DIN EN 61249-3-3-1999 印制板和其它互连结构用材料.第3-3部分:包层和未包层非增强基材(用于挠性印制板)的分规范集.粘性涂覆挠性聚酯薄膜
Materials for printed boards and other interconnecting structures - Part 3-3: Sectional specification set for unreinforced base materials, clad and unclad (intended for flexible printed boards); adhesive coated flexible polyester film (IEC 61249-3-3:1999)
The document gives requirements for flexible polyester (PETP) films coated on one side or both with polyester acrylic or epoxide type adhesive for use in the fabrication of flexible printed wiring.