| abstract |
(57) [Problem] Molding with gradation color, less distortion, and good interfacial adhesion without performing in-mold molding or insert molding in which a film or sheet is previously mounted in a mold. Methods for obtaining articles and such molded articles are provided. SOLUTION: A method of obtaining a multilayer structure molded article having a gradation color by providing a layer whose wall thickness is monotonically changed by multicolor molding or insert molding of a thermoplastic resin, wherein the molded article is formed in a previous step, A resin (hereinafter, referred to as “resin B”) is provided in a space between a surface of a layer formed of a resin molded product (hereinafter, referred to as “A layer”) provided in the mold cavity and a surface facing the surface. To 300 mm / se A molded article having a gradation color, characterized in that a layer adjacent to the layer A (hereinafter referred to as “layer B”) is formed by filling at an injection speed of c or more, and a product thereof. |