BS EN IEC 61249-6-3:2023 - TC

This standard BS EN IEC 61249-6-3:2023 - TC Tracked Changes. Materials for printed boards and other interconnecting structures is classified in these ICS categories:

• 31.180 Printed circuits and boards

This International Standard covers finished fabrics woven from ‘‘E’’ glass electrical grade glass fibre yarns that are intended as a reinforcing material in laminated plastics for electrical and electronic use. All fabrics covered by this specification are plain weave. This specification determines the nomenclature, definitions, general and chemical requirements for the glass, and physical requirements for finished woven glass fibre fabrics. Annex A of this standard provides a style designator for each finished fabric glass style, with specifications on yarn, fabric count, thickness and weight in both SI and US system.