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1. Application:
Flame retardant PP filler yarn described in this standard is of non-hygroscopic and mainly used during the assembly of insulated cores to fill the space between them in order to make the assembled core if needed round shape.


Product Features
² Environmentally Friendly | ² Flame Resistance |
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² Sample Free | ² Light Weight |
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2. Polypropylene Filler Specification
Polypropylene filler shall be of the following dimensions and tolerances:

3.Tube & Bobbin size:
| Standard Size | A | B | C |
| ID(mm) | 76 | 76 | 76 |
| Tube Height(mm) | 320 | 430 | 390 |
| OD (mm) | 360~370 | 360~370 | 360~370 |
4.Packing & Delivery






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