Multi-layer film, decorative molding film and molded body
AssigneeTeijin Chemicals, Ltd.
InventorsJunichi Shibata, Hideaki Nitta, Shoichi Maekawa
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Abstract
A multi-layer film which is excellent in transferability to a metal shape during thermoforming and hardly produces uneven thickness, wrinkles, whitening or cracks on the surface of the obtained molded article. The multi-layer film has a layer (layer A) containing a polycarbonate resin and a polyester-based thermoplastic elastomer and a layer (layer B) containing an acrylic resin, wherein the layer B is formed on at least one side of the layer A.
Claims11
A multi-layer film having a layer A containing a polycarbonate resin and a polyester-based thermoplastic elastomer and a layer B containing an acrylic resin, wherein the layer B is formed on both sides of the layer A, and
- wherein the polyester-based thermoplastic elastomer comprises a hard segment composed of a polybutylene terephthalate unit and a soft segment composed of a polyester unit comprising an aromatic dicarboxylic acid and an aliphatic dicarboxylic acid as a dicarboxylic acid component and a diol having 5 to 15 carbon atoms as a diol component.
Dependencies are inferred from the claim text.