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Antiwear Mechanism of ZDDP in the Presence of Calcium Sulfonate Detergent
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Interactions between zinc dithiophosphate (ZDDP) antiwear additive and commercial calcium sulfonate detergent are studied using a plane/plane contact configuration friction machine lubricated under ...
Improvement in Adhesion, Abrasion Resistance, and Aging of Polyurethane Coatings Prepared with Polycarbonate Diol for Internal Pipelines
Publisher: American Society of Civil Engineers
Abstract: The paper deals with the improvement of adhesion, abrasion resistance, and aging of polyurethane coatings made with polycarbonate diol (PCD) intended for internal pipelines. The influence of the polyol nature on the ...