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“a hundred refined steels make the fingers soft”
Materials - is a science of a thousand hammers
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Product Introduction
DIJ-LW Series Inkjet legend Ink is the material and technology invented by Baroy Self-R&D independently, this ink it can rapid curing by mercury lamps, LED (395nm，385nm and 365nm) and other types of UV lamps , with excellent spraying performance, can well adapt to the continuous injection of industrial nozzles.
Product Advantage
Meet the EU RoHS and REACH standard, environmentally friendly and halogen-free
Good storage settling stability, and good inkjet stability performance
Good resistance to plating and etching
Application Field
· legend Ink Printing after Solder Mask development
· legend Ink printing after solder mask curing
· legend Ink printing in different solder mask colors, adapting to different solder mask surface tension
Product Series
Product PNs
DIJ - LW300
DIJ - LW400
DIJ - LW400-BK
DIJ - LW400-YE
Color
White
Black
Yellow
Adaptable Nozzle
KM1024i
KM1800i
Application
Printing after Solder Mask development（can print after solder mask curing）
Printing after Solder Mask development
Viscosity cps 50℃
＜14
Surface tension mN/m
21-25
Particle size nm
＜800
Discoloration
Excellent
/
Surface Flatness
Legend definition
Min legend height 0.6mm
Circuit width 3mil
Adhesion（
100 cell grade）
0
Technical Data Sheet
Items
Test
Result
Adhesion
IPC-TM-650 2.4.28.1
Pass
Anti-mildew
IPC-TM-650 2.6.1
Pencil hardness
IPC-TM-650 7.7.5
6H
Chemical Resistant
IPC-TM-650 2.3
10% H2SO4 20℃*30min
10% NaOH 20℃*30min
No separation of coating film
Solvent Resistant
IPC-TM-650 2.3.42
isopropanol 25℃ immersion 30min
Surface Treatment Matching
IPC-TM-650 7.7.13
Immersion Gold/ENEPIG/HASL Lead free/HASL/OSP/Immersion Silver/Immersion Tin/plating gold
Discoloration Test
Reflow 3 times
Lead-free Reflow Simulation
Floating tin test 260℃*10sec 5times
Surface
IPC-SM-840E 3.3.1