藍(lán)邦感光阻焊白油LB-1900W-Data-Sheet

1、液態(tài)感光阻焊白色油墨（LB-1900W系列）使用說明Instruction of white liquid photoimageable & solder resist printing ink（LB-1900W series）LB-1900W為雙組分網(wǎng)印UV接觸曝光，稀堿顯影的阻焊油墨。經(jīng)高溫硬化后的涂膜具有高絕緣性和高阻焊性，特別為LED顯示器及鋁基板而設(shè)計(jì)，其特性更適合使用于精密電路板。LB-1900W is a kind of dilute alkalis developing and solder resist printing ink, which is also bi-compo

2、nent screen printing and UV contact exposure. The coated film processed by high temperature hardening will be provided with high insulation and high solder resistance, which is specially designed for LED monitor and aluminum PCB, and the feature is more suitable for precise circuit board.一：特性介紹：A: F

3、eature introduction技術(shù)特性Technical feature顏 色Color白色White粘 度ViscosityVT-04F、25主劑：28020PS、固化劑：7020PS、主劑/固化劑：3/1Major agent: 28020PS, curing agent: 7020PS, proportion of major agent against curing agent: 3/1細(xì) 度Fineness刮板細(xì)度計(jì)Grindometer5um硬 度Hardness鉛筆硬度計(jì)Pencil hardness tester6H附著Adhesion百格測試3M膠帶Adhesion

4、test,3M adhesive tape100/100耐焊性Solder resisting錫爐Tin oven28010s2次，無起泡,無脫落28010s2 times, no bubbles, no dropping絕緣電阻Insulation resistance1.01012 歐姆1.01012 Ohm儲(chǔ)存溫度Storing temperature262包裝Packaging主劑：750g、固化劑：250gMajor agent: 750g, curing agent：250g有效期Shelf life六個(gè)月6 months二：操作流程：B: Operation procedure程

5、序Procedure內(nèi)容Content(1)開油及粘度調(diào)整Dilution and viscosity adjustment攪拌約5-10分鐘到充分均勻。若要調(diào)整粘度，加入13%的開油水，建議使用DBE稀釋劑、防白水To stir for 5-10 minutes till its well-proportioned. If the viscosity needs to be adjusted, 1-3% of the diluent can be added in. Its recommended to use DBE diluent, butyl glycol(BCS).（2）靜置Stan

6、ding攪拌均勻后靜置1015分鐘后再印刷To stand for 10-15 minutes after fully stirring, and then to process screen printing.(3) 網(wǎng)目選擇Screen mesh網(wǎng)版用36T或43T絲網(wǎng) 油墨厚度在：25-30um之間Either 36T or 43T is available for screen mesh Thickness of printing ink: between 25-30um.(4) 預(yù)烤Pre-curingA：兩面分開印刷、分別烘烤：第一面熱風(fēng)循環(huán)烤箱：755、15-20分鐘；第二面熱風(fēng)

7、循環(huán)烤箱：755、20-25分鐘；B：兩面同時(shí)印刷、同時(shí)烘烤：熱風(fēng)循環(huán)烤箱：755、25-30分鐘A：To print and cure each side separately:The first side in hot air circulating oven: 755、15-20 minutes.The second side in hot air circulating oven: 755、20-25 minutes.B：To print and cure two sides at the same time.Hot air circulating oven: 755、25-30 mi

8、nutes.（5）曝光Exposure7K曝光機(jī)：500-700mj/c 曝光尺：9 12級(jí)蓋膜7K UV contact exposure: 500-700mj/c Exposure step: 9-12 level of cover film(6)顯影Developing顯影液： 10.2%Na2CO3溶液 顯影液溫度： 302 顯影時(shí)間： 40-60秒、水洗壓力： 1.82.2kg/cDeveloping solution: (10.2%) of Na2CO3 SolutionTemperature of developing solution: 302Developing time:

9、40-60 secondsWashing pressure: 1.82.2kg/c（7）后烤Posterior-curing溫度：1505 烘烤時(shí)間：60分鐘Temperature: 1505 Curing time: 60 minutes注意事項(xiàng)：1、 此款油墨只適合做沉鎳金、噴錫工藝，不可做沉錫、沉銀，不可以使用UV機(jī)生產(chǎn)。2、 以上參數(shù)僅供參考，具體操作以試樣為準(zhǔn)。Matters need attention：1. This type of printing ink only applies to the process of immersion nickel-gold and tin spraying, not for immersion tin or immersi