Best Price Rubber Antioxidant 6PPD CAS No.: 793-24-8
- Classification:Chemical Auxiliary Agent
- Purity:98.9%
- Type:Rubber additive antioxidant
- Appearance:Dark brown to dark violet pastilles
- Grade:Industrial Grade
- Application:tyres, rubber, plastic, adhesive tape, wires
- Production Capacity:10000 Kilogram/Kilograms per Day
- Package:As the client's request
6ppd in tire manufacturing ustma,ustma mobilizes a consortium of 16 tire manufacturers to conduct an alternatives analysis for 6ppdin tires after a decision by dtsc to act on ustma’s recommendation to list 6ppd in tires as a priority product under the state’s safer consumer products (scp) program.
the tire antioxidant and antiozonant, 6ppd, is added to extend the polymer rubber lifetime. following environmental exposure, 6ppd transforms to its highly toxic quinone form n -...
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.
environmental profiles, hazard identification for sale,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 ozone exposure. this practice extends the lifespan of rubber products, including tires, by preventing cracking, aging, and deterioration.
a tire industry perspective on 6ppd replacement: the challenge
to act like 6ppd, a drop-in substitute must: function as antiozonant and antioxidant to help prevent the degradation and cracking of rubber compounds (unsaturated elastomers) by protecting against ozone attack, oxidation, and heat aging.
environmental fate of tire-rubber related pollutants 6ppd,To improve tire durability, the antioxidant n-(1,3-dimethylbutyl)-n-phenyl-p-phenylenediamine (6PPD) is used in rubber, but when exposed to oxidants such as ozone (O3), it is converted into toxic 6PPD quinone (6PPD-Q), causing ecological problems.
Rubber Antiageing Antiage Antioxidant 4020/6PPD price
this study revealed that sunlight-induced transformation of 6ppd could be an important origin of 6ppd-q in aquatic environments, providing significant insights to the potentially underestimated ecological risks of 6ppd.
tire anti-degradants (6ppd) team itrc itrc,tire anti-degradants are used to extend the life of tires by preventing the cracking and breakdown of rubber as it reacts with ozone over time. 6 p-phenylenediamine (6ppd) is currently the most prevalent chemical used for this purpose and is known to produce 6ppd-quinone (6ppd-q) through interaction with ozone. 6ppd and 6ppd-q enter the
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].
q a: stage 1 alternatives analysis for 6ppd in tires,Pure 6PPD is white solid product, and will gradually oxidizing to brown solid when exposed to the air. Industrial product—6PPD is purple brown to black brown granules or flakes, and will slowly caking When the temperature exceeds 35-40℃.
- Can 6ppd-q be used in tires as anti-degradants?
- The presence of 6PPD-q in multiple media indicates the potential for exposure to a wide variety of aquatic organisms. There has been some research conducted on alternative anti-ozonants that can be used in tires as anti-degradants besides 6PPD.
- What is a tire anti-degradants team?
- ITRC’s Tire Anti-Degradants (6PPD) Team served as a central location for shared information and coordination among states and Tribal Nations, as well as consolidated the available knowledge in this area, informing the public as to the science behind this problem, and efforts taken to minimize harm to aquatic life.
- Are Tire-Rubber pollutants harmful to human health?
- 2. Future research will prioritize assessing the ecological and human health risks associated with tire-rubber related pollutants since it has been detected in human urine (Du et al., 2022). This includes going into the ecological repercussions on soil ecosystems, plant health, and terrestrial as well as aquatic food webs.
