Thermoplastic low-smoke zero-halogen (LSZH) flame-retardant cable material for indoor cable is a polyolefin-based pellet material, which is produced by mixing, plasticizing and granulating with accessory ingredients such as special modifiers, non-toxic and halogen-free flame retardants, antioxidants and lubricants.
1. Model, Name and Application of Products
Model |
Trademark |
Name |
Application |
HFFR |
FTTX-2601 |
Thermoplastic LSZH flame-retardant polyolefin sheath material for indoor cable |
Sheath material for cables such as indoor and data cable |
2. Executive Standard
YD/T 1113-2001
3. Products Properties
The product has good mechanical and flame-retardant properties with good fluidity and excellent processability, which is especially suitable for high-speed extrusion.
4. Processing
A general extruder is used in processing with the recommended low compression ratio screw, the length-diameter ratio of which is L/D≥20, thus to better facilitate the extrusion of highly-filled, LSZH flame-retardant cable materials. The recommended reference processing temperatures are shown below:
Sections |
Section 1 |
Section 2 |
Section 3 |
Section 4 |
Extrusion Head |
Extrusion
Die |
Temperatures /℃ |
100~110 |
115~125 |
125~135 |
135~145 |
150~160 |
150~160 |
5. Packaging, Transportation and Storage
Packaging: The net weight per bag is (25±0.2) kg. The inner bag is aluminum plastic composites and the outer bag is polypropylene woven/polyethylene/craft paper composites.
Transportation and storage: No exposure to sunshine and rain during transportation. It should be stored in the clean, cool, dry and ventilated warehouse.