DECORATIVE FILM, METHOD FOR PRODUCING DECORATIVE FILM, AND METHOD FOR PRODUCING THREE-DIMENSIONAL MOLDED ARTICLE INCLUDING DECORATIVE FILM

• Main Authors: GOMI TOMOAKI, OCHI SHUHEI, SAITO SHUN
• Format: Patent
• Language: Chinese; English
• Published: 07.08.2020
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Provided are a decorative film excellent in workability and extensibility, a method for producing the decorative film, and a method for producing a three-dimensional molded article including the decorative film. The decorative film of the present invention has at least a base film including a plasticizer and a top layer including a fluorine-containing polymer, the top layer being disposed on one surface, wherein the fluorine-containing polymer is a fluorine-containing polymer F0 that includes a unit derived from a fluoroolefin and a unit derived from a vinyl ester, the amount of the unit derived from a vinyl ester being 5-70% by mole based on all the units contained in the fluorine-containing polymer, or a fluorine-containing polymer F1 that is a crosslinking product of the polymer F0. 提供操作性及拉伸性优异的装饰薄膜、装饰薄膜的制造方法、以及带装饰薄膜的三维成形品的制造方法。本发明的装饰薄膜至少具有：包含增塑剂的基材薄膜、和包含含氟聚合物的顶层，上述顶层配置在所述装饰薄膜的一个表面，上述含氟聚合物为含氟聚合物F或作为该聚合物F的交联物的含氟聚合物F，其中，所述含氟聚合物F包含基于氟烯烃的单元和基于乙烯基酯的单元，且上述基于乙烯基酯的单元的含量相对于含氟聚合物所包含的全部单元为5～70摩尔％。