CN101532149A - 一种双面光高性能电解铜箔及其制备方法 - Google Patents
一种双面光高性能电解铜箔及其制备方法 Download PDFInfo
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- CN101532149A CN101532149A CN200910300729A CN200910300729A CN101532149A CN 101532149 A CN101532149 A CN 101532149A CN 200910300729 A CN200910300729 A CN 200910300729A CN 200910300729 A CN200910300729 A CN 200910300729A CN 101532149 A CN101532149 A CN 101532149A
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- copper foil
- electrolytic copper
- high performance
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000011889 copper foil Substances 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- 238000004070 electrodeposition Methods 0.000 claims abstract description 9
- 239000013078 crystal Substances 0.000 claims abstract description 3
- 239000000654 additive Substances 0.000 claims description 15
- 230000000996 additive effect Effects 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 13
- 239000008151 electrolyte solution Substances 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- MQVMJSWYKLYFIG-UHFFFAOYSA-N propane-1-sulfonic acid;sodium Chemical compound [Na].CCCS(O)(=O)=O MQVMJSWYKLYFIG-UHFFFAOYSA-N 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 1
- 235000011149 sulphuric acid Nutrition 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 239000003792 electrolyte Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 1
- 108010010803 Gelatin Proteins 0.000 description 2
- 229920000159 gelatin Polymers 0.000 description 2
- 239000008273 gelatin Substances 0.000 description 2
- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000006259 organic additive Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- Electrolytic Production Of Metals (AREA)
- Electroplating And Plating Baths Therefor (AREA)
Abstract
Description
Claims (8)
- 【权利要求1】一种双面光高性能电解铜箔,其特征在于:电解铜箔晶粒呈粒状,毛面粗糙度RZ≤2.0μm。
- 【权利要求2】根据权利要求1所述的双面光高性能电解铜箔,其特征在于:所述的电解铜箔厚度为7μm~9μm。
- 【权利要求3】根据权利要求2所述的双面光高性能电解铜箔,其特征在于:所述的电解铜箔抗拉强度≥450MPa。
- 【权利要求4】根据权利要求3所述的双面光高性能电解铜箔,其特征在于:所述的电解铜箔延伸率≥5%。
- 【权利要求5】如权利要求1至4中任一权利要求所述双面光高性能电解铜箔的制备方法,采用直流电沉积工艺,其特征在于:将电解液组成与电沉积工艺参数进行合理配合,并在电解过程中添加有机混合添加剂,其工艺如下:
- 采用电解液铜浓度60~120g/L,H2SO4浓度为100~150g/L,Cl30±10ppm的参数配合,T45~60℃,并向电解设备中添加有机混合添加剂,使流量为20~60m3/h,电流密度为6000~8000A/m2,进行电沉积。
- 【权利要求6】6、根据权利要求5所述的双面光高性能电解铜箔的制备方法,其特征在于:所述有机混合添加剂组成为:3—琉基1—丙磺酸钠200~1000mg/L、低分子量胶1~10g/L和羟乙基纤维素1~7g/L。
- 【权利要求7】根据权利要求6所述的双面光高性能电解铜箔的制备方法,其特征在于:所述的低分子量胶,是分子量不超过3000的胶。
