polyester thread 150d 48f, fire replent yarn, flame resistant thread

It’s an eco-friendly type flame-retardant polyester yarn. It is processed by adding phosphorus flame-retardant agent more than 6800 PPM during the polyester polymerization. Because the flame retardant constituent is equally connected to the macromolecular chain, fabrics made with this yarn has permanent flame-retardant performance.

Product Attributes:
1. The LOI (limited oxygen index) is more than 32%
2. Its safe and reliable to human body
3. Has excellent fabric performance for soft hand touch and good washing resistance

Available Counts:
DTY 20D-300D/12F-288F 
(raw white and dope dyed) (bright / semi-dull / full-dull)

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