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can you recycle plastic bags

Why did plastics come of age?

World War II necessitated a great expansion of the plastics industry in the United States, as industrial might proved as important to victory as military success. The need to preserve scarce natural resources made the production of synthetic alternatives a priority.

What is the history of plastics?

What Are Plastics and Where Do They Come From? Plastic is a word that originally meant “pliable and easily shaped.”. It only recently became a name for a category of materials called polymers. The word polymer means “of many parts,” and polymers are made of long chains of molecules. Polymers abound in nature.

How did plastics help the world?

Plastics could protect the natural world from the destructive forces of human need. The creation of new materials also helped free people from the social and economic constraints imposed by the scarcity of natural resources. Inexpensive celluloid made material wealth more widespread and obtainable.

What makes synthetic polymers so strong?

Synthetic polymers are made up of long chains of atoms, arranged in repeating units, often much longer than those found in nature. It is the length of these chains, and the patterns in which they are arrayed, that make polymers strong, lightweight, and flexible. In other words, it’s what makes them so plastic.

What did Hyatt discover about plastic?

By treating cellulose, derived from cotton fiber, with camphor, Hyatt discovered a plastic that could be crafted into a variety of shapes and made to imitate natural substances like tortoiseshell, horn, linen, and ivory. This discovery was revolutionary.

How did the creation of new materials help people?

The creation of new materials also helped free people from the social and economic constraints imposed by the scarcity of natural resources. Inexpensive celluloid made material wealth more widespread and obtainable. And the plastics revolution was only getting started. The Development of New Plastics.

What is a polymer made of?

The word polymer means “of many parts,” and polymers are made of long chains of molecules. Polymers abound in nature. Cellulose, the material that makes up the cell walls of plants, is a very common natural polymer.

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