| abstract |
(57) [Summary] [Problem] Despite having high heat resistance, 110-1 Provided is a multilayer polyester sheet that can be heat-sealed at a practical temperature of about 50 ° C. A multilayer sheet comprising two or more sheets laminated, wherein at least one layer is composed of (A-1) a dicarboxylic acid unit mainly containing a terephthalic acid unit and ethylene glycol units (I) and (1). A polyester comprising a glycol unit mainly composed of 1,4-cyclohexanedimethanol unit (II), and ethylene glycol unit (I) and 1,4-cyclohexanedimethanol unit (I A multilayer polyester sheet, which is a sheet A made of a resin composition comprising a polyester having a molar ratio of (I) / (II) of 1 or more and (A-2) an aromatic polycarbonate. |