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Yajun Chen

Researcher at Beijing Technology and Business University

Publications -  62
Citations -  1635

Yajun Chen is an academic researcher from Beijing Technology and Business University. The author has contributed to research in topics: Fire retardant & Ammonium polyphosphate. The author has an hindex of 18, co-authored 49 publications receiving 1029 citations.

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Pyrolysis route of a novel, flame retardant constructed by phosphaphenanthrene and triazine-trione groups and its flame-retardant effect on epoxy resin

TL;DR: In this article, a novel flame retardant TGIC-DOPO, which was constructed by phosphaphenanthrene and triazine-trione groups, was synthesized via a controllable ring-opening addition reaction between 1,3,5-triglycidyl isocyanurate (TGIC) and 9,10-dihydro-9-oxa-10phosphaphenantrene-10oxide (DOP).
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Component ratio effects of hyperbranched triazine compound and ammonium polyphosphate in flame‐retardant polypropylene composites

TL;DR: In this article, a hyperbranched derivative of triazine group (EA) was synthesized by elimination reaction between ethylenediamine and cyanuric chloride, and the different-mass-ratio EA and ammonium polyphosphate (APP) were mixed and blended with polypropylene (PP) in a constant amount (25%) to prepare a series of EA/APP/PP composites.
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Terminal group effects of phosphazene-triazine bi-group flame retardant additives in flame retardant polylactic acid composites

TL;DR: In this article, three phosphazene-triazine bi-group flame retardant additives (A1, A2, A3) with different terminal groups were synthesized from hexachlorocyclotriphosphazene (HCCP), cyanuric chloride and amine compounds.
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High-efficiency flame retardant behavior of bi-DOPO compound with hydroxyl group on epoxy resin

TL;DR: In this paper, a flame retardant named ABD owning relatively short bridged bonds and a hydroxyl group was synthesized via addition reaction between acrolein and 9,10-dihydro-9-oxa-10phosphaphenanthrene 10-oxide (DOPO).
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The flame retardant group‐synergistic‐effect of a phosphaphenanthrene and triazine double‐group compound in epoxy resin

TL;DR: In this paper, a flame retardant tri-(phosphaphenanthrene-(hydroxyl-methylene)-phenoxyl)-1, 3, 5-triazine (Trif-DOPO) and its control samples are incorporated into diglycidyl ether of bisphenol-A (DGEBA) and 4, 4′-diamino-diphenyl sulfone (DDS) to prepare flame-resilient thermosets, respectively.