How to test the color fastness of sewing thread?
1. Color fastness to washing The color fastness to washing is to sew the sample ...
Why does sewing thread pay so much attention to color fastness?
Color fastness has a very large impact on the use of daily sewing threads and du...
What is the difference between polypropylene thread and nylon thread?
1. The chemical molecular structure of the two is different Nylon thread is a ge...
What are the advantages of fancy yarn
1. Fancy yarn fabrics are gorgeous in appearance, colorful, colorful, and highly...
What factors affect the strength of rayon yarn?
Rayon thread is a kind of artificially imitated thread, which is very different ...
Various fiber identification methods
1. Hand feeling visual measurement method It is to identify the fiber according ...