History Of Polyurethane

360 castors and wheels keep a large stock of polyurethane wheels in various guises such as injection moulded and cast polyurethane. Before we go on we would like to show a brief history of how polyurethane came to the fore in the wheel and castors market
In 1937, a German chemist called Friedrich Bayer studied the chemistry of polyurethane and as a result, he started to develop a programme during world war ll to replace rubber with elastic polyurethane this was mainly due to Germany being at war with most of their suppliers in World War II. In 1940, the first polyurethane elastomers were produced. These compounds gave a millable gum which could be used as an adequate alternative to rubber.
In 1950, Otto Bayer first introduced Vulkollan polyurethane which gave a higher mechanical strength and dynamic load-bearing capacity making it the number one polyurethane elastomer material to be used in the manufacture of castor wheels.
Such industries as the forklift market were the tyres are up against extreme pressures and loads continuously vulkollan can handle all these extreme conditions, these type wheels are also heavily used in the roller coaster industry where conditions are different from one country to another with high temperatures and humidity to colder climates also they can run longer whilst standing up to the g forces exerted around the sweeping curves.
360 castor and wheels can offer this type of specialist wheel within a few days if it is a standard size and specification but we can also offer a bespoke wheel to suit all needs. Please contact the sales team on 01159 722782 for all bespoke and standard enquiries.
We also offer a re-bond service for all wheels in all kinds of material such as Vulkollan, standard polyurethane and rubber elastomers which includes a pick-up and return service again please contact the sales office on 01159 722782.
If it is just a standard wheel you are looking for to move that heavy load we can offer sizes 50mm up to 400mm and carrying capacity up to 4000kg from our large stock. These wheels are also available in swivel and fixed brackets also with brakes and directional locks
If you require any of these wheels please check out our website or contact our sales team on 01159 722782.