Biopolymer degradation test stand

Controlled biodegradability

Biodegradable plastics such as polylactide (PLA) and polybutylene succinate (PBS) offer an environmentally friendly alternative to conventional materials. But how can we ensure that they remain stable during use and degrade quickly and completely afterwards? Fraunhofer CCPE researchers develop customized additives for you and analyze the degradation behavior of plastics under realistic conditions. Discover how we accelerate and control the degradation of polymers – for a sustainable future.

water storage in the ageing furnace
© Fraunhofer CCPE/Mike Henning
Water storage in the ageing furnace
Abbauteststand für Kunststoffe in der Umwelt
© Fraunhofer CCPE/Mike Henning
Soil degradation stand
Abbauteststand für Kunststoffe in Wasser
© Fraunhofer CCPE/Mike Henning
Freshwater test facility

Our range of services: Acceleration and control of plastic degradation

Through the targeted use of selected additives, we offer you the opportunity to significantly accelerate the degradation process of plastics. At the same time, suitable stabilizers ensure high processing stability and enable control of the long-term stability of your materials. Our research focuses on sustainable solutions based on biogenic resources that replace environmentally critical substances. Fraunhofer LBF has many years of experience in the development of additives, including stabilizers and catalysts, which in combination specifically control the degradation of the above-mentioned plastics.

Analysis of degradation behavior under realistic conditions

In order to research the degradation behavior of plastic products during their useful life under conditions that are as realistic as possible, Fraunhofer UMSICHT has developed special test stands:

  • Soil degradation stand: Enables the artificial aging of films and other products on soils under the influence of UV radiation, controlled humidity and temperature.
  • Freshwater test facility: offers the possibility of testing the degradation behavior of plastics in freshwater environments.

These test facilities make it possible to analyze and evaluate property changes of plastics during aging due to environmental influences.

Your advantage

For plastic products that could end up in the environment, it is crucial to understand the effects of environmental influences on the material properties and to know the expected degradation processes over time. With the technologies and methods developed at Fraunhofer LBF and Fraunhofer UMSICHT, we support you in improving the environmental compatibility of your plastics. By optimizing the degradation behavior of your products, we are jointly making an important contribution to a more sustainable future.

Our services at a glance

  • Development of customized additives to accelerate the degradation of plastics
  • Use of suitable stabilizers for optimal processing and long-term stability
  • Research into sustainable material solutions based on biogenic resources
  • Conducting realistic aging tests
  • Analysis and evaluation of material properties during the degradation process
  • Consultancy and support in optimizing your plastic products in terms of environmental compatibility

Contact us to find out more about our range of services and how we can work together to develop innovative and sustainable solutions for your plastic products. The team at the Fraunhofer CCPE is at your side with expertise and state-of-the-art technology.

Further Information

 

Mulch films in use

In addition to conventional ones, mulch films made of biodegradable plastics are increasingly being used in gardening and agriculture. CCPE researchers studied their degradation behavior under real environmental conditions and evaluated the influence of moisture, soil and UV light on the rate of degradation.

 

Degradation of plastics through additive systems

Investigations in the CCPE laboratories show that new additives stabilise PLA plastics and extend their service life without changing the processing properties.

Additives accelerate degradation of bioplastics

Short cycle times in composting plants often prevent the degradation of plastics that are in themselves compostable. Therefore, the Fraunhofer CCPE develops additive systems that accelerate degradation and reduce the necessary composting time.