PERC背银浆料SA-6171D系列
- 产品型号
- 产品描述
描述
产品介绍(Description)
SA-6171D 系列 PERC 背银浆是我公司推出的一款低耗量、高附着力硅太阳能电池背银浆料，按照固含量不同可分为 SA-6171D18、SA-6171D62 和 SA-6171D65 等产品，具有优异的附着力、良好的可焊性和耐焊性、宽的烧结工艺窗口、卓越的抗老化能力和电池转换效率高等优点。
SA-6171D Series PERC Ag Paste is a new perc rear side silver paste series for silicon solar cells. According to solid content, it is divided into SA-6171D18，SA-6171D62 and SA-6171D65. This paste has some characteristics such as good soldered adhesion, excellent solderability, wide co-firing process window and outstanding anti-aging ability. Solar cells made by using SA-6171D will have a higher efficiency.
技术参数(Specifications)
|
产品型号(Type) |
SA-6171D18 |
SA-6171D62 |
SA-6171D65 |
|
粘度(Viscosity)/Pa.s |
10-50* |
||
|
粒径(Fineness of grind)/μm |
≤ 15 |
||
|
固含量(Solid content) |
58±3 |
62±3 |
65±3 |
|
烧结厚度(Fired thickness)/μm |
5-10 |
||
|
方阻(Resistivity) /(milliohms/square) |
≤ 6.0mΩ |
||
|
转换效率(Efficiency) |
≥ 22% |
||
|
开路电压(Open voltage)/Voc |
≥ 680mV |
||
|
附着力(Adhesion)/N |
≥ 3 |
||
*：可根据客户需求做出调整(Adjustments can be made according to customer needs)
使用工艺(Process)
丝网(Screen printing)： 250-300 目(250-300 mesh)
烘干温度(Drying): 120-200℃/5-10min(circulating air oven),180-250℃/30s-2min 烧结工艺(Firing conditions)：
温 度 (Temperature)： 720-800℃ 处理时间(Annealing time)： 1-3s
升温速度(Increasing speed)： 10-15℃/s 降温速度(Cooling rate)： 20-30℃/s
储存和存储期（ Storage and Shelf Life）
密封避光状态保存， 5-25℃， 六个月。 Stored in a clean, stable environment at ambient
