Discovery of Polytetrafluoroethylene (PTFE)

A new polymer with exceptional chemical resistance and very low friction.

Industry, infrastructure and technology changed rapidly between 1938 and 1946, reshaping production, mobility and the material foundations of war and post-war recovery.

On 6 April 1938, in United States, the milestone “Discovery of Polytetrafluoroethylene (PTFE)” occurred. WWII CHRONOS records it as a specific industrial or technological event rather than as a vague multi-year trend.

Verified figure or fact: A new polymer with exceptional chemical resistance and very low friction. Physical measurements in WWII CHRONOS are expressed in the metric system.

This materials science / chemistry milestone helps explain the material systems behind the era: factories, energy, transport networks, extraction, communications, new materials and production methods.

Where an industrial achievement was tied to war, coercion or forced labour, the technical accomplishment must be read together with that human and political context rather than celebrated in isolation.

Editorial status: Date and core fact verified. The source below supports the period and central claim; unsupported details have deliberately not been added.

Source: View historical source ↗