Bermocoll CCM 812

1 of 43 products in this brand
Bermocoll CCM 812 is a high modified non-ionic, water soluble cellulose ether. It improves the consistency and the water retention of gypsum based plaster. Bermocoll CCM 812 is a high modified high viscosity grade of methyl ethyl hydroxyethyl cellulose.

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® CCM 812 is used as an admixture in gypsum based plaster for improvement of workability, consistency and water retention. Bermocoll® CCM 812 prolongs the working time and effectively counteracts the sagging tendency of the plaster.

Properties

Physical Form
Appearance
Whitish powder
Typical Properties
ValueUnitsTest Method / Conditions
pH Value (1% Solution)Neutral——
Characteristics
ValueUnitsTest Method / Conditions
Surface ActivityWeak——
Viscosity (at 20 °C, Brookfield LV, in 1% solution)approx. 12000mPa.s—
Specifications
ValueUnitsTest Method / Conditions
Particle Size (≤ 300 μm)98%—
Water Contentmax. 4%—

Regulatory & Compliance

Certifications & Compliance

Safety & Health

Safety Information
  • Bermocoll® CCM 812 should be admixed to the plaster in dry form before the water is added. Due to its small particle size Bermocoll® CCM 812 will dissolve rapidly after addition of water to the dry mix. At the temperatures above 250 °C (480 °F), charring of Bermocoll® CCM 812 will occur. At high temperatures and in contact with an open flame, Bermocoll® CCM 812 will burn slowly with the characteristics of cellulose.

Packaging & Availability

Regional Availability
  • Global
Packaging Information

BERMOCOLL CCM 812 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 CCM 812 can be stored for several years. In opened bags, the moisture content of BERMOCOLL CCM 812 will be influenced by the air humidity. At the temperatures above 250 °C (480 °F), charring of BERMOCOLL CCM 812 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.