Polyester Core Spun Thread Wrap 70% Polyester Short Fiber And 30% Filament
Description
Comparing with other normal sewing thread , for the same counts or tex , tenacity ability is stronger than regular one 40%-50%.
Features
Specification-Polyester Core Spun Thread Testing Standard
Tex | Linear density deviation (%) | Denier coefficient of variance(CV%) | Breaking strength (cN/dtex) | CV% Breaking strength variance | Color fastness to light | Color fastness to water | Break elongation ratio | Dry heat shrinkage |
30s/3 Tex65 | ± 2.5 | ≤2.5 | ≥47 | ≤3.5 | Min.4 | Min4 | 15~19 | ≤2.5 |
30s/3 Tex75 | ± 2.5 | ≤2.5 | ≥50 | ≤4.0 | Min.4 | Min4 | 16~20 | ≤2.5 |