7019400070
- Glass fibres (including glass wool) and articles thereof (for example, yarn, woven fabrics)
- Woven fabrics of rovings
- Other
- E-fibre glass fabrics:
- having a weight of 20 g/m² or more, but not more than 214 g/m²,
- impregnated with silane,
- in rolls,
- having a humidity content by weight of 0,13 % or less, and
- having not more than 3 hollow fibres out of 100 000 fibres,
for the exclusive use in the manufacture of prepregs and copper clad laminates