MAISI Hydroxyethyl Cellulose(HEC) a nonionic water-soluble polymer derived from cellulose, is widely used for paint, personal care products, construction, oil drilling, and other special areas. MAISI® Hydroxyethyl Cellulose (HEC) with good water retention, thickening, and suspension properties, MAISI HEC offers functional properties and enhances product performance in emulsion-based building materials. To ensure a high-quality final product.