Ink SCREEN PRINTING INK
3700 SERIES PIM INK
3700 SERIES PIM INK is two-component ink for insert molding and in-mold-molding.
It dries at low temperature and forms flexible ink film with good heat resistance.
PIM is environmentally friendly low-odor ink.
Properties
- PIM INK dries at low temperature of 80～90℃.
- Ink film is tough and flexible, which is suitable for molding.
- Good heat resistance that is required for insert molding and in-mold molding.
- Mirror effect is not spoiled when used as backing of FUNCOAT Meta-Mirror Ink
Applications Usage
Polycarbonate/PET film for insert molding and in-mold molding, Polycarbonate for name plates
How To Use
Please make the below mixture:
- Ink…100
- Hardener JA-930…3～10 (standard ratio is 6 parts)
- #150～#200 thinner…10～30
- When even print cannot be obtained due to static electricity, please use PA thinner up to 5%.
Drying
- Tack-free drying …80℃ x 5 minutes
- Standard drying …80℃ x 60 minutes
Physical Properties
【PHYSICAL PROPERTIES】
- Ink…PIM 3790 Black（Meta-Mirror ink HG Silver is printed on the half of the material with the backing of 3790 Black）
- Thinner…#170 standard drying
- Hardener…JA-930(6％)
- Substrate…Teijin Panlite sheet 0.5mm
- Mesh…250/inch
- Drying…80℃ x 60min.
|
Test Item |
Test methods |
Results |
|
Adhesion |
Cross-hatch, tape-peeling test |
100/100 no peel-off |
|
Pencil hardness |
JIS K 5400 pencil scratch |
B |
|
Heat resistance |
100℃ 72 hrs |
No problem |
【PROPERTIES of MOLDED MATTER】
- Molded resin … Toray ABS Toyolac 920 Natural
|
TEST ITEMS |
TEST METHOD |
RESULT |
|
Humidity resistance |
60℃ 95％RH 168 hours |
No problem on the appearance No Peel-off |
|
Warm water resistance |
Immersion in 40℃ water for 48 hours |
No problem on the appearance No Peel-off |
|
Heat resistance |
70℃ x 100時間 |
No problem on the appearance No Peel-off |
|
Heat-cold cycle test |
70℃ → -30℃ 2 hours each x 10 cycles |
No problem on the appearance No Peel-off |
Half of the first layer is Meta-Mirror ink HG Silver ＋JA-950(3%) with 3790 as backing. Other half is printed only with 3790 with no mirror ink underneath.
Precautions
- These value above are not guaranteed ones, but test results.
- The contents shown in this information might be revised without notice.
- JA-930 becomes solid by the reaction with humidity. Please keep the lid tightly closed and store it in a cool and dark place. Once the can is opened, the skim may appear during the storage. The product can be used by removing the skim if it’s before expiry date.
- The shelf life of JA-930 is one year after manufacturing date if unopened and three months after opening the container.
- Please refer to MSDS before use.
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