基本信息:
- 专利标题： 혼합 탄소 재료 및 비수계 ２차 전지용 음극
- 专利标题（英）：Mixed carbon material and negative electrode for nonaqueous rechargeable battery
- 专利标题（中）：用于非充电电池的混合碳材料和负极
- 申请号：KR1020117003590 申请日：2009-07-02
- 公开(公告)号：KR1020110042316A 公开(公告)日：2011-04-26
- 发明人： 야마모토히로시 , 나가타다츠오 , 후지와라도오루
- 申请人： 쥬오 덴끼 고교 가부시키가이샤
- 申请人地址： *-*-**, Yaesu, Chuo-ku, Tokyo, Japan
- 专利权人： 쥬오 덴끼 고교 가부시키가이샤
- 当前专利权人： 쥬오 덴끼 고교 가부시키가이샤
- 当前专利权人地址： *-*-**, Yaesu, Chuo-ku, Tokyo, Japan
- 代理人： 한양특허법인
- 优先权： JPJP-P-2008-186197 2008-07-17
- 国际申请： PCT/JP2009/062128 2009-07-02
- 国际公布： WO2010007898 2010-01-21
- 主分类号： H01M4/583
- IPC分类号： H01M4/583 ; C01B31/00 ; H01M10/05
3 )인 압축성이, 탄소 재료 A에서는 1.60~1.78g/cm
3 , 탄소 재료 B에서는 1.75~1.85g/cm
3 , 또한 탄소 재료 A의 압축성＜탄소 재료 B의 압축성이며, 혼합비(탄소 재료 A/탄소 재료 B)가 질량비로 1~9이다.
The deterioration is suppressed negative electrode material of the charge imported and high-temperature storage characteristics at high doses also high-density electrode provided by the present invention, adhesion of amorphous carbon and / or nancheung structure carbon nuclear material surface made of a graphite powder or with coated carbon material a mixed carbon material comprising carbon material a and B made of a graphite powder, 1.00g of the material in the cylindrical molds within 15mm diameter charge, and charged at the time after the pressing by a press pressure of 8.7kN to have knock 0.15kN the compressibility of density (g / cm 3) of the material, carbon material a, 1.60 ~ 1.78g / cm 3, the carbon material B 1.75 ~ 1.85g / cm 3, and also the compressibility of the compressible <carbon material of carbon material B a , it is a 1 to 9 weight ratio to the mixing ratio (carbon material a / carbon material B).
公开/授权文献:
- KR101498328B1 혼합 탄소 재료 및 비수계 ２차 전지용 음극 公开/授权日：2015-03-03