BS EN 61249-3-5:1999 互联结构材料.包被和非包被的未增强基材分规范集(用于挠性印制板).转换粘性薄膜
Materials for interconnection structures - Sectional specification set for unreinforced base materials, clad and unclad (intended for flexible printed boards) - Transfer adhesive films for flexible printed boards - Transfer adhesive film