Materials for printed boards and other interconnecting structures Reinforced base materials, clad and unclad
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Standard number:
BS EN 61249-2-21:2003
Pages:
26
Released:
2004-02-16
ISBN:
0 580 43422 2
Status:
Standard
DESCRIPTION
BS EN 61249-2-21:2003
This standard BS EN 61249-2-21:2003 Materials for printed boards and other interconnecting structures is classified in these ICS categories:
31.180 Printed circuits and boards
Gives requirements for properties of non-halogenated epoxide woven E-glass reinforced laminated sheets of defined flammability, copper-clad in thicknesses 0,05 mm up to 3,2 mm. The flammability rating is achieved through the use of non-halogenated inorganic and/or organic compounds acting as fire retardants.