Materials technology company Prebona has entered into a collaboration with an operator in roof and facade surface coatings in parts of the Nordics. The partnership means that the counterparty will market and sell Prebona’s technology Duraclean under its own brand, according to a press release.The collaboration is seen as a step in the company’s strategy to grow through partnerships and licensing deals, where the technology is integrated into established operators’ offerings. No financial details are provided.