• Title/Summary/Keyword: Fiber reinforced thermo plastic (FRTP)

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A Study on the Mechanical and Combustion Characteristics According to Fiber Reinforcements Weight Fraction of FRTP (섬유강화재 함유율에 따른 FRTP의 기계적 특성 및 연소특성에 관한 연구)

  • Kim, Kyoung-Jin;Eom, Sang-Yong;Kim, Ki-Hwan
    • Fire Science and Engineering
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    • v.33 no.3
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    • pp.21-28
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    • 2019
  • To examine the mechanical and combustion characteristics of FRTP, either polycarbonate or nylon were used as a matrix, and either glass fiber or carbon fiber were used as the fiber reinforcement. The fiber reinforcement content was differentiated at 0~40 wt%. The tensile strength and heat distortion temperature increased with increasing reinforcement content. When the fiber reinforcement content was above 30 wt%, the flammability rating showed V-0. As the fiber reinforcement content increased from 0 to 40 wt%, the peak heat release rate of polycarbonate decreased by approximately 51% and that of nylon decreased by approximately 24%. The rate of CO generation decreased for a period of time, and then increased. This appears to have resulted from incomplete combustion. The rate of CO2 generation shows a similar tendency with the heat release rate. As fiber reinforcement content levels increased from 0 to 40 wt%, the CO2 peak rate of polycarbonate generation decreased by approximately 50% and that of nylon decreased by 28%.