How is rubber made? - ERCA - Natural and synthetic rubber

Natural rubber is made from liquid tree sap, latex. Synthetic rubber is made by linking polymer molecules together. Chemicals are added to make the rubber stable.

Rubber bands — Design Life-Cycle

Rubber: A simple introduction - Explain that Stuff

How Synthetic Rubber is Made - Discovery UK

Rubber - Structure, Types, Preparation, Vulcanization, and FAQs

Facts about rubber — kidcyber

How It's Made: Synthetic Rubber

Natural rubber - Wikipedia

Natural rubber - Wikipedia

Rubber, Tropical Plants, Petroleum, & Natural Gas

Synthetic rubber - Wikipedia

Natural Rubber: Material Basics, History, and Fun Facts - Echo Supply