DS DSEN 61249-2-35 2009-APR-22 Materals for prnted boards and other nterconnectng structures - Part 2-35 Renforced base materals clad and unclad - Modfed epoxde woven E-glass lamnate sheets of defned flammablty vertcal burnng test copper-clad for lead-free assembly
This part of IEC 61249 gives requirements for properties of modified brominated epoxide woven E-glass laminate sheet 0,05 mm up to 3,2 mm, of defined flammability (vertical burning test), copper-clad. The glass transition temperature is defined to be 150 °C to 200 °C. Its flame resistance is defined in terms of the flammability requirements of 7.3. Some property requirements may have several classes of performance. The class desired should be specified on the purchase order; otherwise, the default class of material will be supplied.
