6ppd rubber antioxidant: characteristics, applications, combinations
- Classification:Chemical Auxiliary Agent
- Purity:96%
- Type:Rubber antioxidant
- Appearance:Gray Purple or Purple Brown
- Density:1.08g/cm3
- Application:Used in Tires,Industrial Rubber Products
- Production Capacity:50000000t/Year
- Package:25 kg plastic woven bag
transformation products of tire rubber antioxidant 6ppd in,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. to address these data gaps, gas-phase ozonation of 6ppd was.
6ppd (6ppd or n-(1,3-dimethylbutyl)-n'-phenyl-p-phenylenediamine) is a widely used rubber antioxidant that plays a vital role in the production of rubber products. this article aims to provide an overview of 6ppd, its characteristics, its applications in rubber product manufacturing, potential product combinations, and important considerations for commercial procurement. 1. what is 6ppd? 6ppd.
rubber antioxidants: tmq, 6ppd, ippd chemical products
6ppd, or n-1,3-dimethylbutyl-n’-phenyl-p-phenylenediamine, is a synthetic rubber antioxidant widely used in the tire and rubber industry. it provides protection against degradation caused by heat, oxygen, and flex-cracking. 6ppd acts as a stabilizer and antiozonant, preventing the formation of harmful free radicals and extending the service life of rubber products.
sunlight-induced transformation of tire rubber antioxidant n-(1,3,the huge consumption of the tire rubber antioxidant n-(1,3-dimethylbutyl)-n′-phenyl-p-phenylenediamine (6ppd) has resulted in pervasive contamination in aquatic environments. more importantly, the transformation product of 6ppd, i.e., 6ppd-quinone (6ppd-q), is raising increasing concerns due to its high toxicity to aquatic organisms. however, whether and how 6ppd-q can be formed from 6ppd in.
environmental fate of tire-rubber related pollutants 6ppd and 6ppd-q: a
abstract. to enhance tire durability, the antioxidant n- (1,3-dimethylbutyl)-n′-phenyl-p-phenylenediamine (6ppd) is used in rubber, but it converts into the toxic 6ppd quinone (6ppd-q) when exposed to oxidants like ozone (o 3), causing ecological concerns. this review synthesizes the existing data to assess the transformation, bioavailability.
rubber antioxidant 6ppd for tyre, belt,product name: rubber antioxidant 6ppd cas no.: 793-24-8 mf: c18h24n2 einecs no.: 212-344-0 appearance: dark purple granular rubber and plastic ingredients can involve various types of polymers. for rubber, common base polymers include natural rubber.
ustma, usgs collaborate on research into 6ppd alternative rubber news
the ustma and u.s. geological survey are partnering on a joint research project aimed at evaluating potential alternatives to 6ppd for use in tires. washington d.c.—the push to find an alternative to the tire antidegradant 6ppd—an additive that is critical to consumer safety but can transform into an offshoot chemical that is fatal to some fish species—continues for the u.s. tire.
first insights into 6ppd-quinone formation from 6ppd photodegradation,p-phenylenediamines (ppds), an important type of rubber antioxidants, have received little study on their environmental fate, particularly for their vital photodegradation process in water environment.accordingly, n-(1,3-dimethylbutyl)-n′-phenyl-1,4-phenylenediamine (6ppd), as a representative of ppds, was investigated experimentally and theoretically for its photodegradation in water.
cheap price chemicals rubber antioxidant 6ppd
the rubber antioxidant 6ppd has gained significant attention due to its highly toxic transformation product, 6ppd-quinone (6ppdq). despite their detection in urines of pregnant women, the.
rubber antioxidants and their transformation products mdpi,antioxidants are prevalently used during rubber production to improve rubber performance, delay aging, and extend service life. however, recent studies have revealed that their transformation products (tps) could adversely affect environmental organisms and even lead to environmental events, which led to great public concern about environmental occurrence and potential impacts of rubber.
