Recyclable Packaging Materials — European CEFLEX Guidlines
With plastic pollution reaching alarming levels and consumer demand for sustainability surging, factories producing flexible packaging must pivot toward recyclable solutions.
In Europe, the CEFLEX Guidelines (Circular Economy for Flexible Packaging) have emerged as the gold standard for designing, producing, and recycling flexible packaging.
This article delves into the critical role of recyclable packaging materials under the CEFLEX framework, outlining actionable steps for factories, brands, and consumers to build a circular economy.
From material selection to consumer responsibility, we explore how aligning with CEFLEX can transform the future of packaging.
What is CEFLEX?
CEFLEX is a collaborative initiative involving over 180 European companies, NGOs, and policymakers committed to creating a circular economy for flexible packaging.
Flexible packaging—such as pouches, films, and laminates—is lightweight and resource-efficient but historically challenging to recycle due to its multi-material composition.
CEFLEX addresses this by establishing design rules, recycling standards, and infrastructure improvements to ensure flexible packaging is recyclable, reusable, or compostable by 2025.
Key Objectives of CEFLEX:
- Design for Recycling:
Ensure packaging is compatible with existing recycling systems. - Infrastructure Development:
Expand collection and sorting facilities across Europe. - Market Demand:
Drive adoption of recycled materials in new packaging.
By 2030, CEFLEX aims to achieve a 70% recycling rate for flexible packaging in Europe. This ambitious vision hinges on collaboration between manufacturers, brands, and consumers.
CEFLEX Guidelines: Requirements for Flexible Packaging Factories
For factories, adhering to CEFLEX guidelines is not optional—it’s a strategic imperative.
CEFLEX provides a detailed set of guidelines aimed at making flexible packaging more recyclable. These guidelines cover various aspects, including material selection, design, and production processes.
- Material Selection
- Mono-materials Overs:
CEFLEX prioritizes mono-material structures (e.g., 100% polyethylene (PE) or polypropylene (PP)) over complex multi-layer laminates.
Mono-materials simplify recycling by avoiding contamination from incompatible plastics. - Avoid Non-Recyclable Components:
Materials like PVC, PS, or EVOH barriers are discouraged unless they meet strict compatibility thresholds. - Limit Additives:
Dyes, adhesives, and coatings must be minimized or designed to dissolve during recycling.
Plastic recyclable materials symbol as below:
- Mono-materials Overs:
- Design Standards
- Simplified Structures:
Reduce the number of layers and components.
For example, replacing aluminum foil with metalized PP films retains barrier properties while enhancing recyclability. - Detachable Components:
Labels, zippers, and caps should be easily separable from the main packaging. - Ink and Adhesive Compatibility:
Use water-based inks and adhesives that do not hinder recycling processes.
- Simplified Structures:
- Production Compliance
- Quality Control:
Implement rigorous testing to ensure materials meet recyclability criteria (e.g., passing the CEFLEX “Design for Recycling” test protocols). - Transparency:
Provide detailed material composition data to recyclers and brands.
- Quality Control:
CEFLEX GUIDELINES COMPATIBILITY
Item | Compatibility | Limited Compatibility | Incompatible |
Major polymer | PE, PP, or PE+PP>90% | PE, PP, or PE+PP=80-90% | PE, PP, or PE+PP<80-90% |
PET | NO | NO | YES |
PVC | NO | NO | YES |
Biodegradation | NO | NO | YES |
Aluminium | NO | NO | YES |
NY/PA | NO | NO | YES |
Paper | NO | NO | YES |
ALOX | ≤5% | >5% | / |
SiOx | ≤5% | >5% | / |
PE-EVOH | ≤5% | >5% | / |
Metalized | YES | / | / |
Dimension | >20mm*20mm | >20mm*20mm | <20mm*20mm |
Density | <1g/cm² | <1g/cm² | >1g/cm² |
Adhesive | ≤5% | >5% | / |
Colors | Light | Black/Dark | Contain carbon black masterbatch |
Additive | Additives and fillers are allowed, but should be kept to a minimum. This includes heat stabilizers, UV stabilizers, nucleating agents, mineral and polymer cavitation agents, antistatic agents, impact modifiers, chemical foaming agents, and viscosities. |
/ |
Substances of High Concern (SVHC):
|
Ink | Light colors, Paint and ink (excluding PVC adhesive) ≤5% | Dark colors, Total paint and ink (excluding PVC adhesive) > 5% |
Paints and inks containing PVC adhesives |
Label | PE, or PP | The material of the label is different from the main material, the max size of each packaging should be ≤30% and easy to remove | The material of the label is different from the main material, the max size of each packaging > 30% |
Spout and Cap | Same as the main materials | If the packaging contains different materials, these parts should be easily separated. | / |
Item | PE | PP |
Properties |
|
|
Recyclability | Widely recyclable, especially in mono-material structures | Recyclable, but less commonly than PE |
Applications | Used in plastic bags, films, and containers. | Used in food containers, packaging films, and caps. |
Innovation in Materials
Continuous innovation in materials and recycling technologies is essential to improve the recyclability of packaging.
