Polyurethane Design Glossary
A Abraded Worn away by friction. Abrasion Wear due to friction. Abrasion Resistance Index (ARI) A measure of abrasion resistance of a urethane elastomer relative to a standard urethane elastomer under the identical conditions. ARI is expressed as a percentage. Abrasion Tester A machine for determining relative abrasion resistance. Accelerated Life Test A method designed […]
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