SAFE PUR is an insulating material (foam) integrated into the window frames.
Product development
The five formulations were assessed based on considerations such as polyol compatibility with other biobased polyols, average functionality of the polyol phase, which represents the average number of reactive sites per molecule and influences crosslinking density, viscosity, bio-based content, and ease of processing.
Tests
– Free Foaming Test (Open Mould)
– Thermal Conductivity Tests ( EN 14509: the European standard for self-supporting, double-skin metal-faced insulating panels)
– The Piccola Fiamma Tests ( ISO 11925-2:2020)