Silver Metallization Solar Cell Paste Lower Laydown Excellent Solderability

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Excellent Printability Front Contact Silver Metallization Solar Cell Paste with Lower Laydown


LEED-INK front side Ag Pastes are ideal for lightly-doped emitter designs and optimized for high throughput processing to deliver excellent aspect ratios and fine line resolution. Our photovoltaic paste technology is designed to provide the optimum performance of a solar cell to reduce the cost per Watt.

Contact us to speak an expert solar photovoltaic materials engineers and get help identifying the best silver paste for your solar cell application.


LEED-INK front side silver pastes aresuitable for combined burning-in with pastes for rear contacts, and possesses good compatibility with other Monocrystal products for metallization of solar cells.


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Test | Properties |
Solid Content (%) | 87-92 |
Viscosity (Pa.S) (Brookfield HBT, 25, 10rpm ) | 270-480 |
Fineness(m) | 10 |
The rheological index (1rpm/10rpm) | 5.0-7.0 |
Solderability | Excellent |
Shelf Life | Six Months from Date of Shipment |
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# Designed for crystalline silicon wafer
# Low contact resistance
# Applicable to Standard emitter, Shallow emitter, LDE cell
# Fine line resolution and excellent printability
# Good adhesion to diverse ribbon type
# Wide range of firing process tolerance


Q1:Whats your MOQ?
A:Mostly our MOQ is 1kg,while sometimes we accept less quantity like 200g on the condition that a sample charge is 100% paid.

Q2:After an order is placed, when to delivery?
It depends on whether the products you buy has inventory. If we have inventory, generally we can arrange shipment after receipt of payment 2 to 3 days. If not, it will be decided by the time of the factory production and normally within 3-7 days.

Q3: Can I get a sample?
A: Yes, sample is available. If noble metal such as Ag, Pd included, and the material cost is already high, we do not offer free samples.

Q4: Do you accept VISA business credit card ?
A:Sorry we dont accept VISA credit card,wed like to accept T/T, Western Union or Paypal.

Q5: How about the packing?
Usually we provide the packing as 6kg /carton. If you have special packing requirement, pls contact with us for details.

Q6: How do you treat quality complaint?
A:First of all, our QC department will do strict examination of our export products in order to reduce the quality problem to near zero. If there is a real quality problem caused by us, we will undertake all the expense of replacement.

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