Does the Automotive Wiring Harness Protection Sleeve need to be sprayed with hand oil?

Why do some Automotive Wiring Harness Protection Sleeve look slippery but feel prickly, while others look foggy but slippery to the touch? In fact, Automotive Wiring Harness Protection Sleeve is sprayed with a layer of hand oil, the purpose is to make the product feel smooth, improve the surface finish, the face is relatively flat, it is less likely to stick to dust, the wear resistance is improved, and the adhesion is strengthened. The surface gloss of the Automotive Wiring Harness Protection Sleeve without fuel injection is not high, and it does not feel so smooth to the touch, especially the low-hardness product is easy to stick to dust after a long time, and it will become very sticky even after several times of cleaning. , and using it in a humid environment will speed up the aging time and so on.

In that case, is it better to spray a layer of hand oil on all Automotive Wiring Harness Protection Sleeve? The answer is of course "NO". Automotive Wiring Harness Protection Sleeve are used in a wide range of applications, but not all Automotive Wiring Harness Protection Sleeve need to be sprayed with hand-feeling oil. Food-grade Automotive Wiring Harness Protection Sleeve and medical Automotive Wiring Harness Protection Sleeve should not be sprayed with hand-feeling oil. , because the food grade has the relevant certification of environmental protection food, and the medical treatment also has the certification of relevant testing, and the Cable Sleeve hand oil is a kind of surface ink coating. Although it is not poisonous, it still cannot come into direct contact with the human body. And like some industrial and mechanical Automotive Wiring Harness Protection Sleeve, adding hand oil can have a better effect, so when purchasing an Automotive Wiring Harness Protection Sleeve, it depends on the product use before deciding whether to spray hand oil.