Flexible, Compostable, High-Performance: PLA-Based Film Grades for Next-Gen Packaging

Earth Renewable Technologies’ (ERT) 40 Series includes a selection of PLA-based biocompounds engineered specifically for blown film extrusion. These materials are designed to offer excellent processability, film clarity, sealability, and mechanical strength—while significantly reducing environmental impact compared to conventional fossil-based films. Ideal for applications in flexible packaging, agricultural films, and compostable bags, the 40 Series is a sustainable solution for converters and brand owners looking to meet performance and circularity goals.

 

Why Earth Renewable Technologies’ 40 Series

Why Earth Renewable Technologies’ 40 Series

The ERT 40 Series offers a sustainable path forward for flexible film converters, combining the benefits of PLA-based renewability with excellent film processing and sealing characteristics. Whether you’re targeting compostable bags, food-grade flexible packaging, or agricultural films, these grades are formulated to deliver both performance and environmental value.

 

Characteristics and Properties

The 40 Series delivers the versatility and functionality required in modern flexible film applications while maintaining the compostability and low carbon footprint of PLA. Engineered for film manufacturers, these grades are optimized for extrusion speed, clarity, and downstream converting. Characteristics and properties found across the product line include:

  • Optimized for Blown Film Processing: Designed for high output, stability, and bubble control.
  • Sealability & Strength: Excellent heat seal performance with strong mechanical properties.
  • High Clarity Options Available: Suitable for applications requiring transparency and shelf appeal.
  • Compostable Options: Select grades are certified for industrial composting, supporting circular packaging solutions.
  • Renewable Content: Derived primarily from PLA, reducing reliance on petrochemical-based films.

Markets and Applications

Agricultural Films

Agricultural Films

For applications where environmental degradation is preferred or regulatory requirements apply, the 40 Series supports high-performance and low-impact agriculture films. Typical applications include:

  • Mulch films
  • Crop protection films
  • Controlled degradation sheeting
Compostable Bags

Compostable Bags

With compostability and strength, these grades are ideal for products requiring durability during use and breakdown at end-of-life. Typical applications include:

  • Produce and retail bags
  • Lawn and leaf bags
  • Compost collection liners
Flexible Packaging

Flexible Packaging

The 40 Series enables sustainable, high-performance alternatives for single-use packaging that still meets barrier, seal, and shelf-life expectations. Typical applications include:

  • Food packaging film
  • Stand-up pouch laminates
  • Flow wrap applications
Industrial Film and Wraps

Industrial Film and Wraps

Blends strength with sustainability, suitable for non-food packaging and wrapping applications across multiple industries. Typical applications include:

  • Packaging liners
  • Industrial bundling film
  • Protective sheeting
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