Search Share Region Contact PRODUCTS & BUSINESSES SUSTAINABILITY COMPANY MEDIA INVESTORS CAREERS EVENTS Home / Products & Businesses / Functional Minerals / Foundry Additives Foundry Additives GEKO™ AND ECOSIL™: NATURAL MOLDING SAND ADDITIVES IN PRECISION CASTINGS Sustainability and Re-Cultivation are really important to us. Unrivaled precision, smooth processability and easy shake-out for iron and steel castings: GEKO™ is the effective booster for foundry productivity and perfect castings. ECOSIL™ lustrous carbon former adds the finishing touch, ensuring easy mold separation, improved surfaces and increased mold stability. Lorenzo Sechi Head of Business Segment Foundry and Functional Additives EMEA Get in Contact Our unique eco-friendly technologies, ECOSIL™ LE and GEKO™ LE, drastically reduce emissions and help foundries comply with highly demanding environmental regulations and standards. This is our two-tiered Bentonite solution to provide a one-of-a-kind efficient molding system. Applications APPLICATIONS Mechanical engineering Electrical engineering Construction industry Rail vehicle construction Steel industry Challenges Solutions Mode of Action Benefits Availability EcoTain® Low Emission Technology OUR PROMISE We create added value by appreciating the needs of our customers – with competitive and innovative solutions. The needs of our employees – by adhering to our company values. The needs of our shareholders – with above-average returns. And the needs of our environment – by acting sustainably. LOGIN TERMS OF USE IMPRINT CALIFORNIA SUPPLY CHAINS ACT DATA PROTECTION & PRIVACY Copyright © Clariant 2021. All rights reserved. By clicking “Accept All Cookies”, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. Accept All Cookies Cookies Settings