S M - 1 7 0 0 W

S M -1 7 0 0 W H

SM-1700W AND SM-1700WH are UV curable marking ink which give excellent screening properties and handling capabilities.
Coating provides good adhesion to solder resist inks and circuit boards properly conditioned.

PRINTING
Screen mesh count  Polyester 250 – 300 
Squeezee  70 – 80 durometer 
CURING

Conveyor Speed ( m/min )

Recommended cycle

SH-1700W

SH-1700WH

100 w/cm  3 lamps

3 – 5

3 – 5

80 w/cm   3 lamps

3 – 4

3 – 4

         Conveyor speed should be adjusted to compansate for differences in UV intensity.
DILUTION
SM-1700W and 1700WH are to be used as supplied without dilution. 
SHELF LIFE
Three months at 25℃ 
Six months when refrigerated ( under 10℃ ) 
PHYSICAL PROPERTIES 
1) Surface hardness (pencil hardness)  3 – 4 H 
2) Adhesion (crosscut test ) 100/100
3) Heat resistance against flow solder  5sec at 250℃
PROPERTIES 
1) Resin Acrylate  compounds 
2) Solid contents  100% 
3) Viscosity  1700W : 400 – 500 ps at 25℃ 
1700WH : 360 – 420 ps at 25℃