BENTONE® P270 CO is a pre-activated hectorite clay dispersed in castor oil. Here's an overview:
General Information:
- BENTONE P270 CO comes in a paste form, making it easier to use in production and ensuring higher efficiency compared to powdered organoclays. It contributes to more consistent finished products.
- Castor oil, which is the dispersing medium for the hectorite clay, can react with a 2K polyurethane matrix, but this reaction needs to be compensated for by increasing the isocyanate hardener.
Physical Properties:
- Composition: Pre-activated hectorite clay
- Form: Paste
- Brookfield Viscosity (TF spindle @ 2.5 rpm): 1.0-2.0 cps
Applications: BENTONE P270 CO finds applications in various industries and products, including:
- Adhesives and mastic compounds
- Aerosol paints
- Anti-corrosive paints
- Automotive finishes and primers
- Industrial paints
- Interior and exterior architectural paints
- Plastisols and organosols
- Primers
- Refinish systems
- Wood stains
Key Properties: Advantages of BENTONE P270 CO include:
- Provides viscosity consistency
- Dust-free and ready to use
- Suitable for post addition
- Contributes to process optimization, reducing production time
- Facilitates easily dispersible formulas
- Easier to adjust rheology
Incorporation: BENTONE P270 CO can be added at any suitable stage during the manufacturing process. For proper incorporation and homogeneity, medium to high-shear dispersion equipment is recommended.
Levels of Use: The recommended level of use depends on the specific system. For architectural and industrial paints, the level typically ranges from 2% to 6%.
Health and Safety: Before use, consult the Safety Data Sheet (SDS) for information on safe handling and storage.
Storage Recommendations: Store BENTONE P270 CO in a cool, dry location, away from heat.