Journal of Inorganic Materials, Volume. 34, Issue 7, 761(2019)

Strontium Hydroxystannate Nanorods Encapsulated by Hybrid Polyphosphazene: Synthesis and Flame Retardancy on Epoxy Resin

Chong ZHANG1... Xiao-Wei GENG1, Xiang-Di GAO1, Xin ZHANG1, Rao GUO1, Yu-Jing WANG1, Jian-Zhong XU1, and Hai-Yun MA12,* |Show fewer author(s)
Author Affiliations
  • 1School of Chemistry and Environmental Sciences, Hebei University, Baoding 071002, China
  • 2Key Laboratory of Analytical Science and Technology of Hebei Province, Hebei University, Baoding 071002, China
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    Figures & Tables(10)
    Synthetic routes of the SrSn(OH)6 and PZS@SrSn(OH)6
    Morphologies and element distribution map of SrSn(OH)6 and PZS@SrSn(OH)6
    TG (a) and DTG (b) curves of SrSn(OH)6, PZS and PZS@SrSn(OH)6 tested in N2 atmosphere
    TG (a) and DTG (b) curves of EP nanocomposites tested in N2 atmosphere
    LOI values and residue chars at the end of LOI tests of EP, EP/SrSn(OH)6 and EP/PZS@SrSn(OH)6 nanocomposites
    Heat release rate (HRR) (a), specimen mass (b), smoke production rate SPR (c), and CO production rate (d) curves of the samples in CONE tests
    Digital photos of the char residues for composites after cone calorimeter tests
    XRD (a), EDS (b) and FT-IR (c) spectra of the char residue of EP samples
    • Table 1. Thermogravimetric properties of PZS, SrSn(OH)6, PZS@SrSn(OH)6 and EP nanocomposites

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      Table 1. Thermogravimetric properties of PZS, SrSn(OH)6, PZS@SrSn(OH)6 and EP nanocomposites

      SampleT5%/℃Tmax/℃Residue at 800 ℃/wt%Theoretical residue at 800 ℃/wt%
      PZS442.8507.948.2
      SrSn(OH)6217.3237.780.4
      PZS@SrSn(OH)6218.5487.569.4
      Pure EP364.2375.313.0
      3% EP/SrSn(OH)6354.0367.316.215.0
      3% EP/PZS@SrSn(OH)6360.0368.617.014.7
    • Table 2. Cone calorimetry data for EP composites

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      Table 2. Cone calorimetry data for EP composites

      SamplePure EP1wt% EP/SrSn(OH)63wt% EP/SrSn(OH)61wt% EP/PZS@SrSn(OH)63wt% EP/PZS@SrSn(OH)6
      Char residue/g5.613.212.413.819.2
      THR/(MJ·m-2)100.493.292.693.188.9
      PHRR/(kW·m-2)1141.1971.7888.9777.3809.7
      PSPR/(m2·s)0.330.250.240.220.21
      TSP/m227.623.723.925.121.2
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    Chong ZHANG, Xiao-Wei GENG, Xiang-Di GAO, Xin ZHANG, Rao GUO, Yu-Jing WANG, Jian-Zhong XU, Hai-Yun MA. Strontium Hydroxystannate Nanorods Encapsulated by Hybrid Polyphosphazene: Synthesis and Flame Retardancy on Epoxy Resin[J]. Journal of Inorganic Materials, 2019, 34(7): 761

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    Paper Information

    Category: RESEARCH PAPER

    Received: Oct. 17, 2018

    Accepted: --

    Published Online: Sep. 26, 2021

    The Author Email: MA Hai-Yun (coffee1123@126.com)

    DOI:10.15541/jim20180493

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