杉杉科技锂离子电池负极材料产品介绍.ppt

《杉杉科技锂离子电池负极材料产品介绍.ppt》由会员分享，可在线阅读，更多相关《杉杉科技锂离子电池负极材料产品介绍.ppt（51页珍藏版）》请在三一办公上搜索。

1、上海杉杉科技有限公司研发的基本方针Basic policy of R&D,适应市场，走长期科技创新之路Adapt to the market,Pursue the longtime scientific and technical innovation road,杉杉科技上海杉杉科技有限公司Shanghai Shanshan Tech.Co.,Ltd.,2005年以来上海杉杉科技有限公司研发的几个新趋势Some new trends of R&D since year,2005,目前公司产品的基本架构按功能划分Basic product mix-Classified according to

2、functions,目前公司产品的基本架构按原料品种划分Basic product mix-Classified according toraw material types,目前公司产品的基本架构按原料品种划分（续表）Basic product mix-Classified according to raw material types(Continuation),六个产品系列的理化指标及SEM图片之一Properties and SEM images of six products series-First,CMS系列产品介绍Introductions of CMS series倍率型/综

3、合型Rate Type/Integrated Type,CMS系列设计开发历程CMS series-Course of design and development,CMS中间相炭微球。其球形结构是在中间相制备的工艺过程中形成的，层片取向度不同于天然石墨，也不同于固态加工成的人造石墨，表面附着一些原生喹啉不溶物，所以结构相对稳定，导电方向范围宽泛，具有大电流性能好、振实密度高、极片膨胀小，安全性佳的特点。是制作小型电动工具及未来高倍率动力电池的理想负极材料，随着动力电池市场的成熟，中间相炭微球会越来越受到关注，其中G06/G10/小颗粒的G15是未来重点。CMSCarbonous Mesoph

4、ase Micro-spheres.Its spherical structure is formed right in the micro-spheres processing.Due to different layered tablets orientation from natural graphite and artificial graphite being processed from solid state,and some primary Quinoline adhering to its surface,it has stable structure,wide electr

5、icity direction,good performance at high rate,high tap density,little electrode expansion and excellent safety,The best anode material for power tool cells and power batteries with high rate in future.CMS will receive more attention with the maturity of power batteries market,and specially CMS with

6、small D50 6um and 10um will be the focus.,CMS系列设计开发历程CMS series-Course of design and development,CMS-2/CMS-3是改性中间相炭微球,2005年新品种，保留了部分中间相炭微球的良好的特质（如与电解液的相容性，倍率性好等），同时又提高比容量，改善了极片加工性能。CMS-2/CMS-3-Modified CMS,new types in 2005,higher capacity and better electrode workability than CMS,retaining excellen

7、t performances of CMS at compatibility with electrolyte and rate capability.MCP中间相炭微粉工艺：采用与CMS类似的工艺制成的粉状材料。特点：在保持中间相炭微球性能优势的前提下，提高了电容量及加工性能。工作进展：经过一年多小试，目前已进入中试阶段，一个月内可提供10kg/批的中试产品。MCP-Meso-phase Carbon Powder Processing：One powder material processed in the similar conditions as CMSCharacteristics：

8、Higher capacity and better processing performance compared with CMSCurrent situation：Years of Pilot lab test,now in pre-production test,and 10kg/batch sample is available in one month.,CMS系列性能指标(典型值)CMS series-Properties(Sample),CMS系列SEM照片CMS series-SEM image,CMS-G06,CMS-G10,CMS系列SEM照片对比CMS series-S

9、EM Image,CMS-G15,CMS-G25,CMS系列SEM照片CMS series-SEM Image,CMS-2,CMS-3,CMS系列新产品MCPCMS series new product-MCP,中间相炭微粉 MCP（Meso-phase Carbon Powder）,CMS系列新产品MCP电镜照片CMS series new product-MCP SEM Image,六个系列产品的理化指标及SEM图片之二Properties and SEM images of six products series-Second,CMP系列产品介绍Introductions of CMP

