NewsWise – The challenge of disposing of industrial waste sulfur has long been an important environmental and economic concern. Traditional methods, such as inverted vulcanizations, are not only energy-intensive, but also produce materials with limited recycling and environmental effects. The release of high temperatures and unpleasant odors is common in these processes, while the resulting materials’ stable polysulfide bonds restrict their adaptability and stability. In the light of these challenges, there is a growing demand for more efficient and environmentally friendly approaches to synthesize sulfur-rich polymers that balance both functionality and stability.
One in Study (doi: 10.1007/s10118-024-3182-9) published in Polymer science journal On August 27, 2024, researchers at the Xiyan Ziaotong University unveiled a one-cut strategy to synthesize dynamic sulfur-rich polymers at room temperature. This innovative approach provides a greenery, energy-efficient option for traditional methods, while the polymer with a host of dynamic behaviors, ranks as key candidates for various smart material applications.
The team’s novel method involves synthesizing sulfur-rich polymers by reacting to fundamental sulfur with low-cost epoxide monomers at ambient temperatures. It is avoided by high temperature processing and unpleasant sub -products associated with traditional inverted vulcanization methods. The resulting polysulfide polymers display a series of dynamic behaviors, such as polysulphide metathesis, polysulfide-thiyo exchange, and transstance-Ecoxides triggered by hydroxyl groups launched during ring-opening of-Ecoxides. These dynamic properties embed the polymer with self-healing abilities, allowing them to overcome physical damage, as well as recycling capacity for recycling. In addition, polymers can be chemically humiliated, which provides significant benefits for environmental stability. The ability to transstance also opens new possibilities to customize physical properties, which expands their potential applications in a range of industries.
Professor Yan-Fen Zhang, a leading researcher at the University of Sheian Jiaotong, highlighted the importance of research: “This work offers a great strategy for the development of dynamic sulfur-rich polymers by a mild synthetic passage. It not only addresses The issue of waste sulfur disposal, but also opens new avenues for the design of smart materials with advanced dynamic properties. “
The implications of this discovery are huge. Polymer can be used to create self-healing coatings that repair damage automatically, increasing the lifetime of products. Their renovable nature provides a permanent solution for the plastic industry, which reduces waste and environmental damage. Desperate properties make them ideal for use in medical devices or temporary structures, such as environmental sensors or biresorbable transplants. In addition, the capacity for transterification reactions paves the way for sewing materials for specific requirements. This research not only further enhances material science, but also contributes to a circular economy by enabling the permanent use of industrial waste sulfur, which promises a cleaner for polymer technology and a more efficient future.
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Reference
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Original source url
https://doi.org/10.1007/S10118-024-3182-9
Money information
The work was financially supported by China’s R&D program (number 2019yfa0706801), National Natural Science Foundation of China (No. 52173079), Fundamental Research Fund (NOS. XTR052023001 and xzy022024024) for central universities.
About this Polymer science journal ,CJPS,
Polymer science journal ,CJPS, It is a monthly magazine published in English and is sponsored by Chinese Chemical Society and Institute of Chemistry, Chinese Academy of Sciences. CJPS Professor is edited by a reputed editorial board chaired by Qi-Feng Zhou and is supported by an International Advisory Board including several famous active polymer scientists worldwide. Manuscript types include editorial, rapid communication, approach, tutorial, feature articles, reviews and research articles. According to the Journal Citation Report, 2023 effect factor (if) CJPS 4.1.
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