Trifilon: recycled and compostable polymer biocomposites

Trifilon
Type of organisation or company
Country
Sweden
City
Nyköping
Language for original content
Submitted by
Technopolis Group
Ongoing
Yes
Description

The leading Swedish biocomposite maker Trifilon has three material families, each with a sustainability focus:

  1. Trifilon B mixes food safe polypropylene with plant fibers to reduce weight, improve mechanical properties and lower CO2 footprint. The long technical bast fibres of plants like industrial hemp are typically used in Trifilon B to reinforce polypropylene. This biocomposite is highly versatile, both mechanically and aesthetically as it works with standard injection molding machines. The natural fibres reduce the CO2 footprint significantly.
  2. Trifilon S again takes all the main ingredients from plants and is compostable. A starch-based polyester is reinforced with fibres from long-bast plants like industrial hemp whose fibres can make up 10 to 20% of standard recipes. The bio-based polyester is derived from plants like sugarcane, corn and beet-root. These biocomposites can be recycled and decomposed in industrial composting.
  3. Trifilon R uses recycled polypropylene with plant fibres and aims to ensure a CO2-neutral footprint. The recycled polypropylene comes from highly-consistent industrial waste streams in northern Europe and is reinforced with natural fibres like hemp and wood cellulose. Depending on the end-of-life scenario, the carbon accounting for products made with Trifilon R can show a net zero footprint due to the sequestration-effect of the plant fibre. 
Main activity field
Main results

The Trifilon approach allows for efficient reuse of waste-plastic streams in applications such as vehicle components, clothing hangers, luggage, kitchen containers and cosmetic packaging. Specifically:

  • Trifilon B reduces the CO2 footprint by 20-60% compared to standard polyolefins
  • Trifilon S has up to 90% fossil-free grades available and 70% CO₂ reduction compared to standard ABS
  • Trifilon R has high recycled and bio content and up to 75% CO₂ reduction compared to standard polyolefins.