If you’ve ever noticed your set of brand new tyres giving off a pungent and chemically smell, then you’re not alone. But what exactly is it that causes the smell, and – more importantly – is it harmful?
In this blog, we uncover the cause of the new tyre scent and consider the safety precautions that drivers should be aware of.
What Causes the New Tyre Smell?
New tyres come with a recognisably pungent scent, that many describe as rubbery, synthetic and quite chemically. This scent occurs as a result of the chemicals used during the manufacturing process and is triggered by what’s known as VOC’s (Volatile Organic Compounds).
These VOC’s are released by the rubber during manufacturing, specifically as the rubber is vulcanised and cured in its mould, giving off that pungent scent.
This scent dulls and fades as times goes on and the tyres are used, which is why it is always strongest when tyres are first fitted to the vehicle.
Is This Scent Harmful?
It’s easy to smell something chemically and synthetic and immediately assume that it’s harmful or toxic to breathe in. But is that the case for new tyres?
While overexposure to anything artificial and chemically is never a good thing, the outdoor ventilation that tyres are exposed to, and the short-lived nature of the scent means that it us very rarely considered harmful to drivers.
The best way to protect yourself from overexposure to the release of VOC’s and to the effects of the new tyre smell is to:
- Keep brand new tyres in a well ventilated area where the release of compounds into the air doesn’t reach toxic levels
- Wash hands after touching brand new tyres, to avoid accidental consumption of chemicals
If overexposure does occur, or the tyre becomes overheated and starts to smell of burning rubber, it’s important to get the tyres checked. Excessive exposure to high concentrations of VOC’s can lead to respiratory issues in some individuals, which is why being aware of potential risks is so important.
Does the Smell Tell Me Anything About My Tyres?
If the scent coming off your tyres is strong enough to identify, then the chances are that your tyres are brand new and were manufactured recently.
Beyond that though, the scent of tyres does not give anything away as to their features, design or construction. This is because the new tyre smell occurs as a result of the rubber curing and vulcanisation process which is used to manufacture all new tyres – releasing VOC’s and other compounds gradually.
We hope this helps, not only put your mind at ease regarding the pungent smell of new tyres but also lets you know exactly where the scent is coming from and what causes it!
You can find your own new tyres, and experience this scent for yourself, by browsing our extensive tyre collections across budget, mid-range and premium brands.