IEC 60249-2-7:1987

Base materials for printed circuits. Part 2: Specifications. Specification No. 7: Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test)
Gives requirements for properties of phenolic cellulose paper copper-clad laminated sheet, of defined flammability, in thicknesses of 0.5 mm up to 3.2 mm. The sheet consists of an insulating base (phenolic resin bonded cellulose paper laminate) with metal foil bonded to one or both sides.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
31.180
Statut:
Remplacé
Date de Publication:
1987-06-14
Numéro Standard:
IEC 60249-2-7:1987