Photoimageable solder resist ink
It is shineness pcb ink,excellent hardness and adhesion properties;immersion gold plating,good heat ressitance(HASL),
Photoimageable Solder Resist Ink LB1900
LB1900 series ink perform excellently on physical and chemical properties. The result of coating glossiness, heat resistance, chemical resistance and plugging effect are almost to perfect while in use for manufacturing high precious double-sided and multi-layer PCB. They're categorized as one of the leading model in LPI inks which can ensure you to the satisfaction of their super and undefeatable function.
Specification
Model
| Photoimageable Solder Resist Ink LB1900 | ||
Colour | Glossy Dark Green( |
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Adhesive | 150-180PS (25) |
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Solidity | 75±30% |
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Shelf life after mixing | 24hours (25) |
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Screen printing | 90-110 mesh |
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Precure | First side: 75±5,15-20 minutes Second side: 75±5,30-35 minutes, |
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exposure | 300-500mj/cm2(Photosenstivity 6-11 step) |
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developing | 0.9-1.0%Na2CO3solution , spraying pressure:2-3kg, 30-32, 60-90seconds |
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packing | 1kg/set, 10kg/Carton |
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Shelf life at 25 | 6 months |
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