杜邦软件产品介绍(编辑修改稿)

杜邦软件产品介绍(编辑修改稿)内容摘要：

Mylar Kapton Teflon/Tedlar Nomex Dielectric Substrates m 中国最大的资料库下载 Adhesive • Definition – Material that bonds layers together – Thermosetting – Thermoplastic m 中国最大的资料库下载 Adhesive • 必備之特性 – Adhesion Strength – Flexibility – Chemical Resistance – Thermal Resistance – Moisture Absorption – Electrical Properties – Cost m 中国最大的资料库下载 Adhesive • Adhesive之種類 – Polyester – Acrylic – Epoxy – Polyimide – Butyral Phenolic m 中国最大的资料库下载 Adhesive • Polyester: – Used where the dielectric is also polyester – Used where no soldering is needed – Typical application: • Instant camera film interconnects • Instrument cluster connection in automobiles m 中国最大的资料库下载 Adhesive • Acrylic: – Used in demanding temperature requirement application – Most popular acrylic system is Pyralux by DuPont – Excellent adhesion m 中国最大的资料库下载 Adhesive • Epoxy: – Widely used adhesive system – Generally lower cost than acrylic – Able to stand wave soldering – Good in high temperature for long period of time (400 to 450 F) m 中国最大的资料库下载 Adhesive • Polyimide: – Used in adhesiveless ccl and coverlay – Used where dimension stability is critical – Used in high temperature application – High moisture absorption m 中国最大的资料库下载 Adhesive Polyester Acrylic Epoxy Polyimide Butyral Phenolic . . . Adhesion Flexibility Cost Moisture Fair Good Excellent Excellent Excellent Low Fair Very Good Good Good Excellent Very Good Good Good Good Good Good Excellent Excellent Excellent Good Good Good Good Good Good Moderate Fair Fair Very High Poor Fair Fair High Moderate Poor m 中国最大的资料库下载 Conductors/Foil • Major types of conductors。