prof. dr. ir. Stefan Bon 🏳️‍🌈🎸🐕
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bonlab.bsky.social
prof. dr. ir. Stefan Bon 🏳️‍🌈🎸🐕
@bonlab.bsky.social
Prof. in Polymer and Colloid Chemical Engineering at the University of Warwick (UK), LGBTQ+ Advocate, Dutch origin, Gen X, Educator. Maker of small plastics. He/him, https://bonlab.info 🏳️‍🌈 🎸🐕
The entitled salary of the UK's PM is £172,153. It is time we cap the salaries of university management in the UK well below this threshold. Now there is a start to save on running costs.
August 29, 2025 at 8:43 PM
May be see if a "Klamm" is nearby. Still a water adventure then :-)
August 27, 2025 at 7:55 PM
Any airborne particle (aerosol) is obviously good (what the study does). Studying shape variation would be great, away from spheres. I mean inhalation of natural asbestos dust or other silicates is far from pleasant. The word microplastics IMO is just thrown into it.
August 21, 2025 at 2:58 PM
This theory study looks through modeling how spherical particles could be taken up. It does not look at microplastics but any hypothetical spherical particle. It seems to suggest that the denser the particle, the worse. So why not focus on silicates and metal oxides instead? Clickbait. #plastic
August 21, 2025 at 2:46 PM
4) Help with teaching some polymer chemical engineering and physics to a 3rd year module discussing gels and solubility, and leading several labs on radical polymerization in homogeneous and heterogeneous systems. 🥽🍎🧪
August 21, 2025 at 6:39 AM
3) My module on "polymer colloids" revised with a new textbook draft and some new sections. Open to higher year science UGs and all PG students. We discuss, emulsion polymerization, colloid motion and stability, rheology, industrial applications, and environmental fate and sustainability. 🧪🍎🥽
August 21, 2025 at 6:36 AM
2) A module "chemical reaction engineering and data processing". Here we will introduce to science students a chemical engineering way of thinking to chemical reactions highlighting reactor design and choice and how to interpret data to existing or new models. 🥽🍎🧪
August 21, 2025 at 6:32 AM
1) A module "plastics: the good, the bad, the future" is open to ALL at the Warwick on both UG and PG level. Here we will teach polymer science, engineering, and manufacturing. How polymers are made and why these materials are chosen. We will discuss societal and circularity challenges.
August 21, 2025 at 6:27 AM
Afbouw van plastic kan alleen als er afbouw komt van de consumptiemaatschappij en de economische verslaving daaraan. Simpelweg zeggen minder plastic is makkelijk; waar vervang je het mee? Precies, de enige 'groene' mogelijkheid is, met niks. Maar tja, dat willen die 120 landen helaas niet....
August 15, 2025 at 6:49 PM
The actual word has been around for centuries, though recently it features in many, many papers. I wonder why? Could it be AI? Haha.
August 13, 2025 at 6:29 PM
On page 180 and counting. I guess I will end up around 300.
August 13, 2025 at 6:25 PM
The letter states that due to polymer processing by others it becomes unfeasible. This is where a lot of the problems are. During processing into products additives, pigments etc are added. Mostly unregulated and by many small companies all doing something different. Recycling becomes a nightmare.
August 12, 2025 at 9:06 PM
Added a small extra chapter after colloid motion...rheology of dispersions.

Yes, it will be a textbook for people who wish to get into the field.
August 8, 2025 at 6:02 PM
Chapters will be: 1) Introduction to colloids. 2) Emulsion polymerization. 3) On colloid motion. 4) On colloid stability. 5) Industrial applications 6) Sustainability and Environmental Fate.
August 5, 2025 at 8:54 PM
Absolutely not a doomer attitude. I agree there are many uses of products that are totally unnecessary. Still humanity produces it, still we all consume it. To single out plastics as the "bad" material without addressing overconsumption is in my view oversimplified.
August 5, 2025 at 7:39 AM
It is easy to say "must reduce production", but this inevitably means humanity must reduce consumption, which I am sorry to say people as a whole will not do. A second point: what will you replace plastics with? It will be challenging to find environmentally sustainable alternatives.
August 5, 2025 at 7:22 AM