GB/T 47066-2026
UpcomingPlastics—Determination of the total luminous transmittance and reflectance
塑料 总透光率和总反射率的测定
Application Summary AI generated
This standard specifies test methods for measuring the total luminous transmittance and reflectance of plastic materials using a spectrophotometer or hazemeter. It is applied in the quality control and performance evaluation of transparent or translucent plastic products, such as optical films, packaging sheets, and automotive glazing, to ensure consistent light management properties.
Related Standards
GB/T 7141-2008
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GB/T 9350-2003
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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
GB/T 12004.4-2003
Polyvinyl chloride paste--Determination of apparent viscosity by the Brookfield test method
GB/T 19275-2003
Evaluation of the potential biodegradability and disintegration of plastic materials by the action of the specific microorganisms
GB/T 19276.2-2003
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GB/T 12000-2003
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
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.