The width can be customized in the range of 800~1600mm, and the conventional 900/960/1040/1070/1260mm is optional; the thickness is in the range of 0.03~0.18mm, and the conventional is 0.03/0.04/0.06/0.08/0.10/0.12/0.128mm, etc. Optional, the roll diameter and meters can be customized, the film has uniform thickness, good flatness, reduces processing loss, uniform orange color, good coverage, a variety of colors, shades, excellent temperature resistance and durability, suitable for coating The silicon coating process has the functions of isolation, filling and protection, and is easy to peel off.