Bermocoll® E481FQ is a non-ionic, water-soluble cellulose ether that enhances the consistency, stability, and water retention of water-based formulations.

Chemical Family: Cellulose Ethers

Physical Form: Powder

Features: Improved Stability, Improved Water Retention, Improved Workability, Improves Consistency, Water Soluble

Enhanced TDS

Identification & Functionality

Features & Benefits

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
ValueUnitsTest Method / Conditions
pH Value (1% solution)5 - 7--
Surface ActivityWeak--
Viscosity (at 20°C, 1% solution)4250 - 6000mPa.sBrookfield LV
Specifications
ValueUnitsTest Method / Conditions
Particle Size (≤ 500 μm)98 %-
Salt Contentmax. 5%-
Water Contentmax. 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