New Rules Take Effect in August! Europe's Paper Packaging "Three Killer Moves" Arrive: Eliminate Glue Completely — Can It Still Be Recycled?

Europe's new packaging rules take effect in August, and glue-free paper packaging technology becomes key: laser heat sealing, ultrasonic sealing and cold-seal coating solutions compete in the market. By 2030, all packaging must reach 70% recyclability, and adhesive residue has become the biggest obstacle to recycling. The three technical routes each have advantages, but conversion costs and production speed remain challenges. As regulation tightens, companies are accelerating their transformation — how to balance environmental protection and profitability?

Europe's new packaging rules will take effect in August, and glue-free paper packaging technology is being tested in Germany: laser heat sealing, ultrasonic sealing and cold-seal coating solutions

Europe's regulatory framework for packaging and packaging waste is about to enter its implementation phase.

According to a report by the BBC, the regulation requires that by 2030 all packaging achieve at least 70% recyclability, rising to 80% by 2038.

Under the pressure of this timetable, relevant German enterprises and technology centers have launched testing and retrofitting around "removing or reducing the negative impact of adhesives in the recycling chain," with paper packaging becoming one of the most direct targets for improvement.

This shift is not merely the result of environmental slogans, but stems from the real constraints of the recycling system.

Whether paper and paperboard can re-enter the cycle after recycling is often blocked by factors that "seem small but affect the structure": labels, sealing forms, and coating and adhesive residues can all make fiber sorting and reprocessing difficult, and can even cause batches of recycled paper to be rejected.

Citing scientists at North Carolina State University, the BBC noted that the industry refers to this type of problem as "adhesive residue."

When adhesive residue damages equipment and lowers the quality of recycled materials, the consequences go beyond a single production stage and extend to the stable supply of recycled fiber.

The digital backdrop in the paper packaging sector also reflects the contradiction: the BBC mentioned that about 74% of the paper and paperboard consumed in Europe in 2024 was recycled.

A high recycling rate does not mean that "recyclability" holds everywhere.

Some packaging structures that functionally satisfy sealing and leak-proofing may still lose compatibility in actual recycling due to adhesives and material combinations.

The goal of European regulation is to move "recyclability" from a concept toward executable material and process standards.

Around this issue, alternative paths mainly revolve around three technical routes "from laser to cold seal," whose common core is reducing dependence on conventional adhesives and making packaging easier to integrate into existing recycling systems.

——This article is reprinted from the China Packaging Network (pack.cn), original link: http://news.pack.cn/show-379839.html