mar 27, 1953 - High Density Polyethylene Invented
Description:
Polyethylene is the most commonly used plastic in modern manufacturing when reinforcing products at a low weight. The invention of high density polyethylene would allow plastic toys to be manufactured at a large scale and cheap price for better durability. This discovery was made by Karl Ziegler and Erhard Holzkamp.Added to timeline:
Date:
mar 27, 1953
Now
~ 72 years ago