Rubber plantation in malaysia pdf

An easy-to-understand introduction to the world’s rubber plantation in malaysia pdf stretchy material. Includes: what rubber is, where it comes from, how it’s made. A heap of worn out, discarded rubber car tires piled on top of grass. Last updated: August 20, 2017.

An introduction to the science of rubber, who invented vulcanized rubber, and the things we can use it for. And that, in turn, is because rubber is so fantastically useful. Although natural rubber and synthetic rubbers are similar in some ways, they’re made by entirely different processes and chemically quite different. A tangle of multicolored latex rubber bands on the palm of a hand.

Photo: Rubber bands are a very familiar everyday use of latex rubber. For the rest of this article, we’ll concentrate mostly on natural rubber. He’d spent many years as a struggling inventor, trying desperately to turn rubber into a useful product, when he accidentally dropped some rubber on a hot stove and watched it “cook” itself into a much more useful form: the black, vulcanized material most of us know as rubber to this day. Despite developing one of the most useful materials of all time, Goodyear never made much money from his invention and died deeply in debt.

That involves making a wide, V-shaped cut in the tree’s bark. By itself, unprocessed rubber is not all that useful. Where does rubber come from? Germany and the United States. How does vulcanization make rubber stronger? This process is called vulcanization and it makes the strong, durable, black rubber we see on things like car tires.

Rubber—the kind you get from a tree—starts off as white and runny latex. So what’s the difference between raw, latex rubber and cooked, vulcanized rubber? What do we use rubber for? Photo: Three everyday uses of rubber.