External Insulation Finishing Systems (EIFS) are widely used due to their lightweight and easy-to-install properties, and long-term durability. EIFS is composed of various materials, such as polymer mortar, glass fiber mesh, flame-retardant molded polystyrene foam board (EPS), or extruded plastic board (XPS), among others. Cementitious thin layer adhesives are used to bond tiles and insulating boards during installation.
EIFS adhesives are critical for ensuring a strong bond between the substrate and the insulating board. Cellulose ether is an important ingredient in EIFS material as it helps to increase bonding strength and overall strength. Its anti-sag properties make it easier to coat the sand, thereby improving work efficiency. Moreover, its higher water retention capacity prolongs the working time of the mortar, thereby improving resistance to shrinkage and crack resistance. This results in improved surface quality and increased bond strength.
KimaCell cellulose ether is particularly effective in improving the processability of EIFS adhesives, and enhancing adhesion and sag resistance. The use of KimaCell cellulose ether in EIFS adhesives can help to optimize their performance, ensuring a strong and durable bond between the substrate and the insulating board. In conclusion, EIFS systems offer several benefits, and the inclusion of cellulose ether is crucial for improving their workability, strength, and durability.
Yibang Cell Grade | Product Characteristic | TDS- Technical Data Sheet |
HPMC YB 540M | Final consistency: moderate | click to view |
HPMC YB 560M | Final consistency: moderate | click to view |
HPMC YB 5100M | Final consistency: moderate | click to view |
Functions of Cellulose Ether in EIFS/ETICS
1. Improved wetting properties for both EPS board and substrate.
2. Improved resistance to air entrainment and water absorption.
3. Improved adhesion.