Nylon was invented in the 1930's by DuPont as a silk substitute.
Silk has been around longer than we have had records. It was not invented, but discovered- probably in China. It is a natural material, not man made.
Nylon is a polyamide, a kind of a synthetic polymer, so it is definitely artificial, man made.
the material silk, is a natural material which comes from the silk plant.
Silk was invented in China.
Silk is the thread in silk fabric.
The first parachute was made from silk. André-Jacques Garnerin, who invented the parachute in 1797, used a silk parachute to make successful jumps.
YES Silk is a biodegradable material as it mixes with soil easily
The country that invented silk was China. Silk was invented by Yuen Fei, a mistress of the Emperor who ruled China at around 2400 B.C.E
Nylon was invented as a synthetic alternative to silk, which was in high demand for stockings and other textile applications before World War II. The goal was to create a strong, durable, and affordable material that could mimic the qualities of silk.
YES Silk is a biodegradable material as it mixes with soil easily
chinese silk was invented in 3000 B.C.
You are thinking of silk, which was not a 'natural material exclusive to China' so much as the method used to develop silk from the silkworm was a technique developed or invented by the Chinese. Any body with silkworms can make silk, but only the Chinese (at the time) figured out how.