High-performance supramolecular adhesives
WebFeb 24, 2024 · Strong and long-term adhesion performance was realized on various surfaces, with a maximum adhesion strength of 4.174 MPa. This supramolecular … WebMar 21, 2012 · A supramolecular polymer blend, formed via π-π interactions between a π-electron rich pyrenyl end-capped oligomer and a chain-folding oligomer containing pairs …
High-performance supramolecular adhesives
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WebCompared with traditional polymer adhesive materials, supramolecular adhesive materials made by self-assembly of small molecular monomers are rarely explored. Here, inspired by the conversion of thioctic acid (TA) from small molecular biological sources into high-performance supramolecular polymeric materials, catechol groups were grafted on ... WebWith the help of structural water units in supramolecular polymers, poly(PA-H)s showed strong, stable, and organic solvent resistant adhesion performances at low temperatures, …
WebJan 28, 2024 · Here, we present the discovery of a simple and robust supramolecular cross-linking strategy based on acylhydrazine units, which can hierarchically cross-link the solvent-free network of poly (disulfides) by forming unique reticular hydrogen bonds, enabling the conversion of soft into stiff dynamic material. WebJul 27, 2024 · A simple and effective synthesis route is reported to transform a small molecule of biological origin, thioctic acid, into a high-performance supramolecular polymeric material, which combines processability, ultrahigh stretchability, rapid self-healing ability, and reusable adhesivity to surfaces.
WebMentioning: 13 - A modular approach for the design of two-component supramolecular polymer (SMP) networks is reported. A series of materials was prepared by blending two (macro)monomers based on trifunctional poly(propylene oxide) (PPO) cores that were end-functionalized with hydrogen-bonding 2-ureido-4[1H]pyrimidinone (UPy) groups. One … WebApr 23, 2024 · In this tutorial review, we will summarise recent advances in adhesive supramolecular polymeric materials that rely primarily on macrocycle-based host–guest interactions. An overview of future challenges and a perspective of this sub-field are also provided. ... Center for Chemistry of High-Performance & Novel Materials, Department of ...
WebJun 1, 2024 · Compared with that of traditional natural adhesives, modern industrial adhesives show improved adhesion performance. However, the drawbacks of modern adhesives, including toxicity and nonbiodegradability, drive the need for new and high-performance adhesive materials from renewable and biocompatible natural feedstock.
WebDec 11, 2024 · Recently, by combining well-developed noncovalent interactions with rational design strategies, strong and functional supramolecular adhesives have been constructed. From this perspective, the latest developments of high-performance supramolecular … green candle with long bottom wickWebMay 18, 2024 · Intriguingly, the 3D-printed highly conductive (2.25 S m –1 at 25 °C) supramolecular ionogel structure shows record-high mechanical performance with a breaking tensile strain and stress of 945% and 1.51 MPa, respectively, and is able to lift 3400× or bear 10000× its weight without fracture. Furthermore, both the solution casting … flow feet orthopedic shoesWebAug 9, 2024 · By combining strong adhesion and tough cohesion, the BSA achieves adhesion strengths of 14.6 MPa at ambient temperature and 9.5 MPa at −196 °C, record-high … green candle with long lower wickWebOct 4, 2024 · High-Strength Plus Reversible Supramolecular Adhesives Achieved by Regulating Intermolecular Pt (II)···Pt (II) Interactions Authors Zhao Wang 1 , Kang Huang 2 , Xizi Wan 3 , Mingqian Liu 3 , Yong Chen 4 , Xinghua Shi 2 , Shutao Wang 5 Affiliations flow feet coupon codeWebOften used on diesel engines, exhaust systems, and gas turbines, these adhesives withstand high temperatures and provide excellent electrical insulation. Cement for Ceramic … green candle with long upper wick stocksWebA Bio-Based Supramolecular Adhesive: Ultra-High Adhesion Strengths at both Ambient and Cryogenic Temperatures and Excellent Multi-Reusability Developing high-performance and reusable adhesives from renewable feedstocks is of significance to sustainable development, yet it still remains a formidable task. green candy applesWebSep 12, 2024 · The encoded arginine moieties significantly strengthened multiple molecular interactions in the complex, leading to ultra‐strong adhesion on various surfaces, outperforming many chemically reacted... green can dreaming