10、series 综合型/容量型Integrated Type/Capacity Type,CMP系列产品是严格得说是二元或二元以上体系负极材料，从产品得制作过程上进行区分：是两个产品按一定的配比进行物理混合。是两种原料在高温处理之前的化学混合，然后在进行高温处理进一步合成。In the strict sense CMP series is the anode material of binary compounds or above.Classified according to its process:Physical combination of two kinds of products

11、at certain ratio.Chemical combination of two kinds of raw materials and then combined through high-temperature treatment.CMP1、CMP2属于类材料，是某种人造石墨与CMS产品按一定的比例而进行的物理混合，此产品适用于水性体系。CMP1/CMP2:Belonging to;Combined with both certain type of artificial graphite and CMS at certain rate;Suitable for CMC/SBR bi

12、nder.,CMP系列设计开发历程CMP series-Course of design and development,CMP系列设计开发历程CMP series-Course of design and development,CMP3、CMP4属于类材料，CMP3是人造石墨微粉与某种天然石墨混合反应而成，容量及加工性能得到进一步提升，是2006年推出的新产品，CMP4是CMS球体、中间相微粉、与人造石墨微粉混合反应而成，是2006年推出的新产品,它是CMP2的改进品。CMP3/CMP4:Belonging to;CMP3-Combined with artificial graphite

13、 powder and certain nature graphite;New product in 2006 with higher capacity and better processing performance.CMP4Combined with sphere of CMS,mesophase micro-powder and artificial graphite;New product in 2006,improved CMP2.其中CMP3属于容量型负极材料。CMP3:Belonging to Capacity type.,CMP系列性能指标（典型值）CMP series-Pr

14、operties(Sample),CMP系列SEM照片CMP series-SEM Image,CMP1,CMP2,CMP系列SEM照片CMP series-SEM Image,CMP3,CMP4,六个产品系列的理化指标及SEM图片之三Properties and SEM images of six products series-Third,FSN系列产品介绍Introductions of FSN series容量型Capacity Type,FSN系列设计开发历程FSN series-Course of design and development,随着锂离子电池行业的蓬勃发展，对负极材

15、料性能的要求逐步提高，尤其是方型及聚合物电池，需要体积能量密度在500mAh/cm3以上的负极材料。在此市场背景下，催生了FSN系列产品。Background:Increasing requirement on anode materials with flourish development of battery industry,especially for prismatic and polymer cells with energy density higher than 500mAh/cm3,.随着时间的推移，该产品的优、劣势逐步体现出来。本着去芜存菁的原则，我们根据客户要求不断加以

16、修正、完善，目前已在市场上形成批量销售。Current Station:Mass sales.FSN series are continuously being revised and improved according to the requirements of customers and the policy of discarding the dross and keeping the essential,since their advantage and disadvantage are gradually showed as time goes by.,FSN系列设计开发历程FS

17、N series-Course of design and development,该产品采用石墨包覆镶嵌、微粒自收缩处理等工艺方法，降低了比表面积，提高了振实密度，解决了微米级炭素材料的表面处理难题。项目产品和生产工艺已申报发明专利（发明名称：人造石墨炭负极材料的制备方法及制得的人造石墨炭负极材料，申请号：200510029448.7），具有自主知识产权。Processing:Through special artificial graphite being coated and inlayed,and particle self-shrinkage processing.Reducing

18、BET,increasing tap density,and solving the Nano carbon material surface problem.Possessing own intellectual property.The patent has been applied(Application Name:Artificial graphite anode material Number:200510029448.7).,FSNC-1负极材料产品简介（重点）Brief Introduction of FSNC-1(Key Point),FSNC-1负极材料产品是杉杉科技容量型负

19、极材料FSN系列产品中的一种,是一种人造石墨经特殊生产工艺制得的负极材料。FSNC-1:Artificial graphite processed through special technology,among FSN series of Capacity Type anode materials基本生产工艺是用粘结剂将具有“各向异性”的较小颗粒的炭材料进行复合，经炭化烧结制成“各向同性”的负极材料前驱体，然后再经石墨化制成“高各向同性”的（high isotropic）石墨负极材料。Basic technology:Anisotropic carbon of small particles

