Thermoplastic low-smoke zero-halogen (LSZH) flame-retardant cable material for radio-frequency and leaky 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
|
RF1601 |
Thermoplastic LSZH flame- retardant polyolefin sheath material for radio-frequency cable |
Sheath material for radio-frequency cable has good flame-retardant properties and processing performance. Materials comply with EU RoHS directive. |
|
RF1602 |
Thermoplastic LSZH flame- retardant polyolefin sheath material for leaky cable |
Sheath material for leaky cable has good flame-retardant properties and processing performance. Materials comply with EU RoHS directive. |
2. Executive Standard
YD/T 1113-2001
3. Processing
A general extruder is used in the 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 /℃ |
120～130 |
130～140 |
140～150 |
150～155 |
155～160 |
155～160 |
4. Packaging, Transportation and Storage
Packaging: The net weight per bag is (25±0.2) kg. The inner bag is aluminium 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.