| abstract |
Two-part construction sealant or adhesive comprising a base component, Part A, and an activating component, Part B, in which at least one of Part A or Part B contains an epoxy silane, and at least one of Part A or Part B contains a melamine compound; wherein Part A comprises: a polyol; and optionally the epoxy silane and / or the melamine compound; and Part B comprises: a prepolymer reaction product comprising the xylenol, or xylenol and an additional polyol moieties, and a polymeric isocyanate or an aromatic diisocyanate, or a polymeric isocyanate and an aromatic diisocyanate; optionally the epoxy silane and / or the melamine compound; and optionally, in which Part A further comprises a plasticizer; further, optionally, wherein Part B further comprises at least one epoxy silane, or a mixture of at least one epoxy silane and at least one melamine compound. |