Borealis is now Borouge International

Borealis has combined with Borouge and NOVA Chemicals to form Borouge International, a new global polyolefins leader.

June 01, 2026

A small material change that delivers a big sustainability impact

In food packaging, smart material changes that seem small can have a significant impact on recyclability and resource efficiency. This is the focus of our new collaboration with IP Verpackungen that’s aiming to bring more circular solutions to food on the go packaging.

A lightweight material change with a big sustainability impact: KreislaufLeicht™ XPP foam packaging with 30% bio based content.

A lightweight material change with a big sustainability impact: KreislaufLeicht™ XPP foam packaging with 30% bio based content.

© IP Verpackungen

IP Verpackungen is introducing a lightweight expanded polypropylene (XPP) foam packaging solution called KreislaufLeicht™, where 30% of the material is replaced with PP produced using bio-based feedstock. 

The bio-based content is from the Bornewables™—our portfolio of ISCC PLUS‑certified polyolefins produced using sustainably sourced renewable feedstock derived exclusively from waste and residue streams. This reduces reliance on fossil feedstock and lowers the carbon footprint, without changing how the material is processed or how the final product performs.

The new solution addresses a clear market need for a practical, cost-competitive alternative to expanded polystyrene (EPS) that improves sustainability while maintaining the required performance.

Uniting bio-based content, reduced material use, and design for recycling

KreislaufLeicht is produced using Daploy™ WB140HMS High Melt Strength polypropylene (HMS PP). Thanks to the unique rheology and melt strength of Daploy HMS PP, lightweight foamed structures can be produced with high stiffness-to-weight ratio, excellent dimensional stability, and reliable thermoforming performance. This allows converters to reduce material usage without compromising product integrity, stackability, or food protection.

The resulting foamed packaging is food‑contact compliant and offers effective thermal insulation, cushioning, and moisture resistance, supporting fresh and hot food applications such as clamshells.

KreislaufLeicht™ XPP foam packaging offers the insulation, heat resistance, and hygiene required for food contact applications, while supporting recyclability.

KreislaufLeicht™ XPP foam packaging offers the insulation, heat resistance, and hygiene required for food contact applications, while supporting recyclability.

© IP Verpackungen

As a monomaterial solution, the HMS PP packaging is compatible with existing polyolefin recycling streams, unlike other alternatives to EPS such as bagasse or paper-based multilayer solutions.

By combining material efficiency with functional performance, Daploy HMS PP foams help brand owners and converters lower material consumption and environmental impact, while meeting the practical requirements of modern takeaway and safe fresh food packaging. 

Supporting compliance with evolving requirements

In the EU, KreislaufLeicht supports compliance with the Packaging and Packaging Waste Regulation (PPWR), which sets out requirements to reduce packaging waste and improve recyclability. In addition, the use of Bornewables renewable content can help reduce eco-modulation fees, which are linked to the environmental performance of packaging.

Through this collaboration with IP Verpackungen, we’re helping to accelerate the adoption of recyclable PP foam packaging and providing converters and brand owners a practical way to meet both performance requirements and regulatory expectations. Together, we’re making everyday life easier. 

“We’re committed to supporting the consumer products value chain as it responds to evolving regulatory requirements. This XPP solution, developed together with IP Verpackungen, combines our Daploy™ material with the Bornewables™ and maintains the required performance, delivering a more sustainable, cost competitive alternative to EPS food packaging.”

Peter Voortmans, Borealis Polymers N.V. Vice President Marketing Consumer Products

“Our customers need to move away from difficult-to-recycle solutions without giving up performance, cost-effectiveness, or reliable supply. Working closely with Borouge International, we’ve been able to develop KreislaufLeicht™ as a more circular alternative that maintains quality at a competitive price point.”

Jan Phillip Feron, IP Verpackungen Managing Director