rubber antioxidants and chemical 6ppd
- Classification:Chemical Auxiliary Agent
- Purity:95%
- Type:Anti-aging agent
- Appearance:Amber to Brown Flake or Granular
- Melting point:72-94°C
- Application:Suitable for all kinds of tires and rubber
- Production Capacity:50000000t/Year
- Package:25 kg plastic woven bag
recent progress in the rubber antioxidants Rubber Auxiliary Agent,in this review, we summarized the recent advances in rubber antioxidants over the last 10 years and offered some perspectives to outline the challenges and future research directions for the rubber antioxidants.
in this review, we first summarize the category and application of rubber antioxidants in the world, and then demonstrate the formation mechanism of their tps in the environment, emphasizing their influence on the ozone oxidative degradation.
rubber antioxidants and their transformation products
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
antioxidant dtpd(3100) chemicals supplier,antioxidant dtpd (3100) chemical name: 1,4-benzenediamine or n,n'-mixed phenyl and tolyl derivs. specification: properties: antioxidant dtpd (3100), which can be classified in p-phenlene antioxidant groups. is excellent antioxidant to chloprene rubber.
first grade quality 6ppd rubber antioxidant
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.
Rubber Auxiliary Agent rubber antioxidant dtpd,it is used to inhibit the oxidative degradation of rubber materials during use and can extend the service life of tires, rubber seals, conveyor belts, rubber pipes and other products. it helps maintain the physical properties and antioxidant properties of rubber products.
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 antioxidant dtpd (3100) with best price,its performance of anti-ozone, anti-scratch and anti-cracking is far better than antioxidant a and d. dtpd has good long-term performance especially used with the antioxidant 4020 or 4010na 1:1. its greatly increased solubility in rubber and the much lower blooming allow a greater using amount.
transformation products of tire rubber antioxidant 6ppd for sale
6ppd, a tire rubber antioxidant, poses substantial ecological risks because it can form a highly toxic quinone transformation product (tp), 6ppd-quinone (6ppd), during exposure to gas-phase ozone. important data gaps exist regarding the structures, reaction mechanisms, and environmental occurrence of tps from 6ppd ozonation.
global antioxidant dtpd(3100) supply, demand and key,the global antioxidant dtpd(3100) market size is expected to reach $ 105 million by 2030, rising at a market growth of 2.7% cagr during the forecast period (2024-2030). this report studies the global antioxidant dtpd(3100) production, demand, key manufacturers, and key regions.
- What are rubber antioxidants?
- Rubber antioxidants are defined as substances that could delay the aging of polymer compounds and prolong the service life of rubber products by inhibiting oxidation, heat, or light radiation . To date, the annual global consumption of rubber antioxidants is over 700,000 tons, accounting for about 40% of the total amount of rubber additives.
- What are the future trends of rubber antioxidants?
- The perspectives on the future trends of rubber antioxidants have been presented. Elastomers, especially diene-rubbers containing unsaturated double carbon bonds in the main chains, are vulnerable to thermal/oxygen aging, which would make the elastomers less elastic and result in earlier failure of the elastomer products.
- How many rubber antioxidants are produced in China?
- China is one of the main countries producing rubber antioxidants, and the production accounts for more than 70% of the total amount globally. The production of rubber antioxidants in China ranged from 365,000 to 378,000 tons during 2016–2020, showing a constant annual trend .
- Does antioxidant 2246 protect rubber from aging?
- Among them, antioxidant 2246 has a good performance to protect rubber from aging caused by heat, oxygen, and metals. Because hydrogen in phenolic antioxidants can combine with the oxygen in air, their antiaging efficiency is therefore lowered compared with amine antioxidants [21, 22].
