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 red color, good coverage, excellent temperature resistance and durability, suitable for coating silicon coating process, with isolation and filling , Protective effect, and easy to peel off.