
SPECIFICATION

DESCRIPTION
JST series, a UV curable screen ink, was designed for use on Stainless, Aluminum and Metals.
There is no additives required and excellent rub-resistance and chemical resistance with
good gloss, wide finishes & color in the fast curing properties. Weatherability is subject to
condition of use. Consults the technical department to use information regarding weather
resistance and weatherable application of JST series inks.

APPLICATION SUGGESTIONS
A screen mesh size of 200 – 300 mesh/inch plain wave, monofilament polyester mesh
will be provide best results and sharp polyurethane squeegee of approximately 75 – 85
durometer 60/90 recommended for optimum results.
Typical printing lines utilize 300W/inch(120W/cm)D-bulbs, between print stations.
Other UV systems with suitable spectral output in the 300-400nm range, such
as medium-pressure mercury vapor or metal halide, may be used. Actual cure speeds will vary
depending on color and opacity of the ink, screen mesh, and other printing parameters that affect
ink deposit, as well as the UV curing unit used. Before printing by it, check surface tension of
substrate for good adhesion. Since all the print substrates mentioned may be different in
printability, even within an individual type, preliminary trials are essential to determine
suitability for the intended use.

WASH UP
Screen may be cleaned with IPA and some Alcohols, n-propyl acetate or many
commercial screenwashes.
We recommended JO – 100 Wash up solution for cleanings and clean immediately
after printing.

HEALTH & SAFETY
As with this inks, gloves and safety device should be used when handling the products. For more
complete information do you need, refer to the Material Safety Data Sheet before use.

STORAGE & HANDLING
The product requires stirring prior to use. The shelf life is good when stored away from heat and
protected from UV LIGHT exposure. The material is combustible and should not be used near open
flame. Store below 32℃. Best when used within 6 month of product Lot No. date on label. Under
different conditions, particular higher temperatures, the shelf life is reduced.

MONOPIGMENTED COLORS
JST 111 |
G/S Yellow |
JST 115
| Golden Yellow |
JST 119 |
Orange |
JST 180
| Blue shade Red |
JST 181 |
Cerise |
JST 182
| Pink/Rhodamine Red |
JST 183 |
Warm Red |
JST 149
| Green |
JST 155 |
Reflex Blue |
JST 159
| Blue |
JST 185 |
Violet |
| |

PANTONE METALLIC COLORS
We are on preparing this colors for any enquiry.

BLACK & WHITE
JST 585 |
White |
JST 584 |
High Opaque White |
JST 582 |
Black |

SWOP PROCESS COLORS
JST 131 |
H.T Yellow |
JST 171
| H.T Black |
JST 140 |
H.T Magenta |
JST 139
| H.T Base |
JST 135 |
H.T Cyan |
| |

MODIFIER & OTHER PRODUCTS
JST 101 |
OP Varnish |
JST 199
| Mixing Clear |
JST –CA |
Cure accelerator |
JST – VM
| Viscosity Modifier |
JST – M2 |
Matt Clear |
| |

WASH UP SOLUTION :
JO- 100 low toxic cleaning solution

DISCLAIMER
All information on this data sheet is based on JESCO laboratory test experience in print press.
Procedures and directions for use of JESCO products must be considered as recommendations only, with no warranties expressed or implied . The printer solely responsible for determining
suitability for any JESCO product for he particular application.