WebATAMAN CHEMICALS has both Ammonium Polyphosphate and Melamine Phosphate in stocks. Chemical name Melamine phosphate CAS: 41583-09-9. Melamine Polyphosphate (MPP) As a kind of intumescent flame retardant, it can be used separately, also can be used together with other flame retardants. WebAPP(ammonium polyphosphate) is mainly polymerized from monomeric diphosphorus pentaoxide(P2O5) and diammonium hydrogenorthophosphate(DAP). APP is flame retardant using expansion mechanism.. APP decomposes ammonia gas and polyphosphoric acid at 275 ℃. Ammonia dilutes the oxygen concentration and at the same time expands and …
检索结果-暨南大学图书馆
WebAmmonium polyphosphate is an inorganic salt of polyphosphoric acid and ammonia containing both chains and possibly branching. Its chemical formula is [NH 4 PO 3 ] n … WebDecomposition mechanism of melamine borate (MB) in pyrolytic and thermo-oxidative conditions is investigated in the condensed and gas phases using solid state NMR (13 C and 11 B), X-ray photoelectron spectroscopy (XPS), pyrolysis-gas chromatography–mass spectrometry (py-GCMS) and thermogravimetric analysis coupled with a Fourier … qout abot poching endangered species
US11611071B2 Decomposition of silicon-containing precursors on …
WebMicroencapsulated ammonium polyphosphate with a novel melamine-formaldehyde-tris (2-hydroxyethyl)isocyanurate resin (MFT resin) was prepared by in situ polymerization. This microencapsulated ammonium polyphosphate was named MFT–APP. The MFT resin and MFT–APP were characterized by FTIR, XPS, TGA and SEM. WebThermogravimetric analysis (TGA) was conducted on a TGA/DSC simultaneous thermal analyzer (Netzsch Sta 449F3, Germany) with MP, LDH, and MP-LDH compounds at various ratios (MP:LDH = 1:1, 1:2, 2:1, and 3:1). A sample of approximately 20 mg was placed in a silica pan to evaluate its thermal stability. WebThis paper deals with the effects which basic iron(III) oxide has on the flammability, smoke production, char formation, rate of heat release and thermal stability in a specific blend of three polymers—ABS (acrylonitrile-butadiene-styrene), PVC (polyvinyl chloride) and PP (polypropylene). The iron compound when incorporated in modest amounts strongly … qoute for giving me a chance