Alternative Bio-based plastics - plasticizer-free BIOPLAST 105 is a plasticizer-free, thermoplastic and transparent material that contains a high portion of biologically sourced raw materials. The biobased carbon share of the formulation achieves 67%. BIOPLAST GF 106/02 is a plasticizer-free and GMO-free thermoplastic material that contains natural potato starch. It is suitable for processing by blown film extrusion to produce items that are completely biodegradable.