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1. Application:
Polypropylene filler 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 High Tensile Strength Without Joint | ² 100% Virgin PP |
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² 100% Virgin PP | ² Light Weight |
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2. Polypropylene Filler Specification
Polypropylene filler shall be of the following dimensions and tolerances:

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 |
3.Packing & Delivery







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