GB/T 26689-2011
AbolishedRigid polyurethane cellular plastics used in refrigerators and freezers
冰箱、冰柜用硬质聚氨酯泡沫塑料
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for rigid polyurethane foam used as thermal insulation in refrigerators and freezers. It is applied by manufacturers and quality control labs to ensure the foam meets performance criteria for density, compressive strength, thermal conductivity, and dimensional stability in household and commercial cooling appliances.
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.