1 июл 1938 г. - First Synthesis of PTFE (Teflon)
Описание:
While working at DuPont, Roy J Plunkett synthesized PTFE by accident, coating the inside of a cylinder with a potential refrigerant he was researching. It was patented as Teflon by 1945 and produced commercially by 1948.Добавлено на ленту времени:
Дата:
1 июл 1938 г.
Сейчас
~ 87 г назад