In this paper, several curing agent of polyurethane were synthesized. Influences of solid content and dosage of TDI tripolymer on different PU adhesion high initial bonding strength were discussed.

• 本文探讨了聚氨酯胶粘剂几种固化剂的合成及甲苯二异氰酸酯(TDI)三聚体的固含量、用量等对不同类型的聚氨酯胶粘剂初粘力的影响。