1, wear resistance (to prevent dry friction or wear of metal parts in the engine);
2. Lubrication (forming protective films on various metal elements can play a better lubrication system than engine oil);
3, noise reduction (can effectively and intuitively reduce the noise caused by friction or oil lubrication performance decline);
4, improve power, save fuel (because the lubrication performance is good, the wear phenomenon is gone, the working environment of various metal parts in the engine is better, and the engine works more smoothly, thus improving power and saving fuel consumption.