GB/T 42919.4-2023
ActivePlastics—Determination of thermal conductivity and thermal diffusivity—Part 4:Laser flash method
塑料 导热系数和热扩散系数的测定 第4部分:激光闪光法
Application Summary AI generated
This standard specifies the laser flash method for measuring the thermal conductivity and thermal diffusivity of plastics. It is applied in material science and quality control laboratories to characterize the heat transfer properties of plastic sheets, films, and molded parts. The method is particularly relevant for evaluating insulation materials, electronic packaging components, and thermal management products in industries like automotive, aerospace, and electronics.
Related Standards
GB/T 7141-2008
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GB/T 9350-2003
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Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method
GB/T 19276.1-2003
Determination of the ultimate aerobic biodegradability of plastic materials in an aqueous medium--Method by measuring the oxygen demand in a closed respirometer
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GB/T 19276.2-2003
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Determination of the effects of exposure to damp heat，water spray and salt mist for plastics
GB/T 17931-2003
Poly(ethylene terephthalate)(PET)resin for bottles
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