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Tel:0755-22277778
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The low-temperature curing conductive silver paste product silver powder palladium powder has good printability, conductivity, oxidation resistance, hardness, and extremely strong adhesion.
TECHNICAL INDEX
Physical performance indicators |
test method |
Testing standards |
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Appearance |
Visual observation |
Light gray colloid |
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Packing material |
silver |
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Odor |
slight |
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Viscosity (Pa. S) |
NDJ-7 rotary viscometer, II rotor, 75rpm, 25 ℃ |
10-15 |
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Fineness (μ m) |
Scraper fineness meter |
< 10 |
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Solid content (Wt%) |
55±5% |
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Coating area (cm2/g) |
Depends on the thickness of the film layer |
100-200 |
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Performance indicators after curing |
test method |
Testing standards |
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Slurry resistance (m Ω/□) |
outside |
10-12 |
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Adhesion |
3M810 tape, vertically pulled |
No peel off |
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Hardness (H) |
Chinese pencil |
≥2 |
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Working temperature (℃) |
Line temperature |
< 70 |
Instructions and guidance for use
Substrate: Can be used on both PET and PC sheets.
Mixing: thoroughly mix before use.
Dilution: After stirring evenly, this product can be used. Do not add diluents. If diluents are added, product quality and performance cannot be guaranteed. If there are special requirements, the matching diluent X2200 should be used. It is recommended to gradually add diluent at a ratio of 0.5%, and the recommended amount of diluent should not exceed 2%.
Printing: This product can be used on both PET and PC sheets, and the thickness and resistance of the cured film are affected by many related factors, such as the size, tension, scraping hardness, angle and speed of the screen, and the thickness of the photosensitive paste.
Recommended curing process
Thickness: Dry film 4-6 μ m
Wire mesh: Use 200-300 mesh polyester wire mesh or stainless steel wire mesh
IR drying oven: 120 ℃ for 2 minutes
Oven: 135 ℃ for 40 minutes
Storage conditions and shelf life
Sealed and stored in a dry, cool, and dark place, with a storage temperature below 30 ℃ and refrigerated;
After refrigeration, it needs to be left for 2-3 hours to recover to room temperature and thoroughly stirred for 10 minutes before printing;
Unopened cans with a shelf life of 6 months.
Safety operation standards
Carefully read the product instructions, preventive measures, and first aid measures before use;
This product contains organic solvents, and good ventilation should be maintained during use to avoid excessive steam inhalation into the body; If it comes into contact with the skin, it should be washed promptly with water and soap.
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