Using paper paper instead of plastic enhances the brand experience, ensures regulatory compliance, and supports sustainability policies. Billerud ConFlex® HeatSeal is a heat-sealable paper designed to replace plastic-without requiring new converting machines. It's also fully recyclable within existing paper recycling systems.
Heat-sealing with paper. It just makes sense.
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Replace plastic with paper
Moving away from plastic isn't just a trend-it's a business advantage. Consumers demand eco-friendly packaging, and regulations are constantly getting stricter. ConFlex HeatSeal lets you replace plastic with paper without the need for heavy investments in new machinery. It delivers strong sealing performance and is fully recyclable within existing recycling systems, keeping valuable materials in circulation. A simple switch with a big impact.

Continue with your current machinery
Shifting to paper-based packaging doesn't mean starting from scratch. Existing sealing machines can be adapted to work with ConFlex HeatSeal. Some adjustments may be needed, but there's no need for entirely new equipment.
With extensive hands-on expertise, we analyze each setup, propose necessary modifications, and facilitate a smooth transition. The result? A seamless shift to heat-sealing with paper-without disruption to production.

Strengthen the brand experience
Packaging is the first impression of your brand. Moving from plastic to paper signals a commitment to sustainability, reinforcing brand values and aligning with consumer expectations. ConFlex HeatSeal delivers performance and a premium look and feel, making sustainability a visible part of the product experience.
Tested by CEPI, the Confederation of European Paper Industries, ConFlex HeatSeal achieved the highest level of recyclability, scoring 18 out of 20 points. By reducing waste and keeping materials in use, it contributes to a circular packaging economy. If you would like more details about the certificate, please contact us.
Examples of applications


Creating a good night's sleep by removing plastic
A major Swedish furniture manufacturer is making the shift from plastic to paper in bedding packaging. See how ConFlex HeatSeal plays a role in this transformation.