free sample uae rubber antioxidant 6ppd for sales tapes
free sample uae rubber antioxidant 6ppd for sales tapes
free sample uae rubber antioxidant 6ppd for sales tapes
free sample uae rubber antioxidant 6ppd for sales tapes
free sample uae rubber antioxidant 6ppd for sales tapes
  • Are p phenylenediamine (PPD) antioxidants in recycled tire rubber products toxic?
  • Recently, roadway releases of N, N ′-substituted p -phenylenediamine (PPD) antioxidants and their transformation products (TPs) received significant attention due to the highly toxic 6PPD-quinone. However, the occurrence of PPDs and TPs in recycled tire rubber products remains uncharacterized.
  • Which industrial rubber additives have higher chemical concentrations?
  • Furthermore, we quantified 15 other industrial rubber additives (including bonding agents, vulcanization accelerators, benzotriazole and benzothiazole derivatives, and diphenylamine antioxidants), observing that PPD-derived chemical concentrations were 0.5–6 times higher than these often-studied additives.
  • Which polymer additives are found in drinking water?
  • Mauricius Marques dos Santos, Shane Allen Snyder. Occurrence of Polymer Additives 1,3-Diphenylguanidine (DPG), N- (1,3-Dimethylbutyl)-N′-phenyl-1,4-benzenediamine (6PPD), and Chlorinated Byproducts in Drinking Water: Contribution from Plumbing Polymer Materials.