Purchase Qty. Reference FOB Price
100-499 kg US$5.50
500+ kg US$4.50
Product Description
Product Description Hydroxyethylcellulose (HEC), chemical formula (C2H6O2)n, is a white or light yellow, odorless, fibrous or powdery solid. Because HEC has good thickening, suspension, dispersion, emulsification, adhesion, film-forming, moisture protection and protective colloid properties, ...