The antioxidant 6-PPD has been widely used to prevent cracking and thermal oxidative
degradation and to extend the service life of tire rubber. 6-PPD quinone (6-PPDQ) is formed …

Numerous toxic substances are directly and indirectly discharged by humans into water
bodies, causing distress to the organisms living on it. 6PPD, an amino antioxidant from tires …

N-(1, 3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) is a chemical added to tires
to prevent their oxidative degradation. 6PPD is highly reactive with ozone and oxygen …

N-(1, 3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6-PPD), one of the most common
additives used in rubber, enters the environment due to significant emissions of tire wear …

Abstract N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine quinone (6-PPDQ) is the
ozonation product of tire antioxidant 6-PPD. 6-PPDQ can be detected in different …

The p-phenylenediamine antioxidants (PPDs) have been widely detected in various dust
samples. Nevertheless, the knowledge on occurrence of their environmental transformation …

Although it has been shown that exposure to 6-PPDQ can cause toxicity on environmental
organisms, its possible effects on metabolic state remain largely unclear. We here …

Abstract N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) is a type of p-
phenylenediamine (PPD), which is widely used in the manufacture of rubber tires owing to …

General populations are widely exposed to various p-phenylenediamine antioxidants
(PPDs). N-(1, 3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD), a typical p …

The exposure risk of 6-PPD quinone (6-PPDQ) has aroused increasing concern. In the
natural environment, 6-PPDQ could interact with other pollutants, posing more severe …