Museum of the Human Inventions
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MHI 076 · Exhibition

Plastics (Bakelite)

1907

Documented date

Yonkers, New York, United States

Associated with

Leo Baekeland
Belgian-American chemist
Alexander Parkes and John Wesley Hyatt
Earlier developers of celluloid-type plastics

Plate 076

1907

Yonkers, New York, United States

No photograph is shown for this exhibition. The museum displays an image only where it can show the object honestly.

About this date

Leo Baekeland announced Bakelite, the first fully synthetic plastic, in 1907 and patented it in 1909. Celluloid, a semi-synthetic plastic, dates from the 1860s.

About credit

Baekeland created the first wholly synthetic plastic. Earlier plastics were made by modifying natural materials.

Chapter I

The world before

Life before Plastics (Bakelite)

Objects were made from wood, metal, glass, ceramics, rubber, horn or shellac, each with limits.

The human achievement

How it came about

Baekeland combined phenol and formaldehyde under heat and pressure, giving a hard resin that could be moulded and would not burn or melt. It was used for electrical parts, radios, telephones and jewellery.

Understanding the invention

How it works

Plastics (Bakelite), explained in two steps.

Step 01 of 02

Long molecular chains

Small molecules link into networks, forming a rigid solid.

IV

The transformation

What changed for humanity

  1. Everyday objects

    Cheap moulded goods filled homes.

  2. Environment

    Plastics do not readily decompose, and plastic waste is now a major global issue.

Plastics made light, cheap, mouldable products possible, from telephones to packaging, and now pose serious waste problems.

Before and after

Life before and after Plastics (Bakelite)

Before

Carved or cast from wood or metal.

After

Moulded in seconds in a press.

On larger screens, drag the divider (or use the arrow keys) to give more room to the world before or after.

VI

Its legacy

What came after

MHI 076

Plastics (Bakelite)

  • Beyond the collection

    Modern polymers

    Nylon, polyethylene and polystyrene followed.

  • Beyond the collection

    Electronics

    Insulating plastics are used in every device.

VII

Human stories

The people and the moments

A man known for a photographic paper

Baekeland first became wealthy from Velox photographic paper, which he sold to Eastman Kodak for $750,000 in 1899.

Where accounts differ, this museum follows the documented record and says so.

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