SNM has been a manufacturer of silver pastes for over 8 years. Since 2011, we began to supply silver metallization paste to the PV industry. Our competitiveness is our ability work with our customers to understand their technology goals and develop pastes that optimize their process. Also, our goal is to improve our customers' cell efficiency and reduce their cell's cost through our innovative paste technology.
Product Application for Solar Cell back Side Silver Paste
Product Advantage
Outstanding printability and yield after metallization
Adapted to both Multi and Mono wafer, verified by broad massive production
Extreme fine line capability resulting in Isc gain
Higher aspect ratio for finger lines with lower laydown
Higher cell efficiency distribution generates increased module value
Model NO. | SNM-01 |
Solids Content | 55.5-59.5 |
Viscosity (Pa.S) (NDJ-99, 10r/s, 25±0.5ºC) | 40-80 |
Fineness(μm) | ≤15 |
Screen Mesh (BOPP Stainless steel) | 250-325 |
Recommended Drying Conditions | Chain fast burning furnace: 280ºC-350ºC/20-50sec; Rotating drying furnace: 180ºC-250ºC/8-15min |
Practical Peak Temperature | 780-830ºC |
Wet Deposit (g/pcs) (156*156) | 0.025-0.035 |
Solderability | Excellent |
Adhesion (N) | ≥5 |
Aging Adhesion (N) (150ºC,30min) | >3 |
Weldability(220°C,62Sn/36Pb/2Ag) | >99% |
Shelf Life | Six Months from Date of Shipment |
1st: we have other spefication , just did't publish . For more details please contact with us.
2nd: The price only for referrence, price will change based on its model
Product using field including:
- Computer
- DVD and other household appliances
- Phone
- Wireless device
- Mobile phone
- RF power amplifier unit
- Car
- Military equipment
Company Information
We have advanced production and testing equipment, and has established testing methods similar to customers and a complete quality assurance system. And with more than 10 national invention patents, it has completely independent intellectual property rights. NSM care about the environmental protection and our future. Our products meet the EU's RoHS and REACH standards.
We adhere to "Quality first, Service first, Customers first". And got ISO9001: 2015 QMS certification, ISO14001: 2015 EMS certification & intellectual property management system certification, and all process of our production line is normalized and controllable. The outgoing quality rate of our products should be 100% to guarantee the best quality. Our high quality of products and service bring us the trust and faith of our customers.
Packaging & Shipping
Delivery:Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
For mass orders, it will be delivered by air or sea.
Depending on your location, please allow 1-5 business days for your order to arrive.
For small order, please expect 3-7 days by UPS DHL EMS.
For mass order, please allow 5-8 days by Air, 15-30 days by Sea.
Our Services
Q: Are you a factory or trading company?
A: Selling products through our trading company in the centre of the city,but we have a very large factory in industry distinct .
Q: What are the key properties of metal powder I should be concerned with when selecting one
kind of powder for my application?
A:The key properties of metal powder that define their performance level for different applications
include purity ,particle size ,impurity content ,and loose density .
Q:if I need some sample before a large number of procurement, how much free sample can you supply ?
A: Free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q: Can I have my own customized product?
A: If we don't have the nanoparticle you need, yes, it is generally possible for us to produce it.
Q: What is the date of delivery?
A: If we have in stock, the delivery time is in 5 working days. For the large quantity, we will calculate the delivery date and confirm it into the proforma invoice.
Q: How do you ship out the goods?
A: Generally, we can ship your order through FedEx, TNT, DHL, or EMS on your account or repayment. You will receive the goods in 3 days for domestic shipments, while international shipments typically take shipping companies a few working days to deliver.