As discussed in the previous article, currently there are 2 classifications of plastics, namely rigid and flexible. But, have we ever asked how rigid plastic products are produced? This article will discuss in general the production process from raw materials
We certainly cannot escape from this one item, namely plastic. The use of plastic-based goods cannot be separated from everyday life. Have you ever seen a symbol on a plastic packaging, then we are curious about the meaning of that
In everyday life, we can never be separated from plastic. Since plastic material was first discovered by Alexander Parkes in 1855, humans have used plastic for various aspects of life. Starting from household necessities, automotive to the clothes we wear
Parkesine is a plastic raw material that was first discovered by Alexander Parkes, a British chemist in 1855. Parkesine comes from celluloid fibers of green plants. In 1907, a Belgian chemist named Leo Baekeland discovered bakelite which comes from fossil
