Molecular weight WnMolecular weight: about 900 About 900 
Appearance: colorless to light yellow transparent liquid 
Total aminemeq/g: 1.80-2.25 
Density g/ml (lb/gal),38C: 1.065(8.88) 
Viscosity cSt, 25C: 119 
Terminal amino polyether ED900 is mainly used for polyamide modification to enhance hydrophilicity; Preparation of non-biorepulsive articles or coatings: reaction with isocyanate cool reaction to prepare hydrogels, etc.