公开(公告)号：WO2022256094A1

公开(公告)日：2022-12-08

申请号：PCT/US2022/025700

申请日：2022-04-21

申请人： DOW GLOBAL TECHNOLOGIES LLC ,  ROHM AND HAAS COMPANY

发明人： GUO, Yinzhong ,  VINCI, Daniele ,  SCHMIDT, Thorsten ,  ARRIGHI, Franca

IPC分类号： B32B27/40 ,  C08G18/10 ,  C08G18/12 ,  C08G18/32 ,  C08G18/42 ,  C08G18/48 ,  C08G18/50 ,  C08G18/66 ,  C08G18/76 ,  C08L75/04 ,  C09J175/04

摘要： Provided is a 2-pack adhesive composition comprising I) pack I, which comprises a prepolymer composition (PCB), wherein the prepolymer composition (PCB) comprises one or more isocyanate functional prepolymers (FPA), wherein the isocyanate functional prepolymer (FPA) comprises polymerized units of 4,4' MDI, and wherein the prepolymer composition (PCB) comprises a total amount of all isocyanate monomers of 0 to 0.2% by weight based on the weight of prepolymer composition (PCB). and II) pack II, which comprises one or more amine functional polyols. Also provided is a method of making a laminate using such a 2-pack adhesive composition.