Replacing fossil-based plastic materials is one of the great sustainability challenges we face today. Apple and RISE have developed a new type of low-density material based on the same type of wood pulp that is used for making paper products.
The aim of the project is to reduce costs and increase the profitability of offshore energy installations through the development of dynamic cables. The development is done by simulating how the cable moves using fiber optics and modeling as well as surface treatment to minimize fouling, all to increase the lifespan and reduce maintenance.
The project is a CETP (Clean Energy Transition) project, the Swedish part is funded by the Swedish Energy Agency. Participating in the project, in addition to RISE's Corrosion and Smart Hardware departments, are eleven organizations/companies from Europe.
The project further develops dynamic cables for offshore energy. Inside the cables, fiber optic sensors are used to detect how the cable moves in the harsh environment out at sea. With the help of modelling, the movement and its impact on the cable's service life can be predicted.
The project is developing a method that makes it possible to paint the cables out at sea, at a speed of 20 m/min. The cable is painted with an environmentally friendly paint system that is robust and does not contain toxins, but still prevents fouling. The project will also develop a robot with the appearance of a bracelet, in order to be able to remove the fouling that still remains.
The cables used in the project are recycled using a new developed method.
The developed methods and products will be tested on a smaller scale in labs and nearshore testing outside Kristineberg in Sweden and in the Mediterranean Sea, and finally launched in an ocean demonstration in the Mediterranean.
As environmental concerns grow and global regulations on plastic use are being issued, organisations needs to explore new strategies to reduce their use of fossil-based materials and help fight the plastic pollution crisis. Fibre-based foams offer a sustainable, high-performance alternative to petroleum-based foams, reducing reliance on fossil fuels and potentially contributing to lower carbon emissions.
Derived from renewable resources, fibre-based foams fulfill the demand for eco-friendly solutions across industries like automotive, construction, and packaging. Investing in fibre-foams is not just eco-conscious— it is a strategic step toward long-term resilience and market leadership in a greener future.
Partnering with RISE to further develop fibre-based foams provides industry with access to cutting-edge research, innovation, and expertise in sustainable materials.
We offer:
By working with RISE you can accelerate the commercialization of fibre-based foams, improve product performance, and meet the growing market demands for eco-friendly solutions, thus ensuring that you maintain your competitive edge.
Projects and expertise
Would you like to discuss how to transition from fossil-based materials to fibre-based foams? Fill out the form to schedule a meeting with our experts.
Hantering av personuppgifter: /en/about-rise/operations/mission-governance/policy-documents/privacy-policy
The development of high tech and high value applications for bioplastics may be one key to accelerate growth of the bioplastics sector. This project was a prestudy towards one such application: biobased piezoelectric fibres (piezofibres) for use in technical textiles.
This project aimed to identify one or several bioplastic materials suitable for development of piezofibres. The materials selection was based on experimental results on (i) piezoelectric response, (ii) processability with respect to melt spinning and coating with conductive graphene and (iii) suitability for use in a few products selected by the end-users in the project.
We found that several commercially available biobased thermoplastic polymers both, show piezoelectric characteristics and can be melt spun to textile fibres.
Air-gap (dry-jet wet) spinning is a method used for man-made fiber production. In this method, a polymer solution is extruded through a spinneret and travels through an air gap before entering the coagulation bath. Air gap allows better polymer orientation prior to its solidification compared to wet spinning, resulting in higher fiber strength.
Purpose/Benefit:We offer trials at bench- or laboratory-scale, enabling the development of air-gap spinning process. The trials can include exploring new polymer solvents, raw materials, and production techniques.
Method (what/which methods are used to perform the service):With our expertise and know-how, we conduct research trials, enabling feasibility studies for air-gap spinning process development.
Our goal is to provide air-gap spinning services that serve the specific needs of each customer. Deliverables may include optimized process parameters summarized in a report or actually produced fibers with specific properties. For further details, please feel free to reach out to us.
Area: Material transition Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Axel Martinsson, Forskare
In air-gap spinning, we focus on different combinations of bio-based polymers, both from primary and secondary sources. Examples of what we work with include:
Production of Lyocell involves dissolving cellulose pulp in a solvent, N-Methylmorpholine N-oxide or NMMO. Pulp is first mixed with a water mixture of NMMO, then water is evaporated to achieve the monohydrate form of NMMO, resulting in pulp dissolution. Subsequently, air-gap spinning is conducted to produce Lyocell fibers. With our expertise and state-of-the-art equipment, we offer services for the development and optimization of Lyocell fiber spinning process.
