Hydroabrasive Resistance in Promising Polyurethane Elastomers
摘要
Abstract
The resistance of four polyurethane elastomers to hydroabrasive wear is investigated under similar conditions. The work is made using a new experimental setup that allows testing simultaneously several polymer samples. The material synthesized on the basis of an oligoether of the polyfurite type with a molecular weight of 1000 shows the lowest wear under hydroabrasive conditions. The relationship between the abrasive resistance of the investigated elastomers and their physical and mechanical characteristics is discussed.