The rubber tree is native to S America, and the town of Para comes to mind. The most important improvement undoubtedly lies in vulcanization, the addition of chemicals which enable the latex to form stable long chains. Goodyear was one of these.
Native latex suffers many problems in use, wear resistance, sunlight degrading, and so on.
Eventually, the S American monopoly on the ownership of the rubber tree was broken, and the plant was introduced to other favourable climates a plantations.
Rubber bracelets for a cause can be found at a number of online charity sites like Livestrong. Fashionable rubber bracelets can be found at stores like Claire's or Walmart which carries costume jewelry.
China
I have found it on the internet and found the website saying that they have got the world best rubber roofing sheets. I visit that site and read some of the reviews and found that they guys are saying true.
Some erasers have rubber(natural or synthetic). The rubber is made from rubber trees. It also contains styrene, buadience, sulpher, vynil, colorants( to get it the color you want like green for example), pumice, and vegetable oil.
Natural rubber was originally derived from latex found in the sap of some plants or from a Para rubber tree which requires a climate with heavy rainfall and no frost. Rubber can also be created synthetically.
Rubber casters can be found at www.castercity.com. They care rubber and other material casters for your caster needs. They are low in price and shipping to your office.
Africa
yep...thats mostly rubber
It is the fat rubber clan
Asia produces the most rubber. The top countries that produce rubber are found on this continent. These countries are Malaysia, Thailand, and Indonesia.
Rubber washers manufactured by the Acme Rubber Company can be found at a number of places. Amazon has a large selection, and even a local Walmart is likely to carry them.
No, rubber is not made up of cells. Rubber is a natural polymer made from latex, which is a milky substance found in the sap of certain plants like the rubber tree. The process of coagulating and drying this latex produces rubber.