General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 21333-2008
Scope
This standard specifies the test method for determining the performance of self-skinned high-density rigid foam plastics (the apparent total density is greater than 100kg/m3). This standard is applicable to the performance determination of integral-skin high-density rigid foam plastics, integral-skin foams, and structural foams.
GB/T 21333-2008 Referenced Document
GB/T 10007-1988 Cellular plastics--Determination of shear strength of rigid materials
GB/T 10294-1988 Thermal insulation--Determination of steady-state thermal resistance and related properties--Guarded hot plate apparatus
GB/T 10295-1988 Thermal insulation--Determination of steady-state thermal resistance and related properties--Heat flow meter apparatus
GB/T 1408.1-2006 Electrical strength of insulating materials-Test methods-Part 1:Tests at power frequencies
GB/T 1634.1-2004 Plastics-Determination of temperature of deflection under load-Part 1:General test method
GB/T 1634.2-2004 Plastics-Determination of temperature of deflection under load-Part 2:Plastics,ebonite and long-fibre-reinforced composites
GB/T 20673-2006 Cellular plastics Determination of the coefficient of linear thermal expansion of rigid material s at sub-ambient temperatures