๐๐จ๐๐๐ฒ'๐ฌ ๐๐๐๐๐๐๐๐๐ ๐๐ก๐๐ซ๐ : ๐๐ง๐ ๐จ๐ ๐ญ๐ก๐ ๐๐ข๐ ๐ ๐๐ฌ๐ญ ๐ช๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ฌ ๐๐ซ๐จ๐ฎ๐ง๐ ๐ซ๐๐๐ ๐ญ๐จ๐๐๐ฒ ๐ข๐ฌ ๐ง๐จ๐ญ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ๐ข๐จ๐ง. It’s verification.
๐๐จ๐๐๐ฒ'๐ฌ ๐๐๐๐๐๐๐๐๐ ๐๐ก๐๐ซ๐ ๐๐ง๐ ๐จ๐ ๐ญ๐ก๐ ๐๐ข๐ ๐ ๐๐ฌ๐ญ ๐ช๐ฎ๐๐ฌ๐ญ๐ข๐จ๐ง๐ฌ ๐๐ซ๐จ๐ฎ๐ง๐ ๐ซ๐๐๐ ๐ญ๐จ๐๐๐ฒ ๐ข๐ฌ ๐ง๐จ๐ญ ๐ฉ๐ซ๐จ๐๐ฎ๐๐ญ๐ข๐จ๐ง. It’s verification. How do you prove the actual recycled content in a PET bottle? With the EU’s PPWR already in force and becoming applicable from 2026, this is quickly becoming a critical issue. I recently came across a study published in Nature that proposes a method to detect recycled PET content with up to ~97% accuracy! What’s particularly interesting is how this is achieved: The study combines multiple analytical techniques such as: – triboelectric response analysis – dielectric / impedance spectroscopy – capacitance measurements – and mid-IR spectroscopy (similar to FTIR) Together, these methods can detect subtle differences in material structure and processing history — enabling a much more accurate estimation of recycled content. If this becomes scalable, it could fundamentally change how the industry approaches ...