RESCOFIL® 1476

RESCOFIL® 1476

The Quarzwerke Division HPF The Mineral Engineers offers special additives for odor optimization. The mineral-based odor absorbers of the RESCOFIL® product range were blended into a post-consumer polypropylene recyclate at a level of 5% by weight in a twin-screw extruder. The resulting product was subjected to olfactometric testing according to the VDA 270 standard. The results show that the addition of the newly developed RESCOFIL® fillers reduces the odor intensity of the recyclate significantly below the threshold value of 3 and is thus no longer perceived as a nuisance.

Product Features

- Reduce odor intensity of the recyclates.

SDGs POINT

RESCOFIL® 1476 can reduce the bad odor from recycled plastics especially post consumer recycled one. This helps utilization of recycled plastics.

Technology Details

High-performance fillers were compounded with 5% by weight into a post-consumer recycled poly-propylene (PP). The results show that the addition of RESCOFIL® 1476 significantly reduces the odor considerably below the thresh-old value of non-disturbing level.

Results of the olfactometric test - unfilled vs. 5 wt. % High-Performance Filler