BENTONE OC
BENTONE® OC is a rheological additive made from natural hectorite clay with specific particle size. It is applied to the thickening and adjusting of fluidity and workability of various mortars.
Key properties
·is a cost-effective thixotropic agent for mineral-based construction systems
·prevents sagging and slipping
·improves ease of application and surface smoothness
·decreases pumping pressure and stickiness on tools
·avoids sedimentation and bleeding
·is stable against bacteria and enzymes
Characteristics
Composition | Untreated natural hectorite clay |
Appearance | Free-flowing brownish to cream powder |
Particle size | 95 % ＜ 74 μm |
Density | 2600 kg/m³ |
Applications
Mineral-based construction systems such as:
> Cement / lime renderings and mortars
> Exterior insulation and finishing system
> Gypsum anhydrate flooring
> Joint filler
> Ceramic tile adhesive
Recommended dosage
The addition levels are system-dependent. In plasters usually 0.1 - 0.3 % is used. Typical levels in other systems range from 0.1 - 3.0 % BENTONE®OC, based on the total formulation.BENTONE® OC can be combined with other thickening agents without problems.