Ciba Coating Effects Segment 

 CIBA (R) EFKA (R) 2028 

 Overview EFKA-2028 can be very effective to eliminate the construction or production of air bubbles generated in the process for solvent-based coatings EFKA-2028 and the system has good compatibility, so it is suitable for varnish 

 Chemical composition of silicone defoamer 

 Physical properties of solvents: Xylene / Methoxy propyl / ethyl / butyl Density (20 ℃): 0.86 - 0.88 g/cm3 DIN 51757 Refractive index: 1.480 - 1.490 DIN 53491 Flash Point: 22 ℃ ISO 3679 Appearance: Clear , colorless liquid 

 Application of EFKA-2028 is recommended for: * unsaturated polyester polyurethane systems * * nitro system, acid curing system 

 Recommended dosage 0.1 - 1.0% on total formulation. EFKA-2028 can be added prior to production, if, add, EFKA-2028 need to ensure good dispersion in the system 

 Safety and operating: EFKA 2028 should strictly abide by the operating practices of industrial chemicals, detailed information, please refer to the product safety data sheet (MSDS) 

 Save EFKA 2028 should be stored in a cool dry place. Well-packaged products, quality