发明名称 METHOD OF MANUFACTURING LAMINATE
摘要 PROBLEM TO BE SOLVED: To provide a method of manufacturing a laminate provided with no adhesive layer and having excellent planarity.SOLUTION: A method of manufacturing a laminate includes a step (a) and (b). (a) A thermoplastic resin layer (I) is formed on one surface of a stretched film by melt extrusion molding having a first cooling roll, a second cooling roll and a third cooling roll, where the second cooling roll is arranged between the first cooling roll and the third cooling roll and an interposition point is present between the first cooling roll and the second cooling roll and after that, (b) a thermoplastic resin layer (II) is formed on the other surface of the stretched film under a condition of T2≥130°C and T2+T3≥ 270°C when the temperature of the second cooling roll and the temperature of the third cooling roll are expressed by T2 and T3, respectively.
申请公布号 JP2013193343(A) 申请公布日期 2013.09.30
申请号 JP20120063291 申请日期 2012.03.21
申请人 SUMITOMO CHEMICAL CO LTD 发明人 AKATA KATSUMI;TSUNEKAWA KAZUHIRO
分类号 B29C47/02;B29K69/00;B29L7/00;B29L9/00;B32B27/36 主分类号 B29C47/02
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