How are rubber tires made of model cars?
Two kinds of rubber material, one is butyl rubber, and one is natural rubber, the production process is to start the mold, and then put into a good rubber molding, I have a friend to do this
This kind of ah, looks like natural glue, add carbon black (on the point of color), and then add a little cheap filler, anyway, will not like real tires as a performance requirements, the formula should not be difficult, how cheap how to do it?.
Find a small rubber factory, call someone else to give a prescription, and then open a mold should not be difficult?. The first mock exam can a lot of sulfide.If you want to know the recipe and the curing process, buy a book on rubber formulations and techniques.