1. Teflon nonstick pan.
Teflon is a registered trademark used by DuPont on a range of fluoropolymer products. DuPont has since developed a range of products beyond Teflon resin.
2, ceramic coating non-stick pan.
Ceramics have played an important role in the upgrading of non-stick pans. Ceramics are stable and have been tested for thousands of years to prove their safety. Using nanotechnology to make the surface of the product compact and non-porous, to achieve the effect of non-adhesion.