For instance, developing new types of biodegradable plastics or enhancing the efficiency of recycling processes.
- Bio-Based Plastics:
Materials like PLA (polylactic acid) offer compostable alternatives but require separate waste streams. - Chemical Recycling:
Emerging technologies break down complex plastics into raw materials, complementing mechanical recycling.
Designing Recyclable Packaging: Guidance for Food and Non-Food Industries
Whether producing food pouches or detergent sachets, brands must balance functionality with recyclability, and align with CEFLEX guidelines.
A leading European snack brand transitioned from multi-layer laminates to mono-material PE pouches, achieving a 30% reduction in carbon footprint while meeting CEFLEX standards.
Recyclable Food Packaging
- Barrier Properties:
Ensure the packaging maintains the necessary barrier properties to protect food using recyclable materials.
Use recyclable barrier materials like metalized PP or PE instead of aluminum or non-recyclable coatings. - Safety:
Use food-grade recyclable materials that do not leach harmful substances, and comply with EU food contact regulations.
For example, post-consumer recycled (PCR) PE must be thoroughly cleaned and tested. - Labeling:
Clearly label packaging to inform consumers about its recyclability and proper disposal methods.
Recyclable Non-Food Product Packaging
- Durability:
Ensure that the packaging is durable enough to protect the product while being recyclable. - Minimalist Design:
Adopt a minimalist design approach to reduce material usage and enhance recyclability. - Durability vs. Recyclability:
Opt for thicker, reusable mono-materials for heavy-duty products (e.g., pet food bags) while maintaining recyclability. - Consumer Information:
Provide clear instructions on how to recycle the packaging, including any necessary steps like rinsing or separating components. - Inks and Branding:
Avoid large areas of dark-colored inks, which can interfere with optical sorting systems.
Consumer Responsibility: How to Handle Recyclable Packaging
Consumers play a crucial role in the success of recyclable packaging. Proper handling and disposal are essential to ensure that packaging materials can be effectively recycled.
Even the most recyclable packaging fails if consumers dispose of it improperly.
Steps for Consumers
- Check Local Recycling Rules:
Recycling capabilities vary by region. Follow local recycling guidelines to ensure that recyclable packaging is disposed of correctly.
For instance, some areas accept PE films in curbside bins, while others require drop-off at supermarkets. - Separation of Materials:
Consumers should separate recyclable components from non-recyclable ones.
For example, detaching plastic films from cardboard boxes. - Cleaning:
Rinse food containers to remove any residue that could contaminate the recycling stream.
Remove non-recyclable components (e.g., silicone seals). - Avoid Wish-Cycling:
Do not toss non-recyclable items into recycling bins—this contaminates entire batches. - Awareness:
Stay informed about which materials are recyclable and how to handle them, contributing to a more efficient recycling process.
Pro Tip:
Apps like “Recycle Now” provide real-time guidance based on location and material type.
Other Critical Aspects of Recyclable Packaging
Regulatory Compliance
Adhering to regulations and standards set by organizations like CEFLEX ensures that packaging is not only recyclable but also compliant with legal requirements.
EU regulations now mandate that producers fund recycling infrastructure, and extended producer responsibility (EPR).
Collaboration
Collaboration between manufacturers, recyclers, and policymakers is crucial to creating a cohesive system that supports the recycling of flexible packaging.
Cross-sector alliances (e.g., CEFLEX’s “Quality Recycling Process”) standardize recycling practices.
Education and Awareness
Educating stakeholders, including employees, consumers, and partners, about the importance of recyclable packaging and how to achieve it is vital for widespread adoption.
Factories must educate employees on CEFLEX standards, and brands like Unilever run “Recycle Me” campaigns to boost public awareness.
5, How can KDW help you?
The CEFLEX Guidelines represent a transformative blueprint for the flexible packaging industry.
By prioritizing recyclable packaging materials, factories can reduce waste, conserve resources, and align with Europe’s circular economy goals.
However, success requires a united effort—factories must innovate, brands must redesign, and consumers must act responsibly.
As a factory committed to sustainability, embracing CEFLEX is not just compliance—it’s an opportunity to lead the charge toward a greener future. The time to act is now.
Kinderway Packaging, as a professional flexible packaging manufacturer since 1997, we can assist you in preparing to comply with the new regulations. In addition to mono-material (recyclable) solutions, packaging using recycled materials, and biodegradable packaging solutions, our research and development team is working hard to develop more sustainable packaging solutions.
Our team can also help you evaluate the inclusion of food-grade recycled materials. We can provide advice on bio-based materials. Additionally, we can explore methods to reduce your packaging and use fewer materials.
Start With KDW
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