PCB Photoresist Resin
Specification
Product
Introduction:
SNK-3200-D is a resin used for PCB
solder resist matte ink resin .It is
an acidic acrylate copolymer. It has good drying properties and is basically
non-sticky after drying. UV curing is fast. Good alkali solubility. Excellent
adhesion to metal. The matte degree can be below 5°.
Technical
Parameters：
|
serial number |
Technical parameter items |
unit |
Technical parameters |
|
1 |
viscosity |
Mps.s/25℃ |
15000-35000 |
|
2 |
Solid content |
% |
38-42 |
|
3 |
Exterior |
|
Light yellow transparent viscous substance |
|
4 |
AV value |
mgKOH/g |
48-59mgKOH/g |
|
5 |
color number |
Gardner,25℃ |
≤2 (Fe/Co) |
|
6 |
Moisture content |
25℃/% |
＜ 0.1 |
|
7 |
Polymerization inhibitor |
ppm |
3000 |
Storage
and validity period:
1: This
product should be stored in a cool, well-ventilated room, and strictly
protected from light exposure for stable storage.
2: Keep
the resin away from heat sources and store it in a dark place to prevent
potential hazards or affecting the stability of resin storage.
3: When
stored at room temperature, it remains stable for six months. After use, please
tightly seal the container to avoid exposure to light sources and gelation.
Package
200
kilograms/iron drum
20
kilograms/iron drum
200
kilograms/plastic drum
20
kilograms/plastic drum
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