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中空玻璃微珠填充聚丙烯复合材料导热系数的测定 被引量:11

Measurement of Thermal Conductivity of Hollow Glass Bead Filled-Polypropylene Compositess
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摘要 应用导热系数测量仪,测量了中空玻璃微珠(HGB)填充聚丙烯复合材料的等效导热系数(Keff)。结果表明:除个别点外,随着HGB体积分数(φf)增加,Keff呈线性函数形式减小;当φf相同时,Keff随着HGB粒径的增加而有所下降。 It measured the effective thermal conductivity (Keff) of hollow glass bead (HGB) filled-polypropylene (PP) composites by means of a thermal conductivity instrument. The results showed that the Keff decreases linearly with the increasing addition of the volume fraction (Фf) of the HGB except some individual data points. The Keff decreases slightly with the increase of the particle diameter when Фf is kept constant.
出处 《塑料科技》 CAS 北大核心 2006年第2期49-51,共3页 Plastics Science and Technology
关键词 中空玻璃微珠 聚丙烯 复合材料 导热系数 Hollow glass bead Polypropylene Composite Thermal conductivity
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参考文献10

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二级参考文献12

  • 1Liang J Z. Tensile and impact properties of hollow glass bead-filled PVC composites [ J ]. Maclom Mater Eng,2002,287:588 - 591.
  • 2Russell H W. Principles of heat flow in porous insulation [J].J Am Ceram Soc,1953,18(1) :1 -5.
  • 3Kingery W D. Conductivity of multicomponent systems [J]. J Am Ceram Soc,1959,42(10) :617 -621.
  • 4Loeb A L. A theory of thermal conductivity of porous materials [J]. J Am Cream Soc,1954,37(2) :96 -99.
  • 5Nielsen L E. Thermal conductivity of particulate-filled polymers [ J ]. J Appl Polym Sci, 1973,29 ( 17 ): 3 819 -3 823.
  • 6Cheng S,Vachon R. A technique for predicting the thermal conductivity of suspensions: Emulsions and porous materials [J]. Int J Heat Mass Trans,1970,13:537 -542.
  • 7Agari Y, Ueda A, Nagai S. Thermal conductivity of a polymer composite [J].J Appl Polym Sci,1993,49(9):1625 -1634.
  • 8Liang X G, Qu W. Effective thermal conductivity of gassolid composite materials and the temperature difference effect at high temperature [ J ]. Int J Heat Mass Trans,1999,42:1885 - 1893.
  • 9Suvorov S A, Fishchev V N, Kapustina S N,et al. Thermal conductivity of composites with a filler of hollow spherical corundum granules [ J ]. Refractories, 1989,29 ( 11 - 12):689 - 693.
  • 10Skochdopole R E. The thermal conductivity of foam plastics [J]. Engineering Progress, 1961,57: 55 - 59.

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