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IEC 60249-2-4:1987 ed2.0

Отменен
Base materials for printed circuits. Part 2: Specifications. Specification No. 4: Epoxide woven glass fabric copper-clad laminated sheet, general purpose grade — 23 стр.
Gives requirements for properties of epoxide woven glass fabric copper-clad laminated sheet, general purpose grade, in thicknesses of 0.5 mm up to 6.4 mm. The sheet consists of an insulating base (epoxide resin bonded woven glass fabric laminate) with metal foil bonded to one or both sides.
ICS
31.180 Printed circuits and boards / Печатные схемы и платы