杜邦產(chǎn)品介紹-在線瀏覽
2025-02-07 16:08本頁面
【正文】 ure for long period of time (400 to 450 F) m Adhesive ? Polyimide: – Used in adhesiveless ccl and coverlay – Used where dimension stability is critical – Used in high temperature application – High moisture absorption m 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 Conductors/Foil ? Major types of conductors – Metals – Metal alloys – conductive inks ? Copper (the most monly used conductor in FPC) – Electrolytically deposited copper (ED) – Rolled Annealed copper (RA) m Conductors/Foil ? 必備之特性 – Currentcarrying capacity – Flexibility – Service temperature – Chemical resistance – Mechanical strength – Cost m Conductors/Foil Electrical Properties Thermal Properties Mechanical Properties Relative Cost Aluminum Copper Gold Nickel Silver Excellent Good Excellent Excellent Excellent Excellent Excellent Excellent Good Good Good Good Good Fair Fair/Good Fair Fair Very Good Very Good Best m 軟板基材製造過程 Copper Roll Kapton Roll Copper Clad Laminate Heater 1 Heater 2 Liquid Adhesive Aging m Introduction to DuPont Products m Part III: (~ 15 minutes) DuPont Product Family ? Pyralux – Pyralux FR – Pyralux LF – Pyralux AP – Pyralux PC ? Teclam – Teclam FNC – Teclam DNC Pyralux 174。Introduction t
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1