Blog

Interview: New developments at Lascaux – The Heat-Seal Adhesive 375 P

Interview: New developments at Lascaux – The Heat-Seal Adhesive 375 P

An interview with Andreas Thiele, polymer chemist, technical director, and member of the executive board at Lascaux Colours & Restauro AG.
October 1, 2025
Adsorbi’s Breakthrough in Museum Air Quality and Preventive Conservation

Adsorbi’s Breakthrough in Museum Air Quality and Preventive Conservation

Invisible Threats, Visible Damage: How Adsorbi Protects Cultural Heritage; invisible threats lie hidden within the walls of museums, archives, and galleries – not in the form of thieves or fires, but in the very air itself.

July 24, 2025
MS3 Special Resin: The next generation of MS2A resin – A New Era in Art Conservation

MS3 Special Resin: The next generation of MS2A resin – A New Era in Art Conservation

Why We are Telling This Story?

At Deffner & Johann, we don’t just supply materials – we share the science, the challenges, and the innovation behind them. This blog post introduces MS3

July 9, 2025
XpeCAM® X02 Evolved: New Features and Expanded Resources

XpeCAM® X02 Evolved: New Features and Expanded Resources

The Future of Cultural Heritage Preservation – in Every Pixel | What if preserving the past didn’t mean touching it at all? XpeCAM® X02 brings that vision to life, revolutionizing cultural heritage preservation and documentation with cutting-edge multispectral imaging (MSI) technology and smart, AI-powered analysis.

June 13, 2025
Nanorestore® Cleaning Master Class, Potsdam 2025

Nanorestore® Cleaning Master Class, Potsdam 2025

Nanorestore® in practice: Nanorestore® Cleaning Master Class, Potsdam 2025

3 - 5 March 2025 | Fachhochschule Potsdam

There are almost countless ways to clean the surfaces of works of art and cultural artefacts. Our upcoming Nanorestore® Cleaning Master Class in Potsdam offers you the ideal opportunity to familiarise yourself with the handling of the entire Nanorestore® Cleaning product range by means of theoretical and practical exercises on dummies and mock-ups.

January 24, 2025
Deffner & Johann on Tour: denkmal 2024

Deffner & Johann on Tour: denkmal 2024

Intensive days at the trade fair are behind us, proving once again the outstanding importance of the leading trade fair with the widest range of products and services for experts in restoration and monument conservation in Europe.

November 21, 2024
Brushes – one of our strengths for more than 140 years
Handmade European Restoration Paper – from the raw fibre to the finished sheet

Handmade European Restoration Paper – from the raw fibre to the finished sheet

Below you will find our blog post on the European Restoration Paper handmade exclusively for Deffner and Johann – from the raw fibre to the finished sheet – in German.

January 8, 2024
Gold – shiny and valuable

Gold – shiny and valuable

Gilding is a centuries-old craft tradition. The plating of readily available materials suitable for everyday use with a layer of gold has been valued since ancient times.
December 17, 2023
Deffner & Johann on Tour: FUTURE TALKS 023 in München

Deffner & Johann on Tour: FUTURE TALKS 023 in München

Deffner und Johann will be there again when numerous experts meet in Munich at the eighth FUTURE TALKS conference.
November 6, 2023
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