Enhanced TDS
Identification & Functionality
- Chemical Family
- Chemical Name
- Manufactured By
- CASE Ingredients Functions
- Industrial Additives Functions
- Technologies
- Product Families
Features & Benefits
- Industrial Additives Features
Applications & Uses
- Industrial Additives End Use
- Application Information
- Bermocoll® E 481 FQ is a multiFunctional product used in paints, pasty products and dry mortars.
- Bermocoll® E 481 FQ improves the workability, consistency, water retention and adhesion.
Properties
- Physical Form
- Appearance
- Whitish powder
- Characteristics
Value Units Test Method / Conditions pH Value (1% solution) 5 - 7 - - Surface Activity Weak - - Viscosity (at 20°C, 1% solution) 4250 - 6000 mPa.s Brookfield LV - Specifications
Value Units Test Method / Conditions Particle Size (≤ 500 μm) 98 % - Salt Content max. 5 % - Water Content max. 4 % - - Note
Bermocoll® E 481 FQ is a high viscosity grade of ethyl hydroxyethyl cellulose.
Safety & Health
- Safety and Handling
- Bermocoll® E 481 FQ is easily dispersed in cold water of pH7 or less.
- Bermocoll® E 481 FQ can form lumps when added to an alkaline liquid.
- To avoid this, it should be added as a ready stock solution, as a slurry in slight acid water or in an organic solvent, or as a dry mix with other powder materials.
- The dissolving time after dispersion is influenced by the water pH.
- Alkaline additives can be used to speed up the dissolving process.
- At the temperatures above 250 °C (480 °F), charring of Bermocoll® E 481 FQ will occur.
- At high temperatures and in contact with an open flame, Bermocoll® E 481 FQ will burn slowly with the characteristics of cellulose.
Packaging & Availability
- Packaging and Transport
- Like many industrial processed powdery materials, cellulose ether dusts are combustible and can cause dust explosions.
- Dust formation must be avoided and kept to a minimum.
- Care should be taken to prevent ignition from heat, spark, open flames or hot surface.
- Bermocoll® E 481 FQ is packed in polyethylene bag. Net weight 20 kg.
- We recommend emptying the bags from the bottom.
- The empty bags can be recycled or burned
- .At the temperatures above 250 C (480 F), charring of Bermocoll® E 481 FQ will occur.
- At high temperatures and in contact with an open flame, Bermocoll® E 481 FQ will burn slowly with the characteristics of cellulose.
Storage & Handling
- Storage Information
- In unopened bags, Bermocoll® E 481 FQ can be stored for several years.
- In opened bags, the moisture content of Bermocoll® E 481 FQ will be influenced by the air humidity