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Etchant additive

Product Details

Performance characteristics


  • It is suitable for fine line production, and the Substractive process can reach 30 / 30um line production

  • Compared with mSAP process, the cost is low, there is no need to increase equipment investment

  • Compared with mSAP process, the process is simple, compatible with the existing process

  • Mature formula, stable process, fine circuit and high yield


Treatment effect



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                                      EF=3.8    Before adding revetment                           After adding revetment EF=9.0

Shanghai Unifree Electronic Technology Co., Ltd
Tel:021-6829 6069
Address: No. 866, Tongfa Road, Laogang Town, Pudong New Area, Shanghai
Kunshan Shangyu Electronic Technology Co., Ltd
Tel:15377199889
Address: No.12, Fengxia Road, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province, China
Shenzhen Shangrong Electronic Technology Co., Ltd
Tel:18665899519
Address: 311, building B1, Yongqi business building, Yintian Industrial Zone, Yantian community, Xixiang street, Bao'an District, Shenzhen
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