杜邦軟件產(chǎn)品介紹-展示頁(yè)
2025-06-08 12:13本頁(yè)面
【正文】 220 105180 Thermal Exp. Low Low High Moderate Low Chem. Resist. Good Good Excellent Very Good Fair Moisture Absorp. Very Low High Very Low Very High Low Cost Low High High Moderate Moderate Trade Name Mylar Kapton Teflon/Tedlar Nomex Dielectric Substrates m 中國(guó)最大的資料庫(kù)下載 Adhesive ? Definition – Material that bonds layers together – Thermosetting – Thermoplastic m 中國(guó)最大的資料庫(kù)下載 Adhesive ? 必備之特性 – Adhesion Strength – Flexibility – Chemical Resistance – Thermal Resistance – Moisture Absorption – Electrical Properties – Cost m 中國(guó)最大的資料庫(kù)下載 Adhesive ? Adhesive之種類(lèi) – Polyester – Acrylic – Epoxy – Polyimide – Butyral Phenolic m 中國(guó)最大的資料庫(kù)下載 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 中國(guó)最大的資料庫(kù)下載 Adhesive ? Acrylic: – Used in demanding temperature requirement application – Most popular acrylic system is Pyralux by DuPont – Excellent adhesion m 中國(guó)最大的資料庫(kù)下載 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 中國(guó)最大的資料庫(kù)下載 Adhesive ? Polyimide: – Used in adhesiveless ccl and coverlay – Used where dimension stability is critical – Used in high temperature application – High moisture absorption m 中國(guó)最大的資料庫(kù)下載 Adhesive Polyest
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