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102363891A (zh) * | 2011-11-18 | 2012-02-29 | 山东金宝电子股份有限公司 | 替代压延铜箔用于挠性覆铜板生产的双光电解铜箔及其生产工艺 |
CN102732917A (zh) * | 2011-04-12 | 2012-10-17 | 佛冈建滔实业有限公司 | 一种双面光电解铜箔的制备方法 |
CN103173812A (zh) * | 2013-03-21 | 2013-06-26 | 山东金宝电子股份有限公司 | 一种消除电解铜箔内应力的混合添加剂及用于生产低应力铜箔的方法 |
CN103397342A (zh) * | 2013-08-19 | 2013-11-20 | 湖北中科铜箔科技有限公司 | 一种高耐热电解铜箔及其制备方法 |
CN110042438A (zh) * | 2019-04-24 | 2019-07-23 | 福建清景铜箔有限公司 | 电解铜箔的制备方法 |
CN110504453A (zh) * | 2018-05-16 | 2019-11-26 | 日进材料股份有限公司 | 电解铜箔和使用电解铜箔的二次电池 |
CN111455414A (zh) * | 2020-03-09 | 2020-07-28 | 深圳市惟华电子科技有限公司 | 一种用于生产渐变式电解铜箔的添加剂 |
CN112080768A (zh) * | 2020-09-09 | 2020-12-15 | 江西省江铜耶兹铜箔有限公司 | 一种平滑高速电解铜箔的生产工艺 |
CN113322497A (zh) * | 2021-04-25 | 2021-08-31 | 浙江花园新能源有限公司 | 一种锂电池用双面光超薄电解铜箔及其制造方法 |
-
2009
- 2009-03-06 CN CN200910300729XA patent/CN101532149B/zh active Active
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102732917A (zh) * | 2011-04-12 | 2012-10-17 | 佛冈建滔实业有限公司 | 一种双面光电解铜箔的制备方法 |
CN102363891A (zh) * | 2011-11-18 | 2012-02-29 | 山东金宝电子股份有限公司 | 替代压延铜箔用于挠性覆铜板生产的双光电解铜箔及其生产工艺 |
CN103173812A (zh) * | 2013-03-21 | 2013-06-26 | 山东金宝电子股份有限公司 | 一种消除电解铜箔内应力的混合添加剂及用于生产低应力铜箔的方法 |
CN103173812B (zh) * | 2013-03-21 | 2015-12-09 | 山东金宝电子股份有限公司 | 一种消除电解铜箔内应力的混合添加剂及用于生产低应力铜箔的方法 |
CN103397342A (zh) * | 2013-08-19 | 2013-11-20 | 湖北中科铜箔科技有限公司 | 一种高耐热电解铜箔及其制备方法 |
CN103397342B (zh) * | 2013-08-19 | 2016-03-30 | 湖北中科铜箔科技有限公司 | 一种高耐热电解铜箔及其制备方法 |
CN110504453A (zh) * | 2018-05-16 | 2019-11-26 | 日进材料股份有限公司 | 电解铜箔和使用电解铜箔的二次电池 |
CN110042438A (zh) * | 2019-04-24 | 2019-07-23 | 福建清景铜箔有限公司 | 电解铜箔的制备方法 |
CN110042438B (zh) * | 2019-04-24 | 2021-02-05 | 福建清景铜箔有限公司 | 电解铜箔的制备方法 |
CN111455414A (zh) * | 2020-03-09 | 2020-07-28 | 深圳市惟华电子科技有限公司 | 一种用于生产渐变式电解铜箔的添加剂 |
CN112080768A (zh) * | 2020-09-09 | 2020-12-15 | 江西省江铜耶兹铜箔有限公司 | 一种平滑高速电解铜箔的生产工艺 |
CN113322497A (zh) * | 2021-04-25 | 2021-08-31 | 浙江花园新能源有限公司 | 一种锂电池用双面光超薄电解铜箔及其制造方法 |
CN113322497B (zh) * | 2021-04-25 | 2022-05-24 | 浙江花园新能源股份有限公司 | 一种锂电池用双面光超薄电解铜箔及其制造方法 |
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CN101532149B (zh) | 2011-04-13 |
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Address after: 432500 Xiaogan City Economic Development Zone Hubei County of Yunmeng province Mengzhe Avenue South, No. 47 Patentee after: Hubei China Polytron Technologies Inc Address before: 432500 Xiaogan City Economic Development Zone Hubei County of Yunmeng province Mengzhe Avenue South, No. 47 Patentee before: Hubei Zhongyi Technology Co., Ltd. |