Rubber enthusiast > Measure the Hardness of Rubber and Sponge There are thermometers for measuring temperature, barometers for measuring barometric pressure, and speedometers for cars. So what about measuring the hardness of rubber? The reality is that it doesn’t come out very well. In this special page, we will take up the questions related to such “hardness of rubber” and explain them in an easy-to-understand manner. Numbers that Represent Hardness Hardness is indicated in the names of products sold by Gomutsu and the specifications of the products. For example, “hardness 65” is that, but even if you say the hardness…
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