GB/T 46837-2025
UpcomingPlastics—Elasticity index—Determination of elastic property of melts
塑料 弹性指数 熔体弹性性能的测定
Application Summary AI generated
GB/T 46837-2025 specifies a method for determining the elasticity index of plastic melts, measuring their elastic recovery behavior under controlled deformation. It is applied in the rubber and plastics industry for quality control and material characterization of thermoplastic polymers during processing, such as injection molding or extrusion. This standard helps manufacturers predict melt flow stability and final product dimensional accuracy.
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