

Star Materials additionally offers low smoke, halogen free, flame retardant version of the polypropylene (PP) filler yarns to meet the different demand of your flame retardant (FR) cables.
• LSHF FR PP Filler is environmentally friendly flame retardant material, with light weight and excellent tensile strength. It can easily make the wire & cable round and smooth. This material is halogen- and asbestos free
• LSHF FR PP Filler TWISTED due to the twisting, it has the accurate diameter and can easily make the cable very round and smooth.
Specifications:
| Specification | Unit | LSHF FR PP Filler | LSHF FR PP Filler Twisted |
| Linear Density | Denier(D) | 3,800-200,000 | 3,800-60,000 |
| Diameter | mm | 0.8-8 | 0.8-5 |
| Breaking Strength | g/D | 2-3.5 | 2-3.8 |
| Elongation | % | ≥20 | ≥20 |
| Oxygen Index | % | ≥30 | ≥30 |
| Halogen | Free | Free | |
| Color | - | White, Blue, etc. | White, Blue, etc. |
Please Note: 9Denier=1g/km
Tube & Bobbin size:
| Size | A | B | C |
| ID (mm) | 38, 50, 76 | 38, 50, 76 | 50, 76 |
| Tube Height (mm) |
250-260 | 300-320 | 400-430 |
| OD (mm) |
180-250 | 200-350 | 300-500 |
| Weight (kg) |
2.5-8 | 5-15 | 15-40 |
Please contact us for custom sizes and softnesses