Tag Archives: 746E

UL’s Reclassification of FR-4 Ballot Results

The reclassification of FR-4 has been a work-in-progress for decades. IPC has stimulated much dialogue and debate on this subject at IPC/UL sponsored industry advisory meetings over the past few years. But in March of this year, a strategic inflection point occurred with the ballot on UL 746E, Polymeric Materials – Industrial Laminates, Filament Wound […]