Siegwerk launches ink that also acts as oxygen barrier
Siegwerk has launched a new white printing ink that also provides an oxygen barrier – an innovation that aims to combine two layers into one.
Environmental claims are under growing regulatory scrutiny. Statements about recyclability, carbon footprint, circularity, and sustainability must now meet strict legal and evidence-based standards.

Environmental claims are under growing regulatory scrutiny. Statements about recyclability, carbon footprint, circularity, and sustainability must now meet strict legal and evidence-based standards. Across the plastics value chain, unclear or unsubstantiated claims can create legal, commercial, and reputational risk. In this webinar, specialists from Polychim, a polypropylene producer supplying plastic packaging converters, will explain what the latest rules on greenwashing and environmental marketing mean in practice.