RELEASE FILM AND METHOD FOR MANUFACTURING PRINTED BOARD

摘要

PROBLEM TO BE SOLVED: To provide a release film used at a time of the press processing of a printed board and especially excellent in workability at the time of press processing and easily subjected to incineration disposal and a method for manufacturing the printed board using this film. SOLUTION: The relase film is used at the time of the press processing of the printed board and constituted by applying emboss processing to the single surface of an unstretched or at least unidirectionally stretched sycdiotactic polystyrene film.