White INK (PSM-2000)



Features and Benefits

- High reflectance rate LED light will reflect evenly
- Low heat discoloration No obvious discoloration after reflow
- Excellent chemical shock No any abnormal after gold plating
- Excellent hardiness No any abnormal after 3 time reflow
- High resolution High resolution on fine pitch after development

Item

PSM-2000 SW

Test condition

Main part

PSM-2000 SW 01

(UL name : PSM-2000 AC )

Hardener

HA-20 SW 01

(UL name : HA-20 AC )

Adhesion

100% Remain

Cross Cut(100/100) Test

Color

Purely White Color

Visual Check

Pencil Hardness

7H

JIS K5400

Heat Resistance ( Solder )

Pass

260±5℃ - 10sec. - 3cycle

Resolution

L 75 / S 75 ㎛ at 500mJ

Thickness wet 40㎛

Acid & Alkaline Resistance

Pass

10Vol % H2SO4, 10 Wt% NaOH

Reflection (Y) at 550nm

90% ↑

Reflow 1,2,3 cycle
245℃ 60sec High temp 265 ℃

Discoloration △E

△E < 1

Storage Condition

Below 10~25℃ Dark Room