Synthesis of macromolecular antioxidants containing thioether and aromatic secondary amine to improve the anti-oxidation properties of EPDM

Q Liu, D Peng, P Wei, H Song, C Cong, X Meng… - Polymer Degradation …, 2023 - Elsevier
A macromolecular antioxidant PM containing thioether and aromatic secondary amine was
synthesized by the thiol-ene click reaction between the antioxidant N-(4-aminophenyl) …

Antioxidative Behavior of an Eco-Friendly Chitosan-Based Biomass Macromolecular Antioxidant for Styrene–Butadiene Rubber (SBR)/Silica Composites

X Xie, L Wu, J Huang, J He, F Liu - ACS Applied Polymer …, 2023 - ACS Publications
In this work, an eco-friendly chitosan-based biomass macromolecular antioxidant containing
double bonds and polyphenol structure (COS-UC-GA), prepared by coupling 10-undecenoyl …

[HTML][HTML] Highly enhanced toughness and thermal oxygen aging resistance of PA 6 via novel designed macromolecular antioxidants

L He, J Lou, X Nie, M He, Q Fan, J Yang, Y Liu, S Qin… - Polymer, 2024 - Elsevier
Abstract Polyamide 6 (PA6) is widely utilized, yet it confronts challenges such as
susceptibility to thermal oxidative aging and high sensitivity to notch impact during usage. In …

Ultra-high molecular weight EPDM composites via crossover curing agents: stabilized crosslink network structure and performance properties

AR Parathodika, K Naskar - Polymer Degradation and Stability, 2024 - Elsevier
This study investigates the impact of various crosslinking systems, such as those based on
sulfur, peroxide, and their hybrid combinations, on the thermal degradation characteristics of …

Fabrication of a novel chitosan‐based macromolecular antioxidant and its effects on the anti‐aging properties of styrene‐butadiene rubber/silica composites

P Ding, X Xie, J He, Y Zou, F Liu - Journal of Vinyl and Additive …, 2024 - Wiley Online Library
In this work, a novel chitosan‐based macromolecular rubber antioxidant (denoted as COS‐
AO) was successfully synthesized by using chitosan (COS) and 3‐(3, 5‐di‐tert‐butyl4 …

[HTML][HTML] Preparation of multifunctional chitosan derivative containing 10-undecenoyl and galloyl groups and its application in styrene-butadiene rubber/silica …

X Xie, L Wu, J Huang, J He, F Liu - Carbohydrate Polymer Technologies …, 2024 - Elsevier
The traditional small molecular rubber antioxidants have the shortcomings of single function,
toxicity, and heavy dependence on non-renewable fossil resources, which limits their green …

The Contribution of BaTiO3 to the Stability Improvement of Ethylene–Propylene–Diene Rubber: Part I—Pristine Filler

T Borbath, N Nicula, T Zaharescu, I Borbath, TF Boros - Polymers, 2023 - mdpi.com
This study presents the functional effects of BaTiO3 powder loaded in ethylene–propylene–
diene rubber (EPDM) in three concentrations: 0, 1, and 2.5 phr. The characterization of …

Antimigration Polypropylene Antioxidants: A Review

Z Li, C Zhang, Y Jiang, Y Bai, M Xu, K Xu… - Industrial & …, 2024 - ACS Publications
Hindered phenolic antioxidants have been extensively recognized and applied to boost the
heat resistance and oxidative aging performance of poly (propylene)(PP) composites. Low …

Preparation of chitosan-based macromolecular antioxidant with high-efficiency free radical scavenging ability to improve the antioxidative properties of styrene …

X Xie, L Wu, J He, F Liu - Composites Communications, 2024 - Elsevier
To address the disadvantages of traditional rubber antioxidants with low molecular weight
such as easy migration, poor extraction resistance, low thermal stability and antioxidant …

Fabrication of Multifunctional Chitosan Derivative with Long-Chain Alkene and Thiourea Structure and Its Application in Styrene-Butadiene Rubber/Silica Composites

X Xie, L Wu, J He, F Liu - ACS Applied Polymer Materials, 2024 - ACS Publications
In order to overcome the drawbacks of traditional rubber antioxidants with low molecular
weight, such as easy migration, easy volatility, single function, and high dependence on …