Liquid Photoimageable Etching Resist Ink


SPE-60 is an alkaline developing type of photoimageable etching resist ink which has been developed to substitute dry film.

Division

SPE-60 / SPE-60S

SPE-60S PR

Color

Clear(before Curing)
⇒ Violet(after curing)

Blue

Viscosity(25°C, VT-04F)

40~100

Photo Exposure

30~100mJ/cm 2

Resolution ( 50~100mJ/cm2)

15~25

Pencil hardness

≥ 2H

Removability of coating film
(5wt% NaOH, 50°C)

30 ~ 60 sec

Shelf life(20°C in a dark Place)

6 months

Major Features

High resolution, easily removable by alkali,
Excellent acid resistance

Substitution for Dry film
Fine Pattern (Resolution 20/20㎛)
TSP

* Packing Unit : 1, 4 Kg