Nanomaterials (May 2018)

Barrier Properties of Layered-Silicate Reinforced Ethylenepropylenediene Monomer/Chloroprene Rubber Nanorubbers

  • Chang Mou Wu,
  • Wen Yen Hsieh,
  • Kuo Bin Cheng,
  • Chiu-Chun Lai,
  • Kuei Chi Lee

DOI
https://doi.org/10.3390/nano8050314
Journal volume & issue
Vol. 8, no. 5
p. 314

Abstract

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The triacetin and nitroglycerin barrier properties of layered-silicate reinforced ethylenepropylenediene monomer/chloroprene rubber (EPDM/CR) nanorubbers were investigated as rocket-propellant inhibitors. EPDM/CR nanorubbers with intercalated structures were formulated and prepared by the melt-compounding method. The triacetin permeability and nitroglycerin absorption were observed to decrease with increasing layered-silicate content. The layered silicates also improved the flame retardancies of the nanorubbers by forming silicate reinforced carbonaceous chars. Layered-silicate reinforced EPDM/CR nanorubbers are potentially effective rocket propellant-inhibiting materials.

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