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Improve the purity of the sound,
it's the high-performance material of noise insulation and sound absorption.
Project Unit Test result
Density g/c 22
Hardness C-TYPE 22
Tensile kPa 400
Elongation % 100
compressive kPa =5
Note / /
wave crest sound sponge
Daye Tengfei Sponge Factory,Changzhou, China
cellulose sponge;cleaning sponge for kitchen;bath sponge;colorful filter sponge
