Hardness standards for foam rubber sheets
Foam rubber sheets,as a new type of material with features such as light weight,high elasticity,sound insulation,and heat insulation,are widely used in construction,transportation,electronics,and other fields.Their unique physical and chemical properties make them indispensable materials in multiple industries.Hardness standards are one of the important indicators for evaluating the performance of foam rubber sheets and directly affect their application effects and fields….