But why was Leopold's Congo so horrific? It was down to rubber. 50 Things That Made the Modern Economy highlights the inventions, ideas and innovations that helped create the economic world.

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Crude oil is the principal raw material in synthetic rubber. Approximately 70% of all rubber used today is synthetic. Although most of the world’s rubber production is synthetic, natural rubber ...

Neoprene is not meant to be folded for long periods of time. When folded and placed under pressure---as when stuffed in a drawer or box---neoprene can develop and hold wrinkles after compression or ...

Or tires on trucks that bring products to the stores where you shop. In most cases, they are tires that originated from rubber trees in Asia—between India and Vietnam, and southern China and Indonesia ...

I’ve been using it for about a year for everything from ironing collared shirts to pressing four layers of denim into a tight, sewable stack while hemming a pair of jeans. The Focus could ...

Since neoprene consists of synthetic rubber cells, it must be treated for bonding agents and coatings to adhere to the surface of the material. Similarly, certain solvents and cleaning solutions may ...

Gaskets are mechanical seals designed to fill the space between two substrates, allowing imperfect surfaces to be joined together with more forgiving tolerance for surface irregularities. Often these ...