Amcor partners with Kelpi to advance bio-based coatings for paper packaging

July 3, 2026 |

In the UK, Plastics Today reported that packaging companies Amcor and UK-based startup Kelpi are collaborating to explore bio-based coating technologies that could enhance the performance and sustainability of Amcor’s AmFiber fiber-based packaging.

The work focuses on next-generation coating systems designed to improve barrier properties while maintaining recyclability within paper streams, according to the report.

Amcor’s R&D teams are evaluating Kelpi’s proprietary seaweed-derived coating technology. The material is designed to deliver moisture and gas barrier performance while remaining compatible with fiber recycling systems, it added.

Kelpi describes its biopolymer platform as a low-carbon material sourced from seaweed, which absorbs carbon during growth. Kelpi reports the coating thickness is about 0.01mm.

The potential benefits of using such bio-based coatings include reduced reliance on fossil fuel-derived feedstocks and greater use of renewable resources, which may contribute to a lower carbon footprint.

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Category: Fuels

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