pcb制作簡(jiǎn)介非工程技術(shù)人員-閱讀頁(yè)
2025-01-11 01:58本頁(yè)面
【正文】 170 14 ML200(Getek) ~ 175~185 / N4000(Nelco) 250 /R4403(Rogers) ≥ 280 16 PTFE(Taconic RF35) 315 1924 板料性能對(duì)比46n Halogen Free Laminate/Prepreg無(wú)鹵素板料n Halogen Free Solder Mask無(wú)鹵素油墨n Leadfree Soldering無(wú)鉛焊料Environment Material(環(huán)保型板料）47z Halogenfree定義氯（ Cl).溴（ Br)含量分別小于 %.Main Flameproof Materialsn Halogen(鹵素） 溴 (Br) ,氯 (Cl),銻（ Sb) n Phosphorus （ 磷）n Nitrogen（ 氮）Environment Material(環(huán)保型板料）48Main Flameproof Material for Halogenfree FR4 Material ContentHalogenfree FR4 Normal FR4Halogen（ 鹵素）Bromine（溴） % About 10%Chlorine（ 氯）% %Antimony（銻）Unmeasurable UnmeasurablePhosphorus（ 磷） √ ╳ Nitrogen（ 氮） √ ╳z Compare with Normal FR449Halogen Free Solder Mask ReviewCategory ContentHalogen Free Solder MaskNormal Solder MaskModified epoxy resin(monomer)更新的環(huán)氧樹脂√ ╳Epoxy resin樹脂 √ √Fillers(Barium Sulfate/Silica)填充劑 √ √Pigment色素 √ √Catalyst(Photoinitiator/Amine pound)催化劑√ √Additive(Defoamer/Leveling agent） 添加劑 √ √Organic Solvent有機(jī)溶劑 √ √z Compare With Normal Solder Mask5051z干膜的性質(zhì)曝光前干膜的分子結(jié)構(gòu)為鏈狀結(jié)構(gòu)，可溶于 1%的 Na2CO3 溶液。內(nèi)層制作53Viasystems Kalxe Circuit Board(GuangZhou)Limited皆利士電腦版（廣州）有限公司非工程技術(shù)人員培訓(xùn)教材謝謝觀看 /歡迎下載BY FAITH I MEAN A VISION OF GOOD ONE CHERISHES AND THE ENTHUSIASM THAT PUSHES ONE TO SEEK ITS FULFILLMENT REGARDLESS OF OBSTACLES. BY FAITH I BY FAITH
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