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Registration: 2102106891242
A new way of dyeing fabrics using a mineral metamaterial (a geopolymer) created with palygorskite/sepiolite and mineral pigments such iron oxides and/or silicates. The process include the photo-excitation of mineral pigments with UV light and the melting of both components at high temperatures (250ºC or more), the micronization of the blend to a nano-size and the exposition to UB and IR wavelenghts.
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