Patent ID: 8124694

Claim:
A mold releasing film for printed circuit board production, which comprises a resin layer (P) having a thickness of 10-100 μm, containing (A) a polyphenylene ether-based resin in an amount of 50 wt % or more, wherein the resin layer (P) further contains: (B) a liquid crystalline polyester in an amount of 0.5 to 50 parts by weight per 100 parts by weight of the total weight of components (A) and (B), (C) a compound containing a monovalent, divalent, trivalent or tetravalent metal in an amount of 0.1 to 10 parts by weight per 100 parts by weight of the total weight of components (A) and (B), the monovalent divalent, trivalent or tetravalent metal comprising at least one of divalent Zn and divalent Mg, and (E) a hydrocarbon-based wax in an amount of 0.1 to 4 parts by weight per 100 parts by weight of the total weight of components (A) and (B).