Posts Tagged ‘colored security features in currency’
Filed under: Specialty Cellulose, Specialty Cellulose Production
Cellulose structures make colors that never fade
by ckeddy on Sep 21st, 2012
Researchers at the University of Cambridge have discovered a way to capture the intense, no-fade colour in a particular plant that could be replace pigments used in industry with natural plant extracts in products. The Pollia condensata plant (sometimes called the marble berry)- a species that grows wild the forests of Ethiopia, Mozambique, Tanzania and other African countries– produces a berry that is iridescent blue and metallic, a colou...