The evolution of aluminum-free aseptic carton

SIG Terra Alu-free Full barrier

No aluminum layer, full product protection

Discover the latest industry-leading evolution of aseptic cartons with no aluminum layer. By taking out the aluminum layer and replacing it with an innovative, ultra-thin, polymer-based barrier SIG Terra Alu-free Full barrier cuts the carbon footprint of our aseptic cartons by a further 25%^* while maintaining the full protective barrier properties, high-quality standards, nutritional value, and shelf-life.

Also available with polymers linked to forest-based renewable materials.

Suitable for all kinds of filled goods

SIG Terra Alu-free Full barrier protects all main beverage categories such as liquid dairy, fruit juices, nectars and plant-based beverages over long periods of time without the need for refrigeration.

Up to -25% CO₂

SIG Terra Alu-free Full barrier further reduces the already low carbon footprint of our carton packs by up to 25%* thanks to its innovative packaging material with no aluminum layer.

Only 2 main materials

By taking out the aluminum layer and replacing it with an innovative, ultra-thin, polymer-based barrier, SIG Terra Alu-free Full barrier offers the potential to simplify the recycling process for beverage cartons, with just two materials to separate (paperboard and polymers) instead of three.