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Perpetua: Recyclable mono-polymers for protein powder sachet applications

PERPETUA – a more sustainable, and at the same time, high-barrier laminate solution for protein powder sachets

A recyclable-ready solution with all the benefits of conventional flexible packaging. PERPETUA is a unique line of full PP high barrier laminates for flexible packaging. PERPETUA is available in a HCR (High Chemical Resistant) version.

This is the first recyclable mono-material solution from Constantia that displays high chemical resistance towards aggressive filling goods. It offers excellent product protection from oxygen, water vapor and light. Life Cycle Assessment results indicate a reduction of environmental footprint compared to standard multi material solutions.

Being HTP-Cyclos certified, its recyclability ranges from 90% to 96%, depending on the individual material specification. With no detrimental aesthetic effects, PERPETUA allows to create an attractive design.

More and more customers want to have a unique brand positioning and brand differentiator and with PERPETUA we can exactly offer that. In addition, it is a more sustainable material that is recyclable.

Also, the customized barrier for product safety and long shelf life is a unique selling point. PERPETUA is a drop-in solution for existing packaging formats based on laminates such as stick packs, strip packs, sachets and compliant with food and pharma regulatory requirements.

Features and Benefits

  • Full PP high barrier laminate
  • Optimal product protection (from O2, WV and light)
  • Drop-in solution for existing packaging formats based on laminates like stick packs, sachets, strip packs (existing packaging lines can be use
  • Compliant with food & pharma regulatory requirements
  • Attractive package design
  • HCR version of Perpetua is available

As the name “PERPETUA” suggests, this product family based on PP contributes to the circular economy thanks to its recyclability.

Tech Specs

Structure

BOPP/metBOPP/CPP

WVTR (38℃, 90% RH)

≥ 0,1 g / (m2∙day)

OTR (23℃, 50% RH)

≥ 0,1 g / (cm3∙day)

Lamination

Solvent based adhesive

Printability

Printable by rotogravure (reverse printing recommended)

Recyclability

Recyclable

Aspect

Available in gloss or matt versions

Thermal resistance

Good-to-moderate thermal resistance of outer surface, one side heat sealable

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PERPETUA ALTA

Recyclable full PP high barrier laminates with High Chemical Resistance

Features and Benefits

  • Full PP high barrier laminate
  • High Chemical Resistance
  • Optimal product protection (from O2, WV and light)
  • Drop-in solution for existing packaging formats based on laminates like stick packs, sachets, strip packs (existing packaging lines can be used)
  • Reduced GWP compared to currently used multi-material solutions
  • Compliant with food & pharma regulatory requirements
  • Attractive package design

Tech Specs

Structure

BOPP/inks/adh/ metBOPP/Ext. PP/ cPP

WVTR (38℃, 90% RH)

≥ 0,1 g / (m2∙day)

OTR (23℃, 50% RH)

≥ 0,05 g / (cm3∙day)

Lamination

Solvent based adhesive + extrusion

Printability

Printable by rotogravure (reverse printing recommended)

Recyclability

Recyclable

Thermal resistance

Good-to-moderate thermal resistance of outer surface, one side heat sealable.

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Read less

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