BS EN 61249 - 3-3-1999 Standard Introduction BS EN 61249 - 3-3-1999 is a European standard on materials for flexible printed boards, specifying performance requirements and test methods for coated and uncoated non-reinforced substrates (adhesive-coated flexible polyester films). The standard applies to flexible printed board manufacturing and focuses on the mechanical, electrical and chemical properties of materials to ensure their Reliability and durability in electronic devices. The standard also addresses key indicators such as Appearance, dimensional tolerances, adhesion, heat resistance and chemical resistance of materials, providing manufacturers and users with a clear basis for quality control.
| Status | Active |
|---|---|
| CCS | (L30) 印制电路 | ICS | (31.180) 印制电路和印制电路板 |
| Release Date | 1999-06-15 00:00:00 | Implementation Date | 1999-06-15 00:00:00 |