Your browser doesn't support javascript. This means that the content or functionality of our website will be limited or unavailable. If you need more information about Vinnova, please contact us.

Algae ink for non-toxic and low carbon textile coloring

Reference number
Coordinator Wargön Innovation AB
Funding from Vinnova SEK 1 436 000
Project duration August 2021 - November 2023
Status Completed
Venture Calls within the Hållbar Industri area
Call Upscaling for a sustainable industry

Purpose and goal

The purpose of the project was to introduce a more resource efficient and sustainable textile value chain with Mounid´s non-toxic algae ink in combination with Imogo´s spray technology for textile dyeing. The main goal was to produce dyed products for the project partners Fristads, Woolpower, Martinson and BAUX. Early research was carried out at Industridoktorn, prototypes were developed at 7H Färgeri and Imogo, a prototype manufacturing unit was set up at Wargön Innovation, an initial life cycle analysis was conducted by IVL and new circular business models have been identified.

Expected results and effects

Unique knowledge about the project´s more sustainable value chain through bio-based chemistry and resource efficient technology were discovered, where several parameters to consider based on the conventional textile value chain could be identified. The project was extended to favour the development process, resulting in four prototypes that can be applied in circular textile business models. In the long term, there is potential to achieve the desired effects of the project. New possibilities for Mounid´s algae ink have been discovered throughout the project.

Planned approach and implementation

Mounid´s algae ink was iteratively optimized in both an experimental and systematic context in the laboratory as well as through industrial dyeing trials. Material samples were evaluated via standardized quality tests. Project meetings and workshops were conducted, focusing on bio-based dye, product development, quality assurance and circular business models. The pilot production plant and the industrialization plan were prepared at an early stage to be used and developed during the project, while the life cycle analysis was carried out towards the end.

External links

The project description has been provided by the project members themselves and the text has not been looked at by our editors.

Last updated 9 December 2023

Reference number 2021-01868

Page statistics