first grade quality 6ppd rubber antioxidant
- Classification:Chemical Auxiliary Agent
- Purity:98%
- Type:Antioxidant
- Appearance:Grey purple to purple brown pastilles
- MOQ:500kg
- Application:Coating Auxiliary Agents
- Production Capacity:5000 Ton/Tons per Month
- Package:25kg/barrel
rubber antioxidant 6PPD price antioxidant 4020, N(1,3-dimethyl-butyl)-N'-phenyl-p-phenylenediamine (ppds) are widely used as antioxidants in the rubber industry.1,2 various ppds, including 6ppd (n-(1,3-dimethylbutyl)-n′-phenyl-p-phenyl-enediamine), ippd (n-isopropyl-n′-phenyl-1,4-phenylenedi-amine), 7ppd (n-(1,4-dimethylpentyl)-n′-phenyl-p-phenyl-enediamine), 77pd (n,n′-bis(1,4-dimethylpentyl)-p-phenyl-ene...
here, we analyzed tire wear particles (twps), recycled rubber doormats, and turf-field crumb rubbers for seven ppd antioxidants, five ppd-quinones (ppdqs), and five other 6ppd tps using liquid chromatography-tandem mass spectrometry.
recent progress in the rubber antioxidants Rubber Auxiliary Agent
separately, 4-(dimethyl-butyl amino)diphenylamine (6ppd), another widely used antioxidant in the rubber industry, a recent study reported that the 6ppd (or already converted 6ppd-quinone) released from the tires reacts to form 6ppd-quinone, which is toxic to coho salmon and causes mass coho salmon deaths in the u.s. pacific northwest [59].
transformation products of tire rubber antioxidant 6ppd for sale,6ppd reactions with ozone generate numerous ubiquitous and potentially bioactive transformation products that can be detected in tire rubber particles and roadway environments.
rubber anti-aging agent antioxidant 6PPD (4020) supplier
6ppd is an organic chemical widely used as stabilising additive (or antidegradant) in rubbers, such as nr, sbr and br; all of which are common in vehicle tires. although it is an effective antioxidant it is primarily used because of its excellent antiozonant performance.
rubber antioxidants and their transformation products,as one of the widespread rubber antioxidants, amine antioxidants (ppds: tmppd, dppd, 6ppd, and 6ppdtz) could react with o 3 (in parts per billion volume levels) in the environment and produce ppd-quinone .
investigation of 6ppd-quinone in rubberized asphalt concrete
n-(1,3-dimethylbutyl)-n'-phenyl-p-phenylenediamine (6ppd) is the most widely used antioxidant in automobile tyres and many rubber products. we investigated the impact of 6ppd and 6ppd quinone on acute toxicity, morphol., swimming behavior, heart rate, and oxygen consumption in zebrafish larvae.
evidence for the formation of 6ppd-quinone from antioxidant,[1], [2], [3] especially, n-(1,3-dimethylbutyl)N'-phenyl-p-phenylenediamine (6ppd), widely utilized to be additives in the long-term protection of tire rubber, has recently generated global interest, as its ubiquitous oxidation product 6ppd-quinone (6ppd), was identified as the cause of acute mortality of coho salmon exposed to urban runoff.
saving coho salmon: alternatives for 6ppd in tire manufacturing
6ppd is a critical tire rubber additive due to its high-performing antidegradant prop-erties. due to its demonstrated ecotoxicity, we are aiming to identify chemical alternatives to 6ppd that not only uphold technical functionality, but also minimize human health and environmental hazards.
6ppd rubber antioxidant: characteristics, applications,6ppd (n-(1,3-dimethylbutyl)-n'-phenyl-p-phenylenediamine) is a highly effective rubber antioxidant with notable characteristics, including excellent heat resistance, anti-flex cracking properties, and compatibility with various rubber types.
