The rubber band seems inconspicuous, but it is an important life helper! Today Xiao Bian has come to share 12 small coups so that each rubber band can function and make life more convenient. 1. Blistering Three parallel rubber bands are tied to the soap. When you wash your hands, you will blis...

1. Basic process flowWith the rapid development of modern industry, especially the chemical industry, there are many kinds of rubber products, but the production process is basically the same. The general solid rubber (raw rubber) as raw materials, its production process includes:Preparation of Raw ...