DEVELOPMENT VERSION – Please provide your questions or comments to spg@cpma.ca

Option 4 – Improved Recyclability and Actual Recycling

In This Section

The following actions, individually or collectively, will contribute to achieving the outcomes of improved recyclability and actual recycling.

Available Courses of Action

  • Action 1 – Apply Golden Design Rule (GDR) #6 – Increase Recycling Value in Flexible Consumer Packaging
  • Action 2 – Apply GDR #3 – Eliminate excess headspace for all flexible packaging.
  • Action 3 – Apply GDR #4 – Reduce plastic overwarps
  • Action 4 – Apply GDR #2 – Remove problematic elements from packaging

Action 1 – Apply Golden Design Rule (GDR) # 6: Increase Recycling Value in Flexible Consumer Packaging

In choosing to apply Golden Design Rule (GDR) #6 – Increase Recycling Value in Flexible Consumer Packaging – the change in packaging design, composition or construction is primarily achieved thru one of more of the following:

  • Conversion from mixed material to mono-material structures
  • Adopting barrier layers that don’t limit package recyclability

The following use case(s) provide examples of where GDR#6 has been demonstrated for flexible packaging.

Use Cases
Use CaseInnovationApplication Release to Market
Berry GlobalA line of mono-material flexible polyethylene (PE) film designed for fresh-cut produce Fresh-cut produce2023
Tempo PackagingMono Material Stand-Up PouchNuts2022
AxipolymerGrinloop Barrier Innovation – adopting barrier layers that don’t limit package recyclabilityVarious2023

Action 2 – Apply GDR #3: Eliminate excess headspace for all flexible packaging

By adoption GDR #3 – eliminate excess headspace for flexible packaging – the mass and volume of packaging is reduced, resulting in reduced material usage, ensuing waste production, as well as potential gains in shipping efficiency.

The following use case(s) provide examples of where GDR#3 has been demonstrated for flexible packaging.

Use Cases
Use Cases are currently being identified and reviewed

Action 3 – Apply GDR #4: Reduce plastic overwraps

The reduction or elimination of plastics overwraps can significantly reduce the mass of packaging. Although operational or logistical consideration can limit the implementation, it is an important approach to consider in an overall sustainability strategy.

The following use case(s) provide examples of where GDR#4 has been demonstrated for flexible packaging.

Use Cases
Use Cases are currently being identified and reviewed

Action 4 – Apply GDR#2: Remove problematic elements from packaging

Unfortunately, there are many scenarios where the use of problematic elements can render otherwise recyclable packaging incompatible with current and emerging recycling systems. Although the bulk of a package’s composition may be recyclable (i.e., mono-material construction using recyclable resins), problematic elements such as enclosures, handles or other components may hinder recyclability. This is due in large part to the use of non-recyclable elements which in many cases cannot be easily separated from recyclable elements. Removal of these problematic elements can result in more recyclable forms of packaging.

The following use case(s) provide examples of where GDR#2 has been demonstrated for flexible packaging.

Use Cases
Use CaseInnovationApplication Release to Market
Digimarc RecycleDigital watermarks are imperceptible codes covering a package’s surface. Waste sorting facilities detect the watermarks with a high-resolution camera which then – based on embedded attributes (e.g., food vs. non-food) – allows for sorting into corresponding streams.Various2023

Supporting Resources

Useful resources to consider as you explore applying one or more of the above actions.
General Information
Guiding Documentation
  • Best Practice: Transitioning Flexible Materials 2023
    FPA, PMMI, and OpX Leadership Network

    This document acts as a guide in the process of transitioning flexible film in CPG operations – including the planning, testing and evaluating needed to ensure the new materials are compatable with existing equipment or if new equipment is required.  It strives to align sustainability goals while meeting product quality and shelf-life requirements.  

  • Recycle Check: Flexible Plastic Packaging 2021
    Netherlands Institute for Sustainable Packaging (KIDV)

    Includes a decision tree that helps to determine whether your plastic package is able to be properly sorted and recycled, and clarifies why that is (not) the case.

  • Pathways to Mono-Material Flexible Plastic Packaging April 2023
    CPP

    Provides practical information and guidance on the design and manufacturing pathways that enable moving from multi-material flexible plastic packaging to more recyclable mono-material (PE & PP) flexible structures, when possible.