Technical Sewing Thread
Technical requirements:
Material: 100% Polyester
(High-tenacity polyester core with polyester fiber covering for maximum strength and durability)
Thread size (nominal): 360 × 2 DTEX to 405 × 2 DTEX
Number of plies: X2
Color: Green, similar tone and shade to the fabric
Breaking strength: minimum 3900 N
Elongation at break: 19–22%
Color fastness requirements:
Wash fastness (aqueous):
Color change: min 4
Staining: min 4
Perspiration fastness:
Color change: min 4
Staining: min 4
Dry rubbing fastness:
Color change: min 4
Staining: min 4
Wet rubbing fastness:
Color change: min 4
Staining: min 4
Light fastness:
Color change: max 5
Finishing:
Heat resistance: suitable for 250–260°C