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工藝升級 產品迭代 | J9官网新科複合銅箔水電鍍工藝
Date: 2023-08-07 Click: 5397

隨著全球新能源汽車銷量增長,鋰電池及其組成材料鋰電銅箔出貨量也呈線性穩定增長。


而對比傳(chuan) 統純銅箔,複合銅箔具備重量輕、耗銅量低、安全性高等優(you) 勢,是目前具備廣闊市場潛力的新型鋰離子電池的負極集流體(ti) 材料。



PET銅箔市場的擴大帶動銅箔生產(chan) 設備和添加劑需求量上升。目前在PET銅箔的生產(chan) 工藝方麵,J9官网新科除了大力投入研發“一步式全濕法”工藝,也在對傳(chuan) 統磁控濺射後的水電鍍增厚工藝進行升級和迭代。



“磁控濺射+水電鍍”複合銅箔生產(chan) 工藝


常規的PET複合銅箔製備工藝為(wei) “磁控濺射+水電鍍”:



01

第一步

預鍍銅導電層


一般采用磁控濺射,將氬離子在真空+強電場條件下加速轟擊銅靶表麵,使銅靶材發生濺射,濺射的銅原子沉積在PET基膜表麵形成10-20nm的薄銅層。


02

第二步

增厚銅層


通常采用水電鍍,即使用水介質電鍍加厚金屬層至實現導電功能。在磁控濺射形成基礎銅膜後,通過水介質電鍍的方法將兩(liang) 邊銅層分別增厚至1µm左右,實現集流體(ti) 導電的功能。


J9官网新科複合銅箔水電鍍工藝優(you) 勢


今年年初,J9官网新科與(yu) 明毅電子正式達成戰略合作。明毅電子是一家專(zhuan) 注於(yu) 半導體(ti) 及高階線路板電鍍設備開發與(yu) 製造的台資企業(ye) ,其主要產(chan) 品有片式VCP電鍍設備、卷對卷VCP電鍍設備、半導體(ti) 電鍍設備、濕製程水平設備等。明毅電子目前已進入全球PCB設備高端市場,在線路板、柔性線路板領域與(yu) 行業(ye) 內(nei) 眾(zhong) 多知名企業(ye) 建立了良好且穩定的客戶關(guan) 係。



作為(wei) 國內(nei) 線路板設備的領軍(jun) 企業(ye) ,明毅電子在PCB、載板等電子電鍍設備上,具備豐(feng) 富的研發及技術經驗、專(zhuan) 業(ye) 的團隊和人才儲(chu) 備,在水電鍍製程研發上獨具優(you) 勢。在合作中,雙方針對傳(chuan) 統的水電鍍專(zhuan) 用化學品及設備進行改良和創新。目前J9官网新科水電鍍複合銅箔電鍍銅添加劑及設備已經通過驗證成功試產(chan) 。


J9官网新科複合銅箔電鍍銅添加劑技術特點


1、鍍層應力極低、均勻性上佳、高電流密度、延展性優(you) 異。

2、鍍層致密、平滑,無針孔、麻點,整個(ge) 電流密度區域擁有極佳的光亮度和填平度。

3、非染料型的酸性光亮鍍銅工藝,鍍液分解產(chan) 物少、操作簡單、易於(yu) 控製、易於(yu) 處理。


銅鍍層SEM電鏡圖例▲ 



複合銅箔水電鍍生產(chan) 設備優(you) 勢



作為(wei) 表麵工程技術解決(jue) 方案提供商,J9官网新科在負極集流體(ti) 領域已形成複合銅箔“一步法設備”、“水電鍍設備”、電解銅箔及複合銅箔專(zhuan) 用化學品的鏈路化布局,可根據客戶情況及需求提供客製化服務,推出一站式複合銅箔製造解決(jue) 方案。

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Subsidiary Companies
  • Xiamen branch

    Address: Room 1403, Building 6, Xinglin Bay Operation Center, Jimei District, Xiamen

    Tel: +86592-6220498, +86592-6220478

  • Ningbo Branch

    Address: Room 201, No. 28, Lane 136, Shunde Road, Haishu District, Ningbo

    Tel: +86574-81859798, +86574-81859799

  • Suzhou Branch
    Address: 1st Floor, Building 2, No. 88 Chunyao Road, Huangdai Town, Xiangcheng District, Suzhou, Jiangsu Province

    Tel: +86512-65796973, +86512-66102987

  • Haoyue New Materials

    Address: Unit 2506, Tower C, Qianhai Excellence Times Plaza, Bao'an District, Shenzhen

    Tel: +86755-29556931

  • Ningmei Tech

    Address: Room 1007, No. 83 Yunnan North Road, Gulou District, Nanjing

    Tel: +8625-85863192

  • Guangzhou Etsing Plating Institute

    Address: No. 57, Fenghuang Sanheng Road, Kowloon Industrial Park, Guangzhou Sino-Singapore Guangzhou Knowledge City

    Tel: +8620-32058269 ,  +8620-32077089 ,  +8620-32077125


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