syria hot selling rubber auxiliary agent 6ppd
syria hot selling rubber auxiliary agent 6ppd
syria hot selling rubber auxiliary agent 6ppd
syria hot selling rubber auxiliary agent 6ppd
syria hot selling rubber auxiliary agent 6ppd
  • Does 6PPD ozonation pose environmental risks?
  • 6PPD, a tire rubber antioxidant, poses substantial ecological risks because it can form a highly toxic quinone transformation product (TP), 6PPD-quinone (6PPDQ), during exposure to gas-phase ozone. Important data gaps exist regarding the structures, reaction mechanisms, and environmental occurrence of TPs from 6PPD ozonation.
  • Why is 6PPD important?
  • Globally the increasing demand for rubber tires leads to the extensive consumption of 6PPD up to millions of tons resulting in significant release of this compound from tire rubber to the environment (Rossomme et al., 2023).
  • Is 6PPD a good anti-degradant?
  • Currently, 6PPD is necessary for tire safety and to extend the life of tires by preventing cracking and degradation caused by ozone. Discussions with tire manufacturers have revealed that an anti-degradant is not currently available to replace 6PPD.
  • Is 6PPD a good anti-ozonant?
  • However, 6PPD has emerged as the anti-ozonant of choice by the industry due to a wide variety of factors, including migration time, molecular weight, melting point, and compatibility with rubber formulations. Get the latest news and updates.