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Flexible Drying Time Silver Paste Solar Cell 250 - 325 Mesh Screen

Hunan LEED Electronic Ink Co., Ltd
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Hunan LEED Electronic Ink Co., Ltd
City: Zhuzhou
Province/State: Hunan
Country/Region: China
Tel: 86-731-22976365

Flexible Drying Time Silver Paste Solar Cell 250 - 325 Mesh Screen

Brand Name : LEED-INK
Model Number : BY01
Certification : ISO9001, ISO14001, ROHS, SGS
Place of Origin : China
Price : Negotiable
Payment Terms : T/T, L/C, Western Union, Paypal
Supply Ability : 80 kilograms per month
Packaging Details : 1KG/ Plastic Jar, 6 Jars/Carton. Carton Size: 39*26*17cm
Delivery Time : Within 5-10 days after payment receipt
Solid Content : 64±2%
Viscosity : 30-60 Pa.s
Screen(BOPP stainless steel) : 250-325 mesh
Real Peak Temperature : 780-830°C
Solderability : Excellent
Adhesion : >5N
Wet Deposit : 0.02-0.04g/pc
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Crystalline Silicone Solar Cell Back Side Silver Paste BY01


BY01 is an environmental conductive paste designed on silicon solar cell back side electrode. The conductive component in silver paste will be the excellent ohmic contact characteristics with silicon and have good compatibilities with back aluminum paste when co-fired. It has the features of good printing, low contact resistance, good solderability and weldability. It is a high performance back side silver paste.


  1. Good printing characteristics
  2. Low contact resistance
  3. High conductivity
  4. Excellent solderability
  5. Co-fireable with front side silver and back side aluminum
  6. Up to RoHS environmental regulation

Technical Parameters

Solid Content50-65%

Viscosity(Brookfield , 10r/s)

30-60 Pa·S

Fineness(Grind Gauges)


Screen mesh

(BOPP Stainless Steel)



Rotary dry furnace: 180~250℃, 8-15min,

Chain fast burning furnace:280~350℃, 25-50s

The time could be adjust according to drying condition,

and suggested not be too long

Real Peak Temperature


Wet Deposit(156*156)





>5 N


150℃, 60min>3N

Notice of Usage


Printing should be carried out in a clean, well-ventilated area, which with cleanliness of no less than 100 thousand grade. It should be guarantee that the printing room temperature remains 25±2℃ during printing.

The paste should be stirred fully before printing.

If take out from cold closet, the product should be placed in printing room till it returned to room temperature before use.

If thinner added, it is essential to fully stir the paste for ensure the performance.


Chain fast burning furnace:

280℃-350℃/20-50sec, drying time is flexible in accordance with dryer type, but should not last long;

Rotating drying furnace:



Firing process is the key parameter affecting paste characteristics.

It is advised to use flash burning process.

The firing peak temperature should be adjusted according to fired film quality, solderability, weldability and solar cell electrical performance.

Package Details

1KG/ Plastic Bottle, 6 bottles/ Carton.

Carton Size: 39*26*17cm, G.W: 7.5KG/Carton.

Delivery and Storage

During transportation and storage should protect against the tide and contamination.

Containers may be stored in a clean, dry and stable environment at room temperature (between 5℃~25℃), with their lids tightly sealed.

The shelf life of the paste is 6 months.

The used material should be collected and sealed up alone. Don’t mix with other untapped material.

Product Tags:

silver thermal paste


aluminium solder paste

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