Low-temperature silver paste, preparation method and HJT battery
The low-temperature silver paste comprises the following preparation raw materials in parts by weight: 88%-94% of silver powder, 1%-2.5% of fluorinated polyamide acid, 0.1%-1.0% of a curing agent, 5%-10% of a first solvent and 0%-1.5% of an organic auxiliary agent. After the fluorinated polyamide ac...
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