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Details of Grant 

EPSRC Reference: EP/N510051/1
Title: Stain resistant paints from smart hydrophobic surfaces
Principal Investigator: Carmalt, Professor C
Other Investigators:
Parkin, Professor IP
Researcher Co-Investigators:
Project Partners:
Department: Chemistry
Organisation: UCL
Scheme: Technology Programme
Starts: 01 February 2016 Ends: 31 January 2019 Value (£): 248,451
EPSRC Research Topic Classifications:
Complex fluids & soft solids Materials Synthesis & Growth
EPSRC Industrial Sector Classifications:
R&D
Related Grants:
Panel History:  
Summary on Grant Application Form
The business opportunity that this project addresses is the introduction of universal stain shedding decorative paints to the

premium end of the large volume decorative paint market. To address this business opportunity the project team must

translate the novel surface science recently shown by UCL (Science 6 March 2015) into commercially realistic materials

(Omya) for processing into desirable decorative paints (AkzoNobel) for sale to the end user (UK consumers) at a premium,

but realistic, price. The problem faced by AkzoNobel is that even the most durable of decorative paints have a tendency to

suffer from staining from common household stains (coffee, red wine) which leads to customer dissatisfaction if the stain

cannot easily be removed; even requiring redecoration in the some cases. The intended output of the project will address

this problem as it will deliver universal stain shedding decorative paints from which all stains are automatically released on

the stimulation of the staining process

There are five innovative aspects to this project

a) Delivery of the superhydrophobic surfaces using cost effective minerals, as opposed to the published route based on

expensive titanium dioxide (TiO2), will be innovative.

b) The application and use of mixtures of accurately controlled particle size minerals in main stream decorative paints is not

actually practiced and so this would be innovative.

c) No cost effective decorative paints are available that have the technical ability to self-shed dirt and stains.

d) The concept behind the science of this innovation is practised to some extent in stain resistant fabrics. There would be

innovation in transferring the effects in stain resistant fabrics to decorative paints.

e) Decorative paints where stain shedding is the marketing focus have not been brought to the UK (or EU27) marketplace

so this would be a commercial innovation.

Given the strong current customer needs for delivery and maintenance of perfect colour in the home

(http://www.letscolourproject.com/) the proposed technology from this project would be extremely timely.
Key Findings
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Potential use in non-academic contexts
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Impacts
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Summary
Date Materialised
Sectors submitted by the Researcher
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