No, it is not possible to reapply a nonstick coating on a pan at home. Nonstick coatings, such as Teflon, are applied to pans during the manufacturing process, and they require specialized equipment and processes to adhere properly to the pan's surface.
Over time and with regular use, the nonstick coating on a pan can wear off or become damaged. Once the coating starts to degrade, the pan may begin to lose its nonstick properties, and food may start to stick to the surface.
While there are some DIY products or tutorials online that claim to help restore nonstick properties to a pan, they are generally not effective or safe. Reapplying a nonstick coating at home using DIY methods can lead to uneven coating, potential health hazards if the coating is not food-safe, and the risk of damaging the pan further.
If you have a favorite pan with a worn-out nonstick coating, it's best to replace the pan with a new one or invest in a high-quality replacement. Alternatively, you may consider purchasing a different type of pan known for its natural nonstick properties, such as seasoned cast iron or ceramic-coated cookware. These alternatives can offer excellent nonstick capabilities without the need for artificial coatings.