| abstract |
A reactive adhesive comprising a polyol composition (A) and a polyisocyanate composition (B), wherein the polyol composition (A) contains a polyester polyol (A1) and the polyester Polyol (A1) is a reaction product caused by the overall charging of polyethylene terephthalate, polyol and polyacid; a laminated film, which is between the first plastic film and the second plastic film A laminated film obtained by laminating the aforementioned reactive adhesive layer; and a method for producing a polyester polyol (A1), which are characterized in that polyethylene terephthalate, a polyol, and a polyacid are charged and reacted in a batch. |