Description DuPont MOLYKOTE® D 321 R Anti-friction Coating Gray-Black is an air-curing, solid, dry lubricant that is used for metal to metal applications that have high loads and slow to medium fast movements. It can also be used to improve the running-in process, permanently lubricating stressed sliding guides, or on high voltage switches.

道康宁MOLYKOTE D-321R 喷剂具有以下一些性能特点: 1.室温固化快干型，使用方便；2.具有*的粘附性，亦可用于光滑表面；3.摩擦系数低；4.防止产生粘滑现象；5.工作温度范围宽（-180℃到450℃，真空环境下可用到630℃）

 颜色是灰黑色的，成分含有固体润滑剂（二硫化钼）、粘结剂和溶剂。