Archivos de septiembre 14, 2020

There are also boiling water that melts and disappears above 70 degrees

Lunes, septiembre 14, 2020

At present, the hydrolysis temperature of domestic water-soluble fibers is mostly between 70-90 degrees, and there are low-temperature hydrolysis products abroad. To analyze the specific situation, if the low count yarn is spun, the number of fibers in the cross […]