The type of rubber used to make balls is called polybutadiene rubber.
the one with silver in it
The ancient Mayan People used latex to make rubber balls, hollow human figures, and as bindings used to secure axe heads to there handles and other functions. Latex is the sap of various plants, most notably the rubber tree. When it is exposed to the air it hardens into a springy mass. The Mayans learned to mix the rubber sap with the juice from morning glory vines so that it became more durable and elastic, and didn't get quite as brittle. Both the rubber tree and the morning glory were important plants to the Mayan people - the latter being a hallucinogen as well as a healing herb. They two plants tended to grow close together. Combining their juices, a black substance about the texture of a gum-type pencil eraser was formed. Native peoples in the region still make rubber in the same way.(Source www.versteegde.nl )
The rubber that is used for in technical drawings is a ribber that is on the computer if you go on to this thing paint you will see a rubber sign that is probably what they use or there is a reverse button on the screen or maybe even just a backspace key!!
Bestine Solvent and Thinner is made for doing just this. It is a Heptane based solvent like used in most Rubber Cements.
There is no type of ink but some the colors are dark blue, green, red,
To make them bounce.
Rubber balls make good cat toys. Most cats love to chase them around.
uses of a rubber tree 1.Prehistoric uses 2.Manufacturing 3.Textile Applications
to make the rubber or other plastic for balls,boots etc.
list of items made of rubber
Well, think of it. rubber would be better than most things you can think of, huh? And if it's just too hard for you, than rubber is for the difficulty level.
Yes, the Maya used rubber from rubber trees to make various tools and objects. They developed a process for extracting and shaping rubber, using it for making balls, sandals, and waterproof materials. Rubber was an important material in Maya society for both practical and ceremonial purposes.
Latex is used in the manufacturing of most rubber balls that are produced. However, it is possible to purchase rubber balls which are made of a vinyl material for people with latex allergies.
He didn't invent vulcanization of rubber. He discovered it in 1839 and patented the process on June 15, 1844. However, there is credible evidence that the Mesoamericans may also have used this process to make stable rubber for use as rubber balls in around 1600 B.C.
Rubber
Rubber mallet is used to apply only a slow shock.
Things that use rubber (and also synthetic rubber) include: tires, erasers, rubber bands, seals, gaskets, rollers, machine belts, cushioning pads, electrical insulation, bouncing balls, sports balls, and tool grips.