The invention relates to a composition, comprising 30-65 wt.% PVC resin and 10-35 wt.% rice husk powder, in relation to the total amount of the composition, wherein 40-70 wt.% of the rice husk powder has a particle size in the region of <150 μm (>100 mesh) and 30-60 wt.% of the rice husk powder has a particle size in the region of 249-150 μm (100 mesh). The invention also relates to a moulded part, which can be produced by moulding the composition using a moulding method, preferably comprising foaming, (co-)extruding, calendering, injection moulding or 3D printing.
