From recyclate to granulate
Post-consumer waste from households or businesses is collected for the production of PCR plastic. This material is the starting product of the recycling process and is known as recyclate. It is sorted, cleaned, heated and finally ground into granulate, which is used to produce the PCR caps.
Colourful becomes grey
The mixture of shredded plastic flakes that make up the PCR recyclate is colourful. Melting it down and converting it into PCR granulate ultimately produces the grey colour - similar to recycled paper, which was initially usually greyish in colour. By using the grey PCR caps without additional colouring, TUNAP can save further resources.