Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad Ingestion-build-146508 Option 3 was renumbered to

Option 3 was renumbered to Option 24 and Option 9 was deleted

incinerators

plasma and TIG arc-welded tubes

specific areas of the pattern

Processing

Materials for printed boards and other interconnecting structures - Reinforced base materials, clad and unclad - Phenolic cellulose paper reinforced laminated sheets, high electrical grade, copper-clad Ingestion-build-146508 Option 3 was renumbered toWhat is BS EN 61249 2 2 Materials for printed boards about? BS EN 61249 2 2 is an international standard that discusses materials for printed boards and other interconnecting structures, enabling performance and longevity in printed board assemblies. BS EN 61249 2 2 gives requirements for properties of phenolic cellulose paper, reinforced copper clad laminated sheets of high electrical grade in thicknesses of 0. 8 mm to 3. 2 mm. It covers materials