SUR/SUM  

UV Curable Solder Resist Ink

UV Curable Marking Ink

This is UV curable solder resist ink formulated for using general PCB and providing coating with outstanding adhesion and heat resistance.

Division	SUR-900	SUM-90
Color	Green, Blue, Red, White, Black	White, Black
Viscosity(25˚C, VT-04F)PS	50 ~ 150	150 ~ 250
Type and number of lamp	Mercury lamp 80W/cm, 3lamp
Irradiating distance	10cm
Conveyor speed	3 ~ 5 (m/min)
Pencil hardness	≥ 4 H
Adhesion(JIS D0202)	100 / 100
Resistance to molten solder	260˚C X 10 sec , 3 times
Electric insulation resistance	5.0 X 1011Ω
Shelf life(20˚C in a dark Place)	6 months
Major Features	Excellent adhesion and heat resistance for general PCB	Excellent printability, Excellent adhesion

* Packing Unit : 5 Kg

SUE  

UV Curable Etching Resist Ink

SUE-600B is UV curable etching resist ink in acid process, featuring excellent printability and adhesion.
SUE-600BA can be used to resist Alkali Etchants in the pH range 8.0 to 9.5

Division	SUE-600B	SUE-600BA
Color	Blue
Viscosity(25˚C, VT-04F)PS	180 ~ 300	150 ~ 260
Acid resistance	Fe2 Cl3 (40%) 12hr, HCl(30%) 60hr
Removability of coating film	2~5% NaOH water solution, 50˚C
Shelf life(20˚C in a dark place)	6 months
Major Features	High resolution, good adhesion for PCB	Alkali and Acid Etch Resist

* Packing Unit : 5 Kg