LAMINATED SHEET AND PRODUCTION THEREOF

摘要

PURPOSE:To provide a laminated sheet of a polyester film having peel strength sufficient from a practical aspect and a nonwoven fabric by putting the voids of the nonwoven fabric to practical use to the utmost limit without damaging the heat resistance of the sheet. CONSTITUTION:In a laminated sheet of a nonwoven fabric containing non- stretched polyester yarn and a polyester film with a surface wet index of 50dyne/cm or more, the nonwoven fabric and the film are bonded by the non-stretched polyester yarn.