The difference between west array weaving and positive yarn

Hello, would you like to ask what is the difference between west woven silk and positive woven silk? The difference between west shuttle fabric and silk is that one of the characteristics of west shuttle fabric is jacquard fabric dyed first. Orthofilament is a fabric similar to real silk. West Array Weaving is named after it was produced in the West Array area of Kyoto, Japan, and it is a national treasure traditional handicraft in Japan. Silk originated in the south of China and is very popular in Japan. It is regarded as the national treasure of Japan and is often used to make kimonos.