poly Ethylene glycol methyl ether MPEG 400/400A
CAS number: 9004-74-4
Chemical composition: Methoxy polyethylene glycol
Type: Non-ionic
Physics Chemical properties
appearance | Colorless transparent viscous liquid (25℃) |
Molecular weight | 380-420 |
solid content (weight %) | ≥99.5% |
PH value | 5-7 |
Stable Sexuality and Reactivity
Stability: good stability, acid and alkali resistance, non-toxic to water and heavy metals .
Performance and applications
1. Used in building materials industry as cement water reducer and reinforcing agent raw material. The polycarboxylate high-efficiency superplasticizer synthesized from this raw material has a strong ability to maintain the dispersion of cement particles, so that the product has low dosage, high water-reducing rate, good reinforcement effect, durability, no corrosion of steel bars and environmental friendliness Etc. It can be used in commercial concrete with high performance and high strength (above C60) for on-site mixing and long-distance transportation.
2. Soluble in water, ethanol and organic solvents. Low vapor pressure, stable to heat, used as thickener and lubricant in textile printing and dyeing industry and daily chemical industry.
Packaging and storage and transportation
200Kg iron drum, 50Kg plastic drum. Store and transport as general chemicals.
Store in a dry and ventilated place. The shelf life is two years.