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shore hardness

  • The Importance of Caster Wheel Durometer

    Thanks to Albert Ferdinand Shore, there is a device that can  measure the hardness level of polymers and other forms of plastic and rubber. He called the device a “durometer,” and referred to the measurement as “durometer,” as well. While there are a variety of hardness testers that came about, he coined the term “Shore hardness” in the 1920s. By measuring the hardness or softness of a caster wheel material using durometer, we can determine which materials are best for certain caster and wheel applications. Continue reading

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