| 摘要 |
PROBLEM TO BE SOLVED: To obtain the subject sheet of high three-dimensional processability which is, with high productivity, capable of providing three-dimensional molded forms excellent in resistance to moist-heat distortion, transparency, impact resistance, chemical resistance, heat stability, gas barrier property, UV-screening action, heat sealability, recyclability, etc. SOLUTION: This sheet is composed of (1) telephthalic acid as dicarboxylic acid component, and ethylene glycol as diol components, with both the components being the main components, and as copolymer components, (2) 5-25mol% of naphthalene dicarboxylic acid, based on the total of the dicarboxylic acid components, and (3) 0.1-5mol% of diethylene glycol based on the total of the diol components, having (4) intrinsic viscosity of 0.5-1.5dl/g, (5) glass transition temperature (Tg) of 75-95 deg.C, (6) crystallization temperature (Tc) of 160-195 deg.C determined under temperature rise, (7) thickness of 0.1-15 mm, (8) haze of 0-6%, and (9) haze/mm of 0-6%. |
