软质多孔材料-扁结合的及模制的氨基甲酸乙酯泡沫的试验方法ASTMD35743F®PerformanceFoamPage2Welcomehere,fromthestartyouwillseeWhatisASTM?ASTMD3574TestADensityTestASTMD3574TestDConstantDeflectionCompressionSetTestASTMD3574TestETensileTestPage3ASTM——美国材料与试验协会简介美国材料与试验协会(AmericanSocietyforTestingandMaterials,ASTM)前身是国际材料试验协会(InternationalAssociationforTestin...