Omyasphere 200 series, lightweight fillers based on closed-cell expanded perlite, are suitable for hand, roller, or brush applications and can even be used in low-pressure spraying operations There is a large portfolio of grades with a top cut ranging from 120 to 350 microns, and grades coated for reducing hydrophobicity and improving stability over time in ready-to-use systems. They will lead clear and tangible savings in final system reducing weight, increasing the yield, and enhancing thermal insulation properties.
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David Gonzalez holds a Civil Construction Degree from Polytechnic of Madrid. He was the Global Applications Development Manager for Lightweight Fillers at Omya since January 2020 for all Market Segments (Construction, Polymers, Environmental Solutions), in the meantime he holds the role as Director Global Business Development for Lightweight Fillers to further strengthen this business area. He has 20 years well proven and diversified experience in R&D, Product Development and Technical Service in the Construction Industries: Cement, Concrete, Chemical Admixtures, Paints & Coatings, Oil & Gas Industries. Areas of specialization include Cement Chemistry, Concrete Rheology, Chemical Admixtures mechanism and novel materials (e.g. colloidal silica, microspheres, rheology modifying admixtures).