Ionic liquids, with their unique solvent properties like low volatility and high thermal stability, offer capabilities for dissolving cellulose and other polymers. Resulting dopes can be used for air-gap spinning of fibers with high mechanical properties. Our ongoing research and development efforts aim to optimize the utilization of ionic liquids for fiber spinning, providing sustainable and high-performance fiber products.
Molar mass and molar mass distribution is a fundamental property of lignin and an important characteristic for understanding and predicting polymer performance. We have equipment specialized for measuring molar mass distribution on lignin.
Purpose/Benefit:Knowing the molar mass distribution (MMD) is important to, for example, follow how the lignin is affected by different modifications and processes and to understand in which application a certain type of lignin would fit.
Method (what/which methods are used to perform the service):RISE has one THF-based SEC-system equipped with an RI and UV detector and one alkali-based SEC-system with three detectors, RI, UV and MALS (Multi-Angle Light Scattering), especially designed for lignin analysis.
The lignin molecules are separated in a column based on their size. For the RI- and UV-detectors, the sample is compared to standards with known molecular weight, similar in structure to the lignin, to calculate the molecular weight of the sample. With the MALS-detector, light scattering is used to determine molecular weight, why calibration standards are not necessary. Hence, MALS gives the a direct estimation of the molecular weight.
Delivery (what does the client get after performed service – e.g. a report, certificate etc.):Results are compiled in an analysis report.
Area: Bioeconomy Contact person (Enter one name per field. Activated personal contact pages will appear automatically): Sofia Regnell Andersson, Forskare
The customer is responsible for the preparation and transport of the test items.
Certification and marking: Not applicable Type of service: Not applicable Instrument: Not applicable General area: Not applicable Divison (OLD): Division Bioeconomy Delivery level: Non-accredited
The consumption of textiles worldwide is extensive and continues to grow with increasing population, urbanization, and economic growth. The textile industry encompasses the manufacturing of clothing, household textiles, technical textiles, and much more, making it one of the largest industrial sectors globally.
However, global textile consumption has also resulted in negative environmental and societal effects. The production of textiles requires large amounts of water, energy, and chemicals. Additionally, increased consumption leading to increased waste management contributes to climate change.
To address these challenges, there has been an increased focus on sustainability within the textile industry. Many companies are working to reduce their environmental impact by using more sustainable materials, reducing water and energy consumption, and improving waste management and recycling. Initiatives such as circular economy have also begun to gain traction to reduce overconsumption and promote more sustainable textile consumption.
RISE, together with Circulose (previously Renewcell), Domsjö Fabriker, and Mid Sweden University, has a project focusing on textile fiber recycling. It consists of four parts:
RISE, KI, NorthXBiologics and Vecura formed this consortium with the aim to building a national infrastructure around gene therapies through exploring the possibilities of dry vaccines.
NucleoDry is a unique consortium with expertise ranging from gene therapy development and researh (VIVAC group, Karolinska Institutet, KI) via hospital practice and GMP adaption (Vecura) and formulation development and optimization (RISE) to GMP manufacturing and upscaling (NorthXBio). Together these partners are working on improved collaboration for the benefit of future gene therapy development and manufacturing in Sweden as well as the exploration of dry vaccines with improved storage properties.
Majority of mRNA vaccines developed during the pandemic are formulated in lipid nanoparticles (LNPs) to enhance stability as well as cellular uptake and transfection. This is a complex formulation with demanding storage conditions of -80 to -20 °C putting high demands on distribution chains and storage facilities. Despite demanding storage condition, the shelf-life of the products are relatively short, approximately 6 months. The stability and storage of these products is therefore a major challenge for their availability world-wide. One route to increasing the shelf-life of biological modalities is removing water and obtaining a dry formulation where water is not present to facilitate chemical reactions and alterations. The decreased reactivity of the dry formulation can result in both prolonged shelf-life and increase the possible storage temperature.
