The adhesion promotion primer for join of nonpolar Characteristic substrate - include the constituent and the said constituent two liquid die adhesive types and the adhesion manner

摘要

Use of an adhesion-promoting primer for priming a non-polar substrate such as a polyolefin for bonding with a cyanoacrylate adhesive, characterized in that the primer comprises at least one diazabicyclo or triazabicyclo compound selected from 1,5-diazabicyclo [4.3.0] non-5-ene having the formula:- CHEM 1,8-diazabicyclo [5.4.0] undec-7-ene having the formula:- CHEM and 1,5,7-triazabicyclo [4.4.0] dec-5-ene having the formula:- CHEM The primer also contains a solvent.