylic acid or methacrylic acid to produce MPEG acrylic acid ester is the main raw material for preparing polycarboxylate superplasticizer for high-efficiency cement. This product has good water solubility, wettability, lubricity, physiological inertness, and is non irritating and mild to the human body. It is widely used in the cosmetics and pharmaceutical industries.