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Sustainable pigments and glitter from renewable cellulose

Project description

Pigments from renewable plant-based cellulose crystals

Pigments that produce eye-catching optical effects are widely used in cosmetics, plastics, print products, industrial surfaces and car paints. Unfortunately, they are derived from non-biodegradable sources such as microplastics and unsustainable mica- and titanium-based minerals. Drawing inspiration from nature, the ERC-funded CelloSparx project has successfully produced an effect pigment from plant-based cellulose nanocrystals – a self-assembling, organic and renewable source. It now aims to demonstrate the product’s validity in an industrial environment. To do so, it will locate a large-scale supplier of cellulose and identify the most suitable manufacturing equipment. Finally, it will supply end users with the technology to validate and compare the product’s viability with existing materials through life cycle analyses, as well as biodegradability and ecotoxicity assessments.

Objective

Inspired by nature, we developed effect pigments prepared from a single organic and renewable component extracted from plants: cellulose nanocrystals. Obtained via self-assembly, these pigments offer one of the most sustainable alternatives to all existing products, including microplastic, partially biodegradable glitter, and unsustainably sourced mica- and titania-based pigments. Securing this ERC-2022-PoC2 proposal will allow us to bring this much-needed technology from TRL6 to TRL7 by addressing 4 challenges: 1/ Finding a supplier of cellulose with ton-scale production capacity; 2/ Finding the best-suited manufacturing equipment with innovative options that we did not explore in our previous work; 3/ Delivering kilograms of our materials to end-users who are in need of this technology, for them to validate the technology; 4/ Quantifying the benefits of our products against existing alternatives, using Life Cycle Analysis, biodegradability and ecotoxicity studies.

Fields of science (EuroSciVoc)

Programme(s)

Topic(s)

Funding Scheme

HORIZON-ERC-POC - HORIZON ERC Proof of Concept Grants

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Call for proposal

(opens in new window) ERC-2022-POC2

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Host institution

MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN EV
Net EU contribution
€ 80 000,00
Address
HOFGARTENSTRASSE 8
80539 MUNCHEN
Germany
Region
Berlin Berlin Berlin
Activity type
Research Organisations
Links
Total cost
No data

Beneficiaries (2)