GLASS CLOTH AND FILM SUBSTRATE USING IT

摘要

Glass cloth comprising warps and wefts formed of glass yarns of the same kind, wherein a ratio between a weft width and a warp width is at least 0.80 and up to 1.20, and a ratio of a longitudinal elongation when a load in a 25N-100N range per a glass cloth width of 25 mm is applied in a warp direction to a lateral elongation when the load is applied in a weft direction is at least 0.80 and up to 1.20.