20、 compounded with binder,and then made into the precursor of isotropic anode materials through carbonization and sintered process,finally made into high isotropic graphite anode material through graphitization.,FSN-1负极材料产品简介（重点）Brief Introduction of FSN-1(Key Point),这样做的负极材料有以下优点：由于石墨取向不同和粘结剂挥发形成介孔，使

21、得材料压缩密度增大、电解液的浸润性增强、膨胀减小、正极发挥容量大，寿命延长。Advantages:Higher compression density,better soakage with electrolyte,less expansion,higher cathode capacity,and longer cycle life due to medium pores formed by difference of graphite orientation and binder volatilization.,FSN-1人造石墨负极材料单颗粒示意图Diagram of Single pa

22、rticle of FSN-1 of artificial graphite anode material,FSN-1人造石墨负极材料特点 Characteristics of FSN-11.采用易石墨化人造石墨。Easily graphitized artificial graphite 2.单颗粒用粘结剂和石墨骨料粘结、烧结。Single particle with binder bound and sintered with graphite aggregate3.组成石墨单颗粒的微颗粒层片结构有一定的扭曲，所以不易与PC发生插层反应Due to torsional structure

23、of Micro-particle slice composing single particle,difficult to cause insertion reaction with PC4.具有很高的各向同性。Very high isotropy.,优点 Advantages:1.缩短锂离子脱出、嵌入路径，增强石墨单颗粒的各向同性及电解液的浸润性及相容性，增大材料的倍率性能，正极发挥容量大，寿命延长。Reducing the distance of Li-ion coming out and in,improving single particles isotropy,and soakag

24、e and compatibility with electrolyte,increasing rate property,getting higher cathode capacity and longer cycle life.2.增强结构稳定性。使得材料压缩密度增大膨胀减小，电池更加安全。Higher compression density,less expansion and better safety due to improving the stability of structure,电解液Electrolyte,石墨单颗粒Single particle,FSNC-1负极材料极片

25、示意图Diagram of FSN-1 electrode,FSN-1负极材料的各向同性极高，在一定程度上使得材料压缩密度增大膨胀减小，电池更加安全，增大了电解液的渗透性及相容性，缩短锂离子脱出、嵌入路径，增大材料的倍率性能，正极发挥容量大，寿命延长，增强结构稳定性。FSN-1:Very high isotropy,increasing compression density,reducing expansion,getting better safety of battery,improving osmosis and compatibility with electrolyte,short

26、ening the distance of Li-ion coming out and in,increasing rate property,getting higher cathode capacity and longer cycle life,improving the stability of structure.,Copper foil,FSN系列性能指标(典型值)FSN series-Properties(Sample),FSN系列SEM照片FSN series-SEM Image,FSN,FSN系列SEM照片FSN series-SEM Image,FSN-2,FSN-1,FS

27、N系列SEM照片FSN series-SEM Image,FSN-3,FSN-4,六个产品系列的理化指标及SEM图片之四Properties and SEM images of six products series-Fourth,H系列产品介绍Introductions of H series容量型/倍率型Capacity Type/Rate Type,杉杉科技现正推出的产品（HEG/HRG）New products being launched soon-HEG/HRG,人造石墨复合材料HRG（高倍率）工艺：采用高密结构的人造石墨进行表面改性制成的粉状材料。特点：由于原料结构非常复杂，使其

28、具有与中间相炭微球类似的结构特点，改善与电解液的相容性，同时电容量及加工性能也有所提升。Compound Artificial Graphite HRG(High Rate)Technology:Powder,surface modified with high-density artificial graphite Characteristics:Its structural characteristic is similar to CMS due to complicated structure of raw materials,the compatibility with electro

29、lyte improved and the capacity and processing performance promoted.,杉杉科技现正推出的产品（HEG/HRG）New products being launched soon-HEG/HRG,人造石墨复合材料HEG（高容量）工艺：采用高结晶结构的人造石墨进行表面改性制成的粉状材料。特点：由于原料本身石墨化度非常高，使其在原有FSN系列的基础上具有更高的克容量及更高的压实密度，但与电解液的相容性估计有一定的局限性（初期测试首次容量接近石墨的理想值）。Compound Artificial Graphite HEG(High Cap

