RO
SR EN 61249-2-21:2004
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
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.
Status :
Valid
Approval date : 11/30/2004
Publish date : 12/1/2004
Number of pages : 56
ICS : 31.180 Printed circuits and boards
Technical Committee : 193 - Electronic assembly technology
- Normative reference SR EN 61189-2:2003/A1:2003
- Normative reference SR EN 61249-5-1:2003