The ASF (Additive Sustainability Footprint – https://vinylplus.eu/asf) is the methodology developed by VinylPlus and The Natural Step to proactively evaluate the positive and negative sustainability aspects of additives used in PVC products throughout their entire life cycle and to prioritize actions that further improve the sustainability profiles of the additives.
To find out more and understand the advantages of using this methodology, download the following documents:
Insights and clarifications on the ASF tool
Relevance, concreteness and educational contribution of the ASF methodology