Can we fry vegetables with nylon or silicone cooking utensil

People usually need to use the spade when cooking. In the past, shovels were almost all made of iron or aluminum or stainless steel. But now people will find that there are a lot of nylon silicone shovels on the market. This kind of cooking utensil is light and easy to use. However, the use of this material cooking utensil also need to pay attention to related matters, so whether the silica gel shovel can be used to stir fry dishes?