Oxerra Africa is proud to be the South African distributor for the Head Group (Shandong Head). The Head Group is an international manufacturer of cellulose ether with over three decades of industry experience and knowledge.
Hydroxyethyl Cellulose (HEC) is a water-soluble polymer derived from cellulose, and chemically modified to enhance its properties, making it a valuable additive in coatings applications.
HEC is widely used in the manufacture of water-based paints for the following reasons:
Thickening Agent: HEC improves the viscosity of coating formulations, ensuring smooth application and uniform coverage.
Stabilization: It helps stabilize the formulation, preventing the ingredients from separating or losing effectiveness under different environmental conditions.
Water Retention: HEC prevents premature drying by maintaining moisture during application, which is crucial for achieving a consistent finish.
Film Formation: It aids in forming protective, water-resistant films on surfaces, enhancing the durability of the coating.
Improved Workability: HEC enhances the workability of coatings, reducing paint splatter and improving sag resistance.
Extended Shelf Life: It maintains sustainable levels of settling during paint storage, ensuring the product remains effective over time.
These properties make HEC an essential component in the coatings industry, contributing to the overall performance, longevity, and quality of the final product.