The use of seeds and plants for the extraction of compounds used in the formulation of raw materials is no longer a dream. Polyols, resins, glycerin and other products extracted from natural and renewable sources that have a lower environmental impact are currently available. Hugo de Notta, president of the Society of Argentine Coating Technicians, Sater, explains the characteristics of these products.The podcast has a duration of 4:50 minutes (<2.8 Mb) and was recorded in April 2010.
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