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REAR SIDE AL	PASTE

REAR SIDE AL PASTE

Number:
人 气:2315
Label:SA-6070A   SERIES
Introduction

产品介绍(Introduction)

SA-6070A 系列铝浆是 PERC 硅太阳能电池电池局域铝背场的专用ob欧宝体育信誉怎么样,该ob欧宝体育信誉怎么样经热处理后能很好填充激光开孔位置,在开孔处形成良好的局域铝背场。该铝浆与背银电极能形成良好的接触, 同时, 不损伤背面 Al2 O3 /SiNx 钝化层, 电池片有较高的开路电压、较低的串联电阻,综合表现为有较高的转换效率。铝膜外观颜色均匀、附着牢固, 有很强的耐水煮特性, 具有很好的长期工作稳定性能。


技术参数(Specifications)


产品型号(Type)

SA-6070A

粘度(Viscosity)/Pa.s

15-30

固含量 Solid content)

70-75

粒径(Particle size)/μm

15

推荐单耗 consumption) /g

0.8-1.0

使用方法(Process)

丝网(Screen printing): 250-280 目(250-280 mesh) 烘干温度(Drying): 150℃/15min

烧结工艺(Firing conditions):

温度(Temperature): 730-780℃   处理时间(Annealing time): 1-5s

升温速度(Increasing speed): 10-15℃/s   降温速度(Cooling rate): 10-30℃/s

储存和存储期Storage and Shelf Life)

密封避光状态保存, 5-30℃, 六个月

Stored in a clean, stable environment at ambient temperature(5-30℃). Shelf life of material in unopened containers is a minimum of six months.



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