Bermocoll CCA 912

1 of 43 products in this brand
Bermocoll® CCA 912 is a modified non-ionic, water soluble cellulose ether. It improves the consistency and the water retention of gypsum and cement based plasters.

Functions: Water Retention Agent

Chemical Family: Cellulose Ethers

Features: Improved Water Retention, Improved Workability, Sag Resistance

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Industrial Additives Functions

Features & Benefits

Applications & Uses

Applications
  • Bermocoll® CCA 912 is used as an admixture in gypsum and cement based plasters for improvement of workability, consistency and water retention.
  • Bermocoll® CCA 912 prolongs the open time and effectively counteracts the sagging tendency of the plaster.
  • Bermocoll® CCA 912 should be admixed to the plaster in dry form before the water is added.Normal dosage is 0.15 - 0.30 % calculated on the dry mix. Due to its small particle size Bermocoll® CCA 912 will dissolve rapidly after addition of water to the dry mix.

Properties

Appearance
Whitish powder
Physical Properties
ValueUnitsTest Method / Conditions
Viscosity (at 20 °C, 1% solution)2200 - 3000mPa.sBrookfield LV
Characteristics
ValueUnitsTest Method / Conditions
Surface ActivityWeak
Specifications
ValueUnitsTest Method / Conditions
Particle Size (≤ 300 μm)98%
Water Contentmax. 4%

Safety & Health

Safety Information

At high temperatures and in contact with an open flame, BERMOCOLL CCA 912 will burn slowly with the characteristics of cellulose.

Packaging & Availability

Packaging and Transport
  • BERMOCOLL CCA 912 is packed in a polyethylene bag. Net weight 20 kg. We recommend emptying the bags from the bottom. The empty bags can be recycled or burned. 

Storage & Handling

Storage Conditions
  • In unopened bags, BERMOCOLL CCA 912 can be stored for several years. In opened bags, the moisture content of BERMOCOLL CCA 912 will be influenced by the air humidity. At the temperatures above 250 °C (480 °F), charring of BERMOCOLL CCA 912 will occur.
  • Like many industrial processed powdery materials, cellulose ether dusts are combustible and can cause dust explosions. Dust formation must be avoided or kept to a minimum. Care should be taken to prevent ignition from heat, spark, open flames or hot surface.