Title:
ANTI-AGING BACK SILVER PASTE FOR CRYSTALLINE SILICON SOLAR CELL, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2017/198005
Kind Code:
A1
Abstract:
An anti-aging back silver paste for a crystalline silicon solar cell, and a preparation method therefor. The anti-aging back silver paste for a crystalline silicon solar cell consists of the following components in parts by weight: 40 to 50 parts silver powder, 1 to 10 parts of nano-copper powder, 2 to 10 parts of lead-free glass powder, 35 to 55 parts of organic binder, and 1 to 5 parts of other additives. The preparation method comprises the following steps: preparation of an organic binder, preparation of lead-free glass powder and preparation of an anti-aging back silver paste material. By means of the anti-aging back silver paste for a crystalline silicon solar cell, a formed electrode film layer is compact, welding performance is good, and an anti-aging advantage is provided.
Inventors:
ZHU PENG (CN)
Application Number:
PCT/CN2017/080009
Publication Date:
November 23, 2017
Filing Date:
April 11, 2017
Export Citation:
Assignee:
NANTONG T-SUN NEW ENERGY CO LTD (CN)
International Classes:
H01B1/22; H01B13/00; H01L31/0224
Foreign References:
| CN105825913A | 2016-08-03 | |||
| CN102364583A | 2012-02-29 | |||
| CN103400633A | 2013-11-20 | |||
| CN102592703A | 2012-07-18 | |||
| CN102770924A | 2012-11-07 | |||
| CN102324263A | 2012-01-18 | |||
| JP2012028243A | 2012-02-09 |
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