30、acity)Technology:Powder,surface modified with high-crystal artificial graphite Characteristics:Higher capacity and tap density compared with FSN series,due to own high graphitization degree of raw material,but in our estimate there is certain limitation for compatibility with electrolyte.(Primary te

31、st result of first capacity approaches the ideal value of graphite.),H系列性能指标(典型值)H series-Properties(Sample),HRG的电镜照片SEM Images of HRG,HEG的电镜照片SEM Images of HEG,六个产品系列的理化指标及SEM图片之五Properties and SEM images of six products series-Fifth,YT7系列产品介绍Introductions of YT7 series容量型Capacity Type,YT7系列产品设计开发历

32、程YT7 series-Course of design and development,早在2001年，杉杉已经设计开发出YT7产品，由于当时锂电市场刚刚起步，电池的生产制作技术有一定的局限，同时为了不冲击自己的CMS市场，YT7类产品没有大规模的推广。YT7,developed in year 2001,was not extensively generalized at that time because the market of Lithium-ion Batteries had just begun,the manufacture technology was still limi

33、ted,moreover we didnt want to impact on the market of CMS.目前锂电材料市场烽烟四起，竞争日趋激烈，价格战及产品成本成为锂电行业竞争的主旋律，为满足市场需求，杉杉与本年度推出YT7系列产品中的YT7-36与YT7-38。At present the price and cost of products become competitive focus with the flourish development of materials for Li-ion batteries and competition is getting incr

34、easingly tough.In order to meet demands of market,we made YT7-36 and YT7-38 into market in this year.,YT7系列产品设计开发历程YT7 series-Course of design and development,选用优质人造石墨进行低分子量表面改性，再经过高温炭化处理制得,具有较高容量密度、高压实密度、价格低等特点 YT7 series:Surface modified high grade artificial graphite with low molecular weight,and

35、 then carbonized at high temperature with high capacity and pressing density,and competitive price,YT7系列性能指标(典型值)YT7 series-Properties(Sample),YT7系列SEM照片YT7 series-SEM Images,YT7,YT7系列SEM照片 YT7 series-SEM Images,YT7-36,YT7-38,六个产品系列的理化指标及SEM图片之六 Properties and SEM images of six products series-Sixth

36、,改性天然石墨系列产品介绍Introductions of modified nature graphite series容量型Capacity Type,MGS是纯粹的改性天然石墨负极材料。众所周知，天然石墨有不可逆容量高、循环性能差等诸多缺点。这个产品采用精选的天然石墨球，包覆足够量的易石墨化炭，经高温处理使之石墨化，再经筛分分级而成。因而最大限度地保留了天然石墨容量高、电压平台平坦的优点，加上与之相匹配的电解液，进而提高了材料的循环性能以及低温性能。MGS Pure modified nature graphite anode material.Well-chosen nature gr

37、aphite,coated enough by carbon easily graphitized,treated at H.T,and then classified with high capacity and stable voltage plateau,good compatibility with electrolyte,thus good cycle life and performance at low temperature.,MGS系列设计开发历程MGS series-Course of design and development,改性天然石墨系列性能指标(典型值)Modi

38、fied nature graphite series-Properties(Sample),改性天然石墨系列SEM照片Modified nature graphite series-SEM Image,MGS,表面包覆炭纳米管的MGSSEM照片MGS of Surface coated by Carbon-Nanotube-SEM Image,2006年的研发规划以“炭材料”为主体的负极材料的努力方向R&D Projects,2006-“Carbon material”as main party of anode materials,2007年的研发规划以“炭炭复合材料”为主体的负极材料的研发R&D Projects,2007-“Carbon-carbon compound”as main party of anode materials,2008年的研发规划以“炭炭复合材料”及“炭合金”为主体的负极材料的研发R&D Projects,2008-“Carbon-carbon compound”&“Carbon alloy”as main party of anode materials,