News
What is the strength and performance of High Tenacity Polyester Filament Sewing Thread
Release time:
2021-09-15
Category:
H.T. Polyester Filament News
Each thread has different strength and performance, but recently many new customers have a strong desire to know the strength and performance of High Tenacity Polyester Filament Sewing Thread. Therefore, the editor of Textile Net analyzes as follows:

1) The strength of High Tenacity Polyester Filament Sewing Thread
The fiber breaking strength is improved. Although the slippage length increases and the number of slippage fibers in the yarn section increases relatively, the total strength of the broken fibers will be greatly improved. Therefore, the higher the breaking strength of the fiber, the higher the yarn strength.
2) Friction performance of High Tenacity Polyester Filament Sewing Thread
When the High Tenacity Polyester Filament Sewing Thread fiber surface friction coefficient u increases, the sliding resistance between the fibers increases, the slip length Lc decreases, the proportion of slip fibers decreases, and the yarn strength increases. Increasing the number of crimps of the fibers can increase the sliding resistance between the fibers, which is not only conducive to the smooth progress of the spinning process, but also contributes to the improvement of the yarn strength.
Keywords: High,Tenacity,Polyester,Filament,Sewing,Thread