ipcm® n. 67 - January/February 2021

Page 65

SUSTAINABILITY

AkzoNobel Develops A More Sustainable Way of Making Resins AkzoNobel, in collaboration with the Dutch Advanced Research Center Chemical Building Blocks Consortium (ARC CBBC), has developed a more sustainable process of making resins, which employs bio-based monomers.

W

ith the aim of developing a more

release of active ingredients, or the ability to

so they can be made in a more efficient way

sustainable process for making

add new functionality during the lifetime of a

and on a larger scale. Estimates suggest it

resins, AkzoNobel has been

coating.

could be around five years before the first

working with the Dutch Advanced Research

“There’s no doubt we’re on the verge of

products start to emerge.”

Center Chemical Building Blocks Consortium,

progressing to the next level of coatings

“We’ve still got a long way to go in terms of

with most of this research taking place at the

technology, thanks to this fantastic example

exploring the scope of the technology, but it

University of Groningen – where the team

of collaborative innovation in action,”

will almost certainly define the future of our

is led by professor in organic chemistry and

explains Klaas Kruithof, AkzoNobel’s Chief

products,” continues Kruithof. “By 2040 or

Nobel Prize winner, Ben Feringa, and PhD

Technology Officer. “We’re opening up a

2050, there’s also a good chance we might

student, George Hermens.

new future for paints and coatings by using

only be using bio-based monomers in our

The research conducted by AkzoNobel and

sustainable building blocks that will enable us

resin production, which will help us to reduce

the ARC CBBC has led to the development

to explore and develop some really exciting

the overall carbon footprint of our products.”

of a new process that uses bio-based

functionalities for our customers.”

A detailed explanation of the science behind

monomers to make the resins, rather than

“Faced with the challenge of developing

the development of the new process can

the traditional oil-based. Requiring just UV

the sustainable chemistry of the future – a

be found in a research article which has

light, oxygen and renewable raw materials,

major goal of the ARC CBBC – I’m extremely

just been published in the journal Science

patent applications have already been

pleased with these game-changing results,”

Advances1.

filed for resins and coatings made with

adds Feringa. “They show that a material

monomers derived from sugar derivatives

for coatings can be produced from biomass

For further information:

isolated from biomass.

using a sustainable chemical process. Having

www.akzonobel.com

This innovation could pave the way for the

started in 2018, the research project is still at

introduction of futuristic functionality, such

a relatively early stage and a lot of work still

as intelligent paint that uses controlled

lies ahead in order to optimize the monomers

The process uses bio-based monomers to make the resins. Biomass is cracked by using acid to produce the sugar derivative (furfural). Using light and oxygen and adding different alcohols, it produces monomers that can be polymerized into polymers which are used in coatings; the monomers can also be used in coating formulations which are cured by UV-A light.

1

https://advances.sciencemag.org/content/6/51/eabe0026

© G. Hermens – P. Visser

international PAINT&COATING magazine - JANUARY/FEBRUARY 2021 - N. 67

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