Dithiodiphenylamine
WebOct 1, 2024 · Zeng et al. demonstrated a novel epoxy material derived from the reaction of 4,4′-dithiodiphenylamine with epoxidized soybean oil, and the mechanical properties were almost recovered completely ... WebOct 1, 2024 · Zhang et al. [49] made a self-healing bifunctional elastomer with amino-capped polysiloxane, isocyanate, and dithiodiphenylamine for chain expansion which had an ideal self-healing effect and good durability performance. Zhao et al. [50] developed recyclable silicone elastomers with Salicylaldimine groups coordinated with zinc ions.
Dithiodiphenylamine
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WebWe report development of a multifunctional castor‐oil‐based waterborne polyurethane with high strength using controlled amounts of dithiodiphenylamine. The polymer networks possessed high tensile strength up to 38 MPa as well as excellent self‐healing efficiency. WebSep 5, 2024 · Synthesis of diselenide linkers (4-DSe and 2-DSe) A solution of 1 equiv p-Iodoaniline and 5 equiv selenium powder in dry DMSO (100 ml) was stired for 30 min at …
WebApr 1, 2024 · A multifunctional castor oil based waterborne polyurethanes with high strength was successfully developed by employing proper amount of dithiodiphenylamine (DTDA), which possessed high tensile strength up to 38 MPa as well as excellent self-healing efficiency. Expand WebHerein, we report ESO derived vitrimers (ESOVs) synthesized by catalyst-free curing of ESO with 4, 4′-dithiodiphenylamine (APD) as a curing agent. The crosslink density controlled by curing...
WebSep 30, 2024 · Biobased polymers prepared from vegetable oils such as epoxidized soybean oil (ESO) cannot be reprocessed or recycled due to the permanent crosslink structure. Herein, we report ESO derived vitrimers (ESOVs) synthesized by catalyst-free curing of ESO with 4, 4′-dithiodiphenylamine (APD) as a curing agent. The crosslink … WebApr 4, 2024 · Firstly, the prepolymer containing disulfide bond and acetal dynamic covalent network (DCNSA) was synthesized by the reaction between 4,4 …
WebOct 1, 2024 · In this study, we report a catalyst-free sustainable epoxy vitrimer (ESOV) fabricated via direct curing ESO with 4,4′-dithiodiphenylamine (APD) as a curing agent. …
WebMar 11, 2024 · The structural feature of poly (2,2′-dithiodiphenylamine) (PDTDA) polymer is that the disulfide bond (RS-SR) is connected to the phenyl ring side of the polyaniline. The conversion of chemical energy and electrochemical energy is achieved through the depolymerization and polymerization of S–S bonds in the molecule. Meanwhile, the ... disney cinemagic monsters inc vimeoWebdithiodiphenylamine. The polymer networks possessed high tensile strength as well as excellent self-healing efficiency. In addition, broad glass-transition temperature of the samples endowed the films with a versatile shapememory effect. Zhang et al. [18] prepared a serious of castor oil-based cationic waterborne cow hay for sale near mehttp://www.sychemlab.com/722-27-0.html disney cinemagic screen bugWebAug 1, 2024 · Section snippets Synthesis and characterizations of the PUS-LPS composite electrolyte. The PUS was synthesized by stepwise polymerization. The polyethylene glycol 2000 (PEG 2000)/isophorone diisocyanate (IPDI) ratio was optimized to maximize ionic conductivity and mechanical resilience [27,28]. 4,4′-Dithiodiphenylamine (DTDA) was … disney cinemagic screenbugWebJul 7, 2024 · Luzuriaga et al. [31, 32] used 4,4'-dithiodiphenylamine as curing agent to obtain a degradable recovery thermosetting composite materials containing … disney cinemagic jungle bookWebSep 5, 2024 · Over the last decade, there has been a lot of interest in incorporating dynamic covalent bonds (DCBs) into epoxy resins. Because diselenide and disulfide bonds have similar properties, they are frequently used as DCBs in self-healing epoxy networks. In this paper, we present diselenide and disulfide dynamic linkers containing epoxy networks by … cow hd torrentWebAug 10, 2024 · Zhang et al. reported the development of multifunctional castor-oil-based waterborne polyurethane (PUF) with high strength using controlled amounts of dithiodiphenylamine. With the introduction of 2,2′-disulfanediyldianiline (DTDA) the tensile strength and the glass transition temperature ( T g ) of the novel multifunctional WPUs ... cow hay ring