
To mark the pages in his work book, Arthur would use bookmarks, but they would often fall out or move around and so inevitably, Arthur would lose his place during practice.Īrthur identified that the high tack, low adhesive glue could be used to mark his place in his choir book without damaging the pages. It was during choir practice at his local church that Arthur came up with the perfect application of the glue. As a product engineer within 3M’s new product development team, Arthur had attended a seminar on the new adhesive, which was of course run by Spencer. Unfortunately, Spencer did not find a suitable use or product for the new adhesive, so instead he spread the message about the unusual glue amongst his colleagues in the hope that someone would find an application for it.Īnd this is where Arthur Fry came in. the adhesive could be easily removed from the surface it had stuck to. What he did create was not suitable for the aerospace industry as he had developed a high tack adhesive with low peel adhesion i.e. The invention of the Post-it started in the 1968 when Spencer Silver, a senior chemist at 3M, was conducting experiments in order to develop a strong acrylate copolymer-based adhesive for the aerospace industry.

It took over a decade for Post-it notes to be released to the market from its inception. The company that invented Post-it notes was 3M, and in fact, it was a chemical engineer called Arthur Fry who thought up the genius idea of the sticky notes we know and love. I even flew to the other side of the world to attend the Chemeca 2014 conference in Perth, Australia, with a supply of Post-it notes safely packed in my luggage. Post-it notes are available nowadays in a range of sizes, colours, and even fragrances with sales of the product estimated to be US$ 1 billion per year.Īt IChemE, we even use jigsaw shaped Post-it notes as a method of engaging with our members through our technical strategy, Chemical Engineering Matters.

Imagine if we couldn’t bookmark our pages as easily, or write reminders to ourselves and co-workers – life would be less organised, and perhaps less colourful.

Our stationary supplies would not be the same without the Post-it note.