There are several techniques for drying formulations. NucleoDry is exploring one option for more stable gene therapies with milder storage demands, lyophilization. Removing water through freeze drying is a gentle method that has been successful for many biological modalities. In the case of vaccines formulated in LNPs it poses several interesting research and development questions:
Within NucleoDry mRNA is delivered from the VIVAC group at KI to the formulation unit at RISE. There the nucleotides are formulated in lipid nanoparticles using a microfluidic chip. The formulations are subsequently freeze dried and both wet, dried and resuspended formulations are analyzed for size, z-potential, encapsulation efficiency, cryo-TEM, LRSI x-rays, transfection in cells and mice in collaboration between RISE and KI. Vecura and NorthXBio performs initial evaluations of GMP adaptability of small-scale manufacturing and a plan for upscaling and GMP manufacturing for later clinical stages. These results can be used by other initiatives with the goal of gene therapy development and commercialization, within Sweden and abroad.
NucleoDry’s web page is a part of ri.se, to find out more about RISE, click on the black menu above.
Off flavour management of pea protein concentrates.
Applications of pea protein concentrates in food products.
Improving pea protein concentrates.
Currently, there is a variety of meat analogues on the market, many of which suffer from undesirable off-flavours and are made of environmentally impacting protein isolates. An all-Sweden-based supply chain for a more sustainable production of legume protein concentrates and the food products thereof is a step towards better sustainability. The main challenge with using legume protein concentrates is reducing their off-flavours without impairing other protein properties.
Therefore, it is the aim of this project to adapt the manufacturing process of protein concentrates to improve the flavour. Simultaneously, a better understanding of the impacts of the various processing steps on the flavour and antinutrients will be gained by applying a multi-disciplinary, applied research approach looking at sensory properties, volatile and non-volatile compositional data, as well as physical and chemical functional property analyses. The results from this research project will increase the applicability of these concentrates in food products on the ever-competing market.
Most people have used a hot glue gun for hobby or craft projects, and also wished it would be possible to use also for food decorations. A new, hot-melt adhesive now makes it possible to use for food decorations as well as for packaging.
Hot-melt adhesives are used for hobby as well as in industrial applications as a fast setting alternative without any solvents. It is used for corrugated boxes and in electronic devices to affix parts and wires, as well as for bookbinding and as a glue in hygiene products.
Edible hot-melt adhesive open new application areas and are perfect for food decorations and artistic gastronomy, as well as for the childcare sector as a safe alternative to other glues. Corrugated boxes and paperboard cartons are glued with hot-melt adhesives and an edible version would be suitable as a safe and sustainable option for food packaging.
RISE has developed an edible hot-melt adhesive based on sugars with corresponding properties to adhesives based on synthetic polymers. The adhesive is suitable for foods as well as for technical applications.
Contact angle measurements enable studies of the interaction between a liquid and a solid. The method is among other things used for studies of adhesion, cleaning, absorption of liquid in a porous material, or for characterization of the wettability of a coating. Contact angle measurements also enable calculation of the surface energy of a solid.
Purpose/Benefit:Contact angle measurements is a fast and relatively simple method for studying the interaction between a liquid and solid, and it demands little sample preparation. The method is extremely surface sensitive and is well suited for evaluation of the cleanability of a surface. Other common application areas are studies of the hydrophilicity or hydrophobicity of a coating, or adhesion of a substance to a surface. The method can be used for determining the absorption velocity of a liquid in a porous material, which for instance can be of importance in printing.
Contact angle measurements are also commonly used for calculation of the surface energy of a solid, a property which otherwise is difficult to measure. This is done by determining the contact angle of a series of liquids with known properties, and the surface energy is calculated using a mathematical formula. The method can also give information about the polar and non-polar contribution of the surface energy. The surface energy of a material gives useful information for instance about the adhesion of a coating, paint or ink to the surface, or how well a surface withstands dirt.
Method (what/which methods are used to perform the service):The contour of a liquid droplet is analyzed optically at high resolution. The automated dispensing unit allows exact dosing of the liquid. Our instrument also enables tilting of the substrate, which allows determination of the roll-off or sliding angle, i.e. the tilt angle of the substrate when the droplet rolls or slides off a surface.
Our instrument can also create very small droplets (picoliter), which enables contact angle measurements on very small sample sizes, for instance single fibers. The instrument is also equipped with a high-speed camera which allows studies of dynamic wetting phenomena.
Delivery (what does the client get after performed service – e.g. a report, certificate etc.):The results are delivered according to agreed terms.
Delivery time:Is decided in agreement with the customer.
Area: Surface technology Contact person (Enter one name per field. Activated personal contact pages will appear automatically):