Unlike lacquer, shellac and varnish, which have been around for centuries, polyurethane is a product of 20th-century lab ...

Transforming PU waste into sustainable products, Purman leads the way in eco-friendly architecture and construction materials ...

An environmentally-friendly preparation of plant material from pine could serve as a substitute for petroleum-based chemicals ...

Researchers developed flexible, bio-based polyurethane foam using lignin extracted from pine. This eco-friendly alternative ...