| abstract |
[PROBLEMS] To develop a primer composition for an adhesive that enhances the adhesion between a structure such as a window glass and an isocyanate functional adhesive, thereby enhancing the durability thereof. A) one or more organic titanates having four ligands, wherein these ligands are optionally selected from the group consisting of oxygen, nitrogen, phosphorus and sulfur A hydrocarbyl containing one or more functional groups with one or more heteroatoms, two or more of these ligands may form a cyclic structure), b) 1 A primer for an adhesive comprising one or more mercaptosilanes, c) one or more polyaminosilanes, d) one or more secondary aminosilanes, and e) a solvent that dissolves the components of the composition. Composition. [Selection figure] None |