Ink
Ink Curing Guidelines
820-0332
5-3
Ink Curing Guidelines
The following table provides guidelines for curing each type of ink sold by Xandex:
The following table provides guidelines for curing each type of ink sold by Xandex:
INK CURING GUIDELINES
CURE
TYPE
TEMPERATURE
CURE TIME
RESULT
6990, 6993, and 6997
Soft
Cure
70-100°C
5-30 minutes
Ink is semi-permanent and will
not withstand wash of alcohol,
acetone, or photoresist
removers
Hard
Cure
150-185°C
30-60 minutes
Ink is permanent and resistant
to wash process
7824, 7824T
Hard
Cure
Air dry, ambient
conditions*
1-3 hours for
≤
20 mil
3-4 hours for 20-25 mil
4-10 hours for 25-40 mil
Ink is permanent and may only
be removed with great
difficulty
Hard
Cure
150 Watt heat lamp
at 5-6 inches
OR
oven at 110-150°C
5-10 minutes
Ink is permanent and may only
be removed with great
difficulty
8103 and 8104 Glycol Free
Hard
Cure
Air dry, ambient
conditions*
5-15 minutes for
≤
15 mil
15 minutes – 3 hours for 15-25 mil
3-6 hours for 25-40 mil
Ink is permanent and may only
be removed with great
difficulty
Hard
Cure
150 Watt heat lamp
at 5-6 inches
OR
oven at 110-150°C
5-10 minutes
Ink is permanent and may only
be removed with great
difficulty
*Ink cure testing performed on single, (not stacked in a wafer boat/cassette) polished silicon wafers
with dot spacing of 50 mil (1270
µ
m) with moderate air flow at 70-72
°
F (21.1-22.2
°
C).
Summary of Contents for 340-7110
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