GB/T 8812.2-2007
ActiveRigid cellular plastics - Determination of flexural properties - Part 2: Determination of flexural strength and apparent flexural modulus of elasticity
硬质泡沫塑料 弯曲性能的测定 第2部分: 弯曲强度和表观弯曲弹性模量的测定
Application Summary AI generated
This standard specifies the test method for determining the flexural strength and apparent flexural modulus of elasticity of rigid cellular plastics. It is applied in quality control and material characterization for insulation boards, packaging foams, and structural foam cores used in construction, refrigeration, and automotive industries. The test ensures these materials meet mechanical performance requirements under bending loads during product design and manufacturing.
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.