15 Result(s)
within
Chaohong Dong
Organic Chemistry
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Article
Preparation and application of durable and efficient flame retardants: phosphorus–nitrogen–boron synergistic effect, flame retardant properties, combustion behavior and mechanical properties
The durability of flame-retardant cotton fabrics has been widely valued. A reactive P/N/B spiro compound in this work, diethanolamine borate methylene phosphonium ammonium salt (DMAPS), was prepared, which cou...
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Article
A novel synergistic flame retardant containing phosphonate groups and diboraspiro rings for cotton fabrics
A novel B/P/N synergistic flame retardant, Tetraethyl diboraspiro triazinyl bis phosphonate (TDBTZP), was synthesized and applied to fabricate flame retardant cotton fabrics. The surface morphology of flame-re...
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Article
Preparation of multifunctional B/P flame retardant and its application on cotton fabric
The flammability of cotton fabric limits its application, so a new type of B/P flame retardant N–P ammonium salt pentaerythritol diboronate (N-PDBDPA) was prepared to improve the flame retardancy of cotton fab...
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Article
A novel polydimethylsiloxane comb-shaped copolymer containing P–N elements toward cotton fabrics: flame retardancy and antibacterial property
A novel comb-shaped polydimethylsiloxane derivative (DSCFT) was synthesized to endow the flame retardancy and antibacterial properties of cotton fabrics. The main functional group of DSCFT were tested by Fouri...
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Article
Synthesis of a novel synergistic flame retardant based on cyclopolysiloxane and its flame retardant coating on cotton fabric
A synergistic flame retardant (silicon, phosphorus and nitrogen) based on cyclic polysiloxane, ammonium salt of tetramethylcyclosiloxyl-piperazin-phosphinic acid (APCTSi) was successfully prepared and firmly b...
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Article
Preparation of a novel P/Si polymer and its synergistic flame retardant application on cotton fabric
Cotton fabrics have been extensively used in our lives, but their flammable properties caused much potential harm. The purpose of our work is to give cotton fabrics certain flame retardant properties. Hence, a...
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Article
Preparation, characterization and testing of flame retardant cotton cellulose material: flame retardancy, thermal stability and flame-retardant mechanism
It is significant to treat cotton fabrics with flame retardant, which can effectively protect them from damage in the fire. A novel reactive flame retardant coating, ammonium salt of N,N-dimethylene-piperazine-(m...
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Article
A novel P/N-based flame retardant synthesized by one-step method toward cotton materials and its flame-retardant mechanism
A novel flame retardant containing phosphorus and nitrogen elements, ammonium salt of N,N-dimethylene p-benzenesulfonic phosphonic acid (ADBSPA), was prepared by one-step continuous chemical method. The chemic...
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Article
Preparation of flame-retardant/dyed cotton fabrics: flame retardancy, dyeing performance and flame retardant/dyed mechanism
An environmentally friendly phosphorous-nitrogen synergistic flame retardant, 6-monochloro-1,3,5-triazine-4-p-aminobenzenesulfonate-2-methylphosphinic acid dimethyl ester (CTSGP), was synthesized and applied to i...
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Article
Synthetic novel, convenient and eco-friendly Si/P/N synergistic treatment agent to improve the flame retardancy and thermal stability of cotton fabrics
Modified flame retardant cotton fabrics were prepared by introducing a novel aminoethylpiperazine spirocyclic pentaerythritol bisphosphonate functional heptamethyltrisiloxane (ASPBH). The structure of the synt...
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Article
Durable flame retardant cotton fabrics modified with a novel silicon–phosphorus–nitrogen synergistic flame retardant
A new silicon–phosphorus–nitrogen flame retardant, di-(trimethoxysilylpropyl) spirocyclic pentaerythritol bisphosphorate (SPDP-PTMS) was synthesized and the SPDP-PTMS treated cotton fabrics were prepared using...
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Article
Multifunctional antimicrobial and flame retardant cotton fabrics modified with a novel N,N-di(ethyl phosphate) biguanide
A multi-functional antimicrobial and flame retardant, N,N-di (ethyl phosphate) biguanide (DPG) was synthesized for cotton fabrics. The Fourier transform infrared spectroscopy showed that DPG was successfully g...
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Article
Multifunctional flame-retarded and hydrophobic cotton fabrics modified with a cyclic phosphorus/polysiloxane copolymer
A novel cyclic-shaped copolymer containing silicon and phosphorus, poly (tetramethylcyclosiloxyl spirocyclic pentaerythritol diphosphonate) (PCTSi) was successfully synthesized and characterized by Fourier tra...
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Article
Preparation of a synergistic reactive flame retardant based on silicon, phosphorus and nitrogen and its application to cotton fabrics
A novel compound containing silicon, phosphorus and nitrogen, named 1-(9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide)-4-(trimethoxysilylmethyl) piperazine (DOPO-PiP-Si), was synthesized as a reactive flam...
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Article
Durable multifunctional antibacterial and hydrophobic cotton fabrics modified with linear fluorinated pyridinium polysiloxane
A novel fluorinated pyridinium polysiloxane quaternary ammonium salt (ATPDMS-NF) was synthesized and used as an antibacterial and hydrophobic agent. The chemical structures were characterized by Fourier transf...
