1 February 2023 Zschimmer & Schwarz: Colour fast by nature – our new sustainable fixing agent Zschimmer & Schwarz, the market leader in polyamide processing has developed a new sustainable, plant-based premium fixing agent for polyamide fibres. ZETESAL ECO-FIX PA is free of any bisphenol, phenol and formaldehyde. It is vegan, eco-friendly and made of… Continue reading Zschimmer & Schwarz: Colour fast by nature – our new sustainable fixing agent