[HTML][HTML] Environmental profiles, hazard identification, and toxicological hallmarks of emerging tire rubber-related contaminants 6PPD and 6PPD-quinone

Y Jiang, C Wang, L Ma, T Gao, Y Wāng - Environment International, 2024 - Elsevier
Abstract N-(1, 3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (6PPD) is commonly used in
rubber compounds as antioxidants to protect against degradation from heat, oxygen, and …

A Review of N-(1,3-Dimethylbutyl)-N′-phenyl-p-Phenylenediamine (6PPD) and Its Derivative 6PPD-Quinone in the Environment

Y Li, J Zeng, Y Liang, Y Zhao, S Zhang, Z Chen… - Toxics, 2024 - mdpi.com
As an antioxidant and antiozonant, N-(1, 3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine
(6PPD) is predominantly used in the rubber industry to prevent degradation. However, 6PPD …

Tire Wear Chemicals in the Urban Atmosphere: Significant Contributions of Tire Wear Particles to PM2.5

L Tian, S Zhao, R Zhang, S Lv, D Chen… - Environmental …, 2024 - ACS Publications
Tire wear particles (TWPs) containing tire wear chemicals (TWCs) are of global concern due
to their large emissions and potential toxicity. However, TWP contributions to urban fine …

Alterations of gut microbiota and its metabolomics in children with 6PPDQ, PBDE, PCB, and metal (loid) exposure

Z Zhang, Q Zhong, Z Qian, X Zeng, J Zhang… - Journal of Hazardous …, 2024 - Elsevier
The composition and metabolites of the gut microbiota can be altered by environmental
pollutants. However, the effect of co-exposure to multiple pollutants on the human gut …

Widespread p-Phenylenediamine Derivatives in Indoor and Outdoor Dust: Occurrence, Fate, and Exposure

S Zhang, R Jin, W Liu, Y Zhao, G Zhu… - … & Technology Letters, 2024 - ACS Publications
p-Phenylenediamines (PPDs) are emerging pollutants in the environment due to their
extensive application in rubber-related products, yet their potential indoor exposure has …

Photolysis of p-phenylenediamine rubber antioxidants in aqueous environment: Kinetics, pathways and their photo-induced toxicity

C Wang, M Sun, M He, S Zhao, M Lv, X Xu, C Ye… - Journal of Hazardous …, 2024 - Elsevier
The widespread use of rubber antioxidants, especially p-phenylenediamines (PPDs), has
raised increasing concerns about their risk assessment. However, there is a notable lack of …