申请人:Toray Industries, Inc.
公开号:EP2617758A1
公开(公告)日:2013-07-24
The present invention relates to a film for molding which comprises a cyclic olefin polymer in an amount of 50% by mass to 100% by mass with respect to the total amount of the film and has a storage elastic modulus at 75°C of 1,000 MPa to 3,000 MPa and a storage elastic modulus at 120°C of not greater than 100 MPa.
By the present invention, a film for molding which exhibits excellent dimensional, stability during processings such as coating, lamination, printing and vapor deposition and is thus suitably used in molding transfer foil applications is provided.
本发明涉及一种模塑用薄膜,该薄膜由环状烯烃聚合物组成,其质量占薄膜总量的 50%至 100%,在 75°C 时的储存弹性模量为 1,000 兆帕至 3,000 兆帕,在 120°C 时的储存弹性模量不大于 100 兆帕。
本发明提供了一种用于模塑的薄膜,它在涂布、层压、印刷和气相沉积等加工过程中表现出优异的尺寸稳定性,因此适用于模塑转移箔应用。