In addition, the EU will pursue the removal of certain legacy additives from the PVC cable compound mix. Grange pointed out that circularity cannot be achieved by simply recycling end-of-life PVC cables into the future cable compound mix. A further stage of additive extraction must be applied.
This complication challenges the traditional recycling mind set which assumes a like for like substitution of virgin material with post-consumer recyclate (PCR).
‘This is limitative,’ noted Eric. ‘All basic constituents can be a path for recycling content: resin, plasticizers and fillers. Then, a specific strategy need to be developed depending on the cable compound grade: whether this be for insulation, bedding or sheathing.’ Eric added that ‘mechanical recycling can provide elegant solutions especially in providing feedstocks from short life cycle products. In these cases, legacy additives are not a problem as the initial products are already compliant. This is the first set of options where Benvic is engaging solutions.’
Eric reiterated the fact that ‘simply having recycled content does not solve the current paradigm: All existing PVC compounds from current cables need to find an outlet into circularity. This is a reason why legacy additive extraction process at the industrial scale is a must now. Otherwise, there is no alternative to ensure that PVC will remain a key material for cables.’
Further bottle necks for the industry are also linked to cable standards. Feedstock changes, and possible variations lead to the revision of standards and quality rules in order to maintain performance, quality & availability.
To help re-establish and reset the industry, therefore it was noted that all supply chain stakeholders need to work together in order to meet the challenges of the circular economy.
Benvic is centrally placed for this role:
PVC compounding is the company’s key activity
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- Also producing: HFFR, TPE, and new upcoming polyolefin compounds
- Benvic is also a key volume recycler - integrating mechanical recycling into all its processes and capabilities
- Benvic is also present in Eastern Europe, in Poland, with local coverage and specialization with plasticized PVC compounds
- Benvic has the right point of view regarding dynamics in eastern Europe
In summarising, Eric thanked the organisers of the PVC4cable conference, not simply for the event itself but for creating the opportunity to ensure that the PVC and cable industries can work together to meet their mutual and upcoming challenges.