Design for Recyclability
Innovation in the polymer valve means that PET aerosol containers can safely pass through all PET reprocessing plants, without contaminating the recycling stream, and with no negative impact on the quality of recycled PET material. It has been assessed and approved by both the European PET Bottle Platform (EPBP) and the USA-based Association of Plastic Recyclers (APR).
The valve utilizes new polymers other than PET for sealing that have a molecular density of less than 1g / cm3. This means that the valve can be easily processed with the PET container during the recycling process.
The complete SprayPET Revolution container, including the valve is shredded. The resulting flakes enter a water-filled separation chamber, where due to the differing molecular densities, PET sinks to the bottom, and the other polymers rise to the surface, so easily separated. The PET is further processed and will be reused in applications such as new PET bottles and containers, trays, textiles and pallet strapping. The polymers in the valve will be recycled alongside other caps and closures, and reused in products such as garden furniture, decking and pipes.
Produced under license from Procter & Gamble, SprayPET Revolution uses spin welding technology to attach the valve to the container. It is available as a dip-tube or bag-on-valve application.
As well as being 100% recyclable, recycled PET (rPET) can be included in the SprayPET Revolution container body.