Tag Archives: 1/4″

Low Hardness Urethanes — Harkness Industries’ Softer Side

When looking for ultra-low hardness in urethanes, it’s tough to find materials that perform without “sweating.” Since 2003, Harkness Industries has used a unique process to produce more than 55,000 urethane sheets, tubes and rods at hardnesses from 10A to 50A. What’s does 10A to 50A indicate? And what is wrong with “sweating?” Urethane hardness...
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