Natural rubber
material · 1600 BC · Ancient world
The sap of the rubber tree; balls among the Mesoamericans.
Where it is used
- Vulcanized rubber — is material for. Rubber vulcanized with sulfur.
- Eraser — is material for. Rubber.
- Surgical gloves — is material for. Latex.
- Ball — is material for. The rubber balls of Mesoamerica.
- Waterproof fabric — is material for. Rubber between the layers.
- IV drip — is material for. And rubber tubes.
- Spray bottle — is material for. A rubber bulb.
- Wellington boots — is material for. The first rubber boots were natural rubber.
Things built in a similar way
- Synthetic rubber — works like. A replacement for natural rubber.