NEN-EN-IEC 61249-2-35
Materials for printed boards and other interconnecting structures - Part 2-35: Reinforced base materials, clad and unclad - Modified epoxide woven E-glass laminate sheets of defined flammability (vertical burning test), copper-clad for lead-free assembly
| Organization: | NEN |
| Publication Date: | 1 April 2009 |
| Status: | active |
| Page Count: | 34 |
| ICS Code (Printed circuits and boards): | 31.180 |
scope:
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
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