IEC 61249-2-40 Ed. 1.0 b:2012

Materials for printed boards and other interconnecting structures – Part 2-40: Reinforced base materials, clad and unclad – High performance, non-halogenated epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly

Edition: 1.0
International Electrotechnical Commission / 29-Nov-2012 / 46 pages

IEC 61249-2-40:2012 specifies requirements for properties of modified non-halogenated epoxide woven E-glass laminated sheet of a thickness of 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 170 °C minimum.

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61249-2-40

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