high purity Flame retardant Plamtar-DOPO

  • high purity Flame retardant Plamtar-DOPO
  • high purity Flame retardant Plamtar-DOPO
  • high purity Flame retardant Plamtar-DOPO
  • Is Dopo a flame retardant?
  • Due to excellent flame inhibition effect, 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO) and their derivatives have grown wide research interest for flame retardancy of PLA in recent days.
  • Can flame retardants be added to PLA?
  • Addition of flame retardants directly into the PLA matrix is one of most convenient and economical ways to impart flame resistance to PLA. Among the flame-retardant additives for PLA reported in recent years, phosphorus-containing compounds are more preferred due to environmental pressure and efficiency concerns [ 7, 8 ].
  • Are Dopo-based derivatives a flame retardant for epoxy resins?
  • In summary, the DOPO-based derivatives enhanced the fire retarding performance of epoxy by gas phase-condensed phase flame-retardant mechanism. In conclusion, three kinds of DOPO-based derivatives with multiple phosphorous oxidation states were synthesized and applied as flame retardants for epoxy resins.
  • Can phosphorus and nitrogen be incorporated into PLA for flame retardancy?
  • In this work, a DOPO derivative containing phosphorus and nitrogen in the molecular structure with amino as terminal group (DOPO-NH 2) was incorporated to PLA for flame retardancy. The PLA composites with only 5 mass% DOPO-NH 2 can reach UL-94 V-0, with the LOI value increasing to 26%.
  • Are phosphorus-based flame retardants halogen-free?
  • Over the past few decades, the development of highly efficient phosphorus-based flame retardants has become one of the research focuses in the field of halogen-free flame-retardant polymer technology.
  • Are phosphorous oxidation states a flame retardant for epoxy resins?
  • In conclusion, three kinds of DOPO-based derivatives with multiple phosphorous oxidation states were synthesized and applied as flame retardants for epoxy resins. FTIR and NMR spectra confirmed the successful synthesis of these DOPO-based derivatives.

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