GB/T 6343-2009
ActiveCellular plastics and rubbers - Determination of apparent density
泡沫塑料及橡胶 表观密度的测定
Application Summary AI generated
This standard specifies the method for determining the apparent density of cellular plastics and rubbers, which includes both rigid and flexible foam materials. It is applied in quality control and material specification testing within the manufacturing and procurement of insulation, cushioning, packaging, and automotive components. The test involves measuring the mass and volume of a specimen under controlled conditions to calculate density, ensuring consistency in product performance and material classification.
Related Standards
GB/T 10655-2003
Polymeric materials，cellular flexible--Determination of air flow permeability
GB/T 18945-2003
Polymeric materials，cellular flexible--Method of assessment of air flow value at constant pressure-drop
GB/T 18942.2-2003
Flexible cellular polymeric materials--Determination of stress-strain characteristicsin compression--Part 2: High density maternals
GB/T 18942.1-2003
Polymeric material，cellular flexible--Determination of stress-strain characteristic in compression--Part 1: Low density materials
GB/T 18941-2003
Flexible cellular polymeric materials--Determination of fatigue by constant-load pounding
GB/T 14274-2003
Polymeric materials，cellular flexible--Accelerated ageing tests
GB/T 12825-2003
Polymeric materials，cellular flexible--Determination of hardness by indentation technique
GB/T 18944.1-2003
Flexible cellular polymeric materials--Sponge and expanded cellular rubber products--Part 1:Sheeting
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.