The structural parameters of PET fabric without dyeing and finishing are given in Table 1, all the samples were cut into 150 mm × 100 mm along the warp direction, extracted by acetone to remove oil and pollutants on the surface and vacuum drying at 105 °C for 2 h. TPU film used with thickness of 30 μm and 40 g/m2 (TPU, Desmopan W DP 85085A, Shore hardness: 85A). Main and curing agent of two-component polyurethane adhesive are provided by Henkel and Bayer, respectively. Succinic acid and MDI were purchased from Aladdin. Sodium hydroxide, hydrogen peroxide and acetone were both from Beijin Chemical Plant.