In connection with the adhesive film, its mechanical property was dependent upon molecular weight of polyester polyol; and its peel strength was upon molar ratio of NCO/OH. The best compositions of polyisocyanate were determined also.

• 讨论了聚酯多元醇分子是对胶膜力学性能的影响，NCO/OH（摩尔比值）对剥离强度的影响，多异氰酸酯组份的选择等。