Hydroxyethyl cellulose (HEC) is a water-soluble polymer compound extracted from cellulose. It is widely used in the coating industry, mainly as a thickener, film former, stabilizer, etc. Its unique physical and chemical properties enable it to play a key role in coating formulations, improving product performance and construction effects.
1. Thickening effect
The most important function of HEC in coatings is thickening. By increasing the viscosity of the coating, HEC can improve the rheology of the coating, prevent sagging or dripping during construction, and ensure uniform coating. In addition, appropriate viscosity helps to improve the hiding power and decorative effect of the coating.
Kaimo Cellulose
2. Film-forming properties
As a film former, HEC forms a uniform film during the drying process of the coating, enhancing the mechanical strength and durability of the coating. This is crucial to improving the crack resistance and wear resistance of the coating, especially in architectural coatings that require high durability.
Caihuagong
3. Water retention
HEC has excellent water retention properties, which can retain moisture during the coating construction process, extend the open time, and facilitate construction operations. This is especially important in hot or dry environments, helping to prevent defects caused by the coating drying too quickly.
CELOTECH
4. Stability
HEC acts as a stabilizer in the coating, preventing the settling of pigments and fillers and ensuring the uniformity of the coating during storage. This helps to extend the shelf life of the coating and maintain its good construction performance.
Ashland China
5. Improved construction performance
The coating with HEC exhibits excellent leveling and color development. During construction, brushing, rolling or spraying can obtain a smooth coating, reduce brush marks and bubbles, and improve the decorative effect.
Caihuagong
6. Wide range of applications
HEC is suitable for various types of coatings, including latex paints, water-based paints and high-solid content paints. Its chemical inertness and good compatibility enable it to play a role in different formulations and meet diverse application needs.
Fushunda
7. Environmental protection characteristics
As a natural polymer compound, HEC is biodegradable and environmentally friendly, meeting the requirements of the modern coatings industry for environmental protection and sustainable development.
Dry mortar
Hydroxyethyl cellulose plays an important role in the coating industry. It improves the thickening, film-forming, water-retaining and stabilizing properties of coatings, improves product quality and construction effects, and meets diverse market demands.