Please
For many, the added bonus of buying a new car is its smell, an odour mostly appreciated by many, especially the proud owner. However, the increase in chemical sensitivity and the awareness in chemical exposures have led to a closer look at what are behind this smell.
The odour, not surprisingly, comprises a great variety of volatile organic compounds (VOC), arising from adhesives, plastics, carpets, cleaners, polishes, lubricants, paints, leather and vinyl treatment. Currently, there is no government standard regulating air quality inside new vehicles.
Although the VOC concentrations are not very high in new vehicles, the cumulative effects of these compounds can pose health problems to those with chemical sensitivity and with long term exposure especially in summer months when the heat vaporizes more VOCs into the close car interior.
Below is the summary of unique VOC detected in a new car with leather interior, one week from delivery:
No. | Identification | Possible Sources |
---|---|---|
1 | Ethanol, 2-butoxy- | Coatings, cleaners |
2 | Acetic acid | Cleaners, adhesives |
3 | Ethanol | Varnishes, cleaners, fuel additive |
4 | 2-Pyrrolidinone, 1-methyl- | Paint strippers, polishes and adhesives. |
5 | Benzyl Alcohol | Lacquer, coating, degreasing agent, paint stripper |
6 | 1-Hexanol, 2-ethyl- | Plasticizers, fuel and lube additives, carpets, plastics |
7 | Azobis[isobutyronitrile] | Blowing agent in the production of vinyl foam |
8 | Propylene Glycol | Antifreeze coolants, heat transfer fluids, plasticizers, |
9 | Ethanol, 2-(2-butoxyethoxy)- | Coatings, hydraulic brake fluid, cleaners |
10 | Phenol | Plastics, adhesives |
11 | Formamide, N,N-dimethyl- | Synthetic leather, adhesives |
12 | 1-Butanol | Cleaners, stain removers, plasticizers, coatings |
13 | Dimethyl glutarate | Paint stripper, automotive coatings, plasticizers |
14 | Methyl Isobutyl Ketone | Lacquers, varnishes, car and industrial spray paints |
15 | 3-Methoxy-3-methylbutanol | Paint, detergents, cleaners |
16 | Acetone | Lacquers for automotive, coatings |
17 | Butylated Hydroxytoluene | Antioxidant for plastics |
18 | Benzothiazole | Rubber products, tires |
19 | Methyl Ethyl Ketone | Paints and coatings |
20 | Styrene | Styrene-butadiene rubber |
21 | Dimethyl succinate | Paint stripper, automotive coatings, plasticizers |
22 | Triethyl Phosphate | Plasticizers, flame retardants |
23 | 2-Ethylhexyl acrylate | pressure sensitive adhesives, plastics, paints |
24 | Phenol, 4-chloro-3-methyl- | Metal working fluids, preservative for glues, paints, textile & leather goods |
25 | 4-Phenylcyclohexene (4-PC) | Styrene-butadiene rubber (SBR)-backed carpets |