rubber anti-aging agent 6ppd and its ozonation product 6ppdq
- Classification:Chemical Auxiliary Agent
- Purity:95.9%
- Type:Rubber additive antioxidant
- Appearance:Purple brown to dark brown granules or flakes
- Grade:Superior Class
- Application:used in manufacture of tires
- Production Capacity:10000 Kilogram/Kilograms per Day
- Package:As the client's request
4010na rubber antioxidant: enhancing durability and,4010na is a widely used rubber antioxidant that plays a crucial role in improving the durability and performance of rubber products. this article provides an in-depth overview of 4010na, highlighting its characteristics, applications in rubber product manufacturing, compatibility with other products, and essential considerations for commercial procurement. what is 4010na? 4010na, also known as.
rubber anti-aging agent 6ppd and its ozonation product 6ppdq: environmental distribution and biological toxicity li jia-yao, shen hui-min, xu ting-ting, guo ying guangdong key laboratory of environmental pollution and health, school of environment, jinan university, guangzhou 510632, china
the aging properties and phase morphology of silica filled
which would inevitably cause surface discoloration. in this study, silicone rubber (vmq) was blended with br for improving its anti-aging properties. it was found that vmq/br exhibits better thermal oxidative aging and ozone aging resistance than br, especially for 20/80 vmq/br. atomic force microscopy (afm)
antioxidant 4010na-zhejiang zhedong rubber auxiliary,details. executive standard: gb/t 8828-2003. [performance] natural rubber, synthetic rubber and latex with excellent general antioxidant, excellent protective properties of ozone cracking; also the heat, oxygen, light and aging two protective agent. this product can also be used independently, but also with paraffin wax or other antioxidant and.
synergistic effects of antioxidant and silica on enhancing
however, in aging experiments, the anti-oxidative efficacies of 4010na in 4010na/nr or 4010na/cb/nr composite are inferior to that in 4010na/sio 2 /nr composite (based on the difference of carbonyl increase rate r with and without 4010na in table 3). in our opinion, this phenomenon is associated with the physical loss (or migration) of antioxidant.
chinese anti-aging agent 4020 suppliers, manufacturers, and,1, anti-aging agent 4020 for amine antioxidant varieties in the performance of one of the general-purpose antioxidant varieties, its anti-ozone-aging cracking and flexural cracking performance is slightly inferior to antioxidant 4010na, but stronger than antioxidant 4010. it also has good protection effect on thermal oxygen and weathering aging.
best selling influence of the molecular structure of phenylamine
the structure of antioxidants significantly affects the anti-migration and thermal-oxidative aging properties of nitrile butadiene rubber (nbr) composites, which are crucial for applications in.
recent progress in the rubber antioxidants price,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. 2. brief introduction of the oxidation process and oxidation mechanism of the rubbers.
introduction of rubber antiaging agent and its types
there are anti-aging agent ndbc, anti-aging agent ndibc, anti-aging agent ndmc. all green powder. with good ozone resistance and thermal oxidation resistance, expensive (due to nickel on the earth less storage, but a wide range of uses), but also a certain toxicity, deep color, easy to spray frost, not suitable for light color rubber products.
synthesis and anti-aging property in acrylonitrile-butadiene,meanwhile, hpamam and 3.0 g pamam showed better extraction resistance in nbr vulcanizates than 4010na, thus indicating superior anti-aging performances. maximum service temperatures (t max ) under 30 years of service life span of nbr vulcanizates containing hpamam and 3.0 g dpamam were 219°c and 221°c, 15°c and 17°c higher than that of.
- Which antioxidants are used in rubber vulcanization?
- The amine and phenolic antioxidants are the most widely used rubber antioxidants (Fig. 1 b and c). Generally, the phenolic antioxidants have poor antioxidative efficiency (compared to amine antioxidants) and they can delay vulcanization, but they cause little discoloration problems.
- 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 can Antioxidants improve the antioxidative capacity of the rubber matrix?
- Generally speaking, as shown in Figs. 2 and 3, there are two main strategies to improve the antioxidant's antioxidative capability for the rubber matrix: (i) using two or more antioxidants together, and (ii) molecular design of antioxidants. Fig. 2.
- Does antioxidant 4010na and silica enhance thermo-oxidative aging assistance?
- In this work, the synergistic effects of antioxidant 4010NA and silica on enhancing thermo-oxidative aging assistance for NR were investigated by experiments and molecular simulations, and the mainly conclusions were generalized as follows:
