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Company news

Low temperature curing conductive silver paste product High temperature silver palladium paste Silver powder Palladium powder How to use it on sensors

Time:2021-12-15Number:1186

Thermosetting conductive silver paste products, high-temperature silver palladium paste, silver powder, palladium powder manufacturer wholesale

导电银浆

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

Appearance

Visual observation

Light gray colloid

Packing material

silver

Odor

slight

Viscosity (Pa. S)

NDJ-7 rotary viscometer, II rotor, 75rpm, 25 ℃

10-15

Fineness (μ m)

Scraper fineness meter

< 10

Solid content (Wt%)

55±5%

Coating area (cm2/g)

Depends on the thickness of the film layer

100-200

Performance indicators after curing

test method

Testing standards

Slurry resistance (m Ω/□)

outside

10-12

Adhesion

3M810 tape, vertically pulled

No peel off

Hardness (H)

Chinese pencil

≥2

Working temperature (℃)

Line temperature

< 70

Instructions and guidance for use

银浆

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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