news din 53516 wear resistance index of tri(dimethylaminopropyl)hexahydrotriazine in industrial conveyor belt glue tri(dimethylaminopropyl)hexahydrotriazine: a wear-resistant artifact for industrial conveyor belt gl... 03/1961DIN 53516 wear resistance index of tri(dimethylaminopropyl)hexahydrotriazine in industrial conveyor belt glue