Originally Posted by cyccommute

The Rema vulcanizing fluid lists N-ethylcyclohexylamine in addition to hexane and a heavy naphtha. Slime’s rubber cement lists only hydrocarbons. The N-ethylcyclohexylamine is a promoter for the vulcanizing process. I have an old post on the topic. The link to the Nocil article is dead but I found a copy of it if you want more details.