BDS EN 61249-2-21
BDS EN 61249-2-21 (Materials for printed boards and other interconnecting structures - Part 2-21: Reinforced base materials, clad and unclad - Non-halogenated epoxide woven E-glass reinforced laminated sheets of defined flammability (vertical burning test), copper-clad)· BDS (Bulgaria) · 4 materials
| Designation | Material group | |
|---|---|---|
| 61249-2-21-FV-0 | Structural composites | chevron_right |
| 61249-2-21-FV-0 | Polymer matrix | chevron_right |
| 61249-2-21-FV-1 | Structural composites | chevron_right |
| 61249-2-21-FV-1 | Polymer matrix | chevron_right |