pyroxylin การใช้

The company manufactured cellulose nitrate ( also known as pyroxylin-plastic ), the first plastic.
It was one of the first places where imitation leather ( using pyroxylin ) was manufactured on a large scale.
The toy industry quickly became the company s most profitable, and the Viscoloid was soon the leading pyroxylin plastic toy manufacturer in America.
In 1914, the Viscoloid Company pioneered making toys out of pyroxylin plastic, and by 1923 the company was the largest employer in Leominster.
Apart from the higher demand for smaller cars, Tarantous mentions the " pyroxylin finish ", the eight cylinder engine, the four wheel brakes and balloon tires as the biggest trends for 1925.