Preparation and Performance of MTB Imidazoline Curing Agent
MBT imidazoline is prepared by grafting modification of self-made 2-aminoethyl heptadecenyl imidazoline with dimeric acid and tetraethylenepentamine.The MBT imidazoline curing agent with fast curing rate and excellent low-temperature curing performance is prepared by adding a certain amount of modified fatty amine,DMP-30 and benzyl alcohol.The MBT imidazoline curing agent is matched with the MC-STE-2 modified epoxy paint A component produced by CNOOC Changzhou Environmental Protection Coatings Co.,Ltd.The dust-free time and hard dry time meet the testing standards,and exhibits good adhesion and anticorrosive performance on Sa2.5 surface,wet surface and ST2 surface respectively.
imidazolinelow temperature curingwet surfacecuring agent