529200 五、發明說明⑴ 發明之領域 別2明於一種具改質性鐘離子聚合物電池,4要俜利用改曾性姑人 先前技術之說明 池 為黏合劑 合劑,此種黏人#=Γ且古偏乱乙稀與六氟丙稀的共聚合物作 較差,因此該聚合“池作力;之黏合力 與正、負極粉經過塗佈加工形成一壤 ^ 使黏合劑 結合(熱μ合),另因加入增塑進行加工 製程過程複雜、成本提高及增劑之卒取加卫’結果電池 發明之目的 rZ=eT二本⑽ (1) ·電池具有容量高及密度高。 (2) ·電池之長循環壽命高及内阻力小。 (3) ·電池之適用溫度範圍大。 (4) ·電池具高度安全性(不爆炸與不著火)。 明於混料、塗佈及疊片可在普通具 濕)環境下完成製造。 币瓜 (6) ·本發明於製程中無須作熱壓合之加工。 (7) ·本發明具有高倍速率放電能力及低自放電性。 529200 五、發明說明d 取聚偏氣乙烯2wt%、改貝聚乙浠2wt%、碳粉96wt%及N-曱美η比叹、m wt%,投入不銹鋼罐内並使用高速攪拌機授拌混合成^ 所需的尺寸。 祁丁疋1 丁人、粍而侍到負極片,再經過裁切成 實施例二: 依據實施例一中所述製備步驟,取聚偏氟乙烯2wt%、 I碳黑(如乙一炔黑⑽、姑酸鐘90wt%及及N_甲基勢虎 罐n使用南速谢半機麟混合成均一紐,取上· 於職舊(:烘箱中進行烘乾而得到正,再經過裁體上 實施例三:529200 V. Description of the invention 领域 The field of invention is described in a modified bell-ion polymer battery. 4 It is necessary to use the description of the previous technology of the modified battery as an adhesive mixture. Such a sticky person # = Γ 且 古The copolymer of eccentric ethylene and hexafluoropropylene is inferior, so the polymerization "pool work force; the adhesion force and the positive and negative electrode powders are coated to form a soil ^ to make the adhesive bond (heat μ bonding), In addition, the plasticization process is complicated, the cost is increased, and the additives are added. As a result, the purpose of the battery invention is rZ = eT Nihonbori. (1) The battery has a high capacity and a high density. (2) The battery Long cycle life, high internal resistance and small internal resistance. (3) · Battery's applicable temperature range is wide. (4) · Battery has high safety (non-explosion and non-ignition). It can be used in mixing, coating and laminating. It is usually manufactured under wet) environment. Coin melon (6) · The present invention does not need to be heat-pressed in the manufacturing process. (7) · The present invention has a high rate discharge capacity and low self-discharge. 529200 V. Invention Note d: Take 2wt% of poly vinylidene chloride, 2wt% of polyethylenimide, carbon powder 96wt% and N- 曱 Mei η, m wt%, put into a stainless steel tank and use a high-speed mixer to mix and mix to the required size. Qi Ding 疋 1 Ding Ren, Xiu served the negative electrode, and then cut Cut into the second embodiment: According to the preparation steps described in the first embodiment, take 2wt% of polyvinylidene fluoride, I carbon black (such as acetylene black tincture, 90wt% of gu acid bell, and N_methyl potential tiger can n use Nansu Xie Banjilin is mixed into a uniform button, which is taken on the old post (: drying in an oven to get a positive, and then through the third embodiment of the tailoring:
依據實施例一中所述製備步驟,取聚丙烯酸酯lwt%、改曾 電碳黑6wt%、鈷酸鋰92wt%及及N-甲基吡咯烷酮35wt%,投入不^銹鋼罐二^蚀雨 高速,拌機授拌混合成均一浆才斗,取銘箱並將漿料塗佈华體上内=用 〜200°C烘箱中進行烘乾而得到正極片,再經過裁於180C 實施例四: 依^實施例一中所述製備步驟,取聚偏氟乙烯L 8wt%According to the preparation steps described in Example 1, 1% by weight of polyacrylate, 6% by weight of modified carbon black, 92% by weight of lithium cobaltate, and 35% by weight of N-methylpyrrolidone were put into a stainless steel tank. High speed, mixer blending and mixing to form a uniform slurry, take the name box and apply the slurry to the upper part of the Chinese body = dry in an oven at ~ 200 ° C to obtain a positive electrode sheet, and then cut it at 180C. Example 4 : According to the preparation steps described in Example 1, take 8% by weight of polyvinylidene fluoride L
Wt% 0. 5wt% > 7. 5wt«/〇 ^ 89. 72wt%^t 人不綱罐内並使用高速攪拌機授拌混合成均—祕, 5 ^ l80^200〇c« 實施例五: ^ ^ ΐί ! 3·5wt〇/o ^ 96· 5wt〇/oA 95wt% ^ 用兩速謝半機攪拌、混合成均一漿料,取銅猪並將漿料塗佈於集電體上 於200 C烘箱中進行烘乾而得到正極片,再經過裁切成要求的尺寸。、 實施例六: 529200 五、發明~~------ ί 片f ’取實施例1中聚偏氟乙稀2wt%、改質聚乙烯2wt%及碳粉96wt%, i、之製備方法製得負極片c,並選擇無孔性聚環氧乙烧與聚偏氟乙烯相 互此合形成之隔離臈c,並形成如圖丨之疊$。 比較例1 : 之相同SSiSiSS如經下聚合物電池與前述Bel1咖技術製得Wt% 0. 5wt% > 7. 5wt «/ 〇 ^ 89. 72wt% ^ t In a tank without humans and use a high-speed mixer to stir and mix to form a homogeneous secret, 5 ^ l80 ^ 200〇c« Example 5: ^ ^ ΐί! 3 · 5wt〇 / o ^ 96 · 5wt〇 / oA 95wt% ^ Stir and mix with a two-speed Xieban machine to form a uniform slurry, take a copper pig and apply the slurry to a current collector at 200 C is dried in an oven to obtain the positive electrode sheet, and then cut into the required size. Example 6: 529200 V. Invention ~~ ------ ί Tablet f 'take 2wt% of polyvinylidene fluoride, 2wt% of modified polyethylene and 96wt% of carbon powder in Example 1, i. Preparation A negative electrode sheet c was prepared by the method, and a non-porous polyethylene oxide and polyvinylidene fluoride were combined to form the isolation 臈 c, and a stack as shown in Figure 丨 was formed. Comparative Example 1: The same SSiSiSS was prepared by the following polymer battery and the aforementioned Bel1 coffee technology
本發明聚合 物電池 内電阻 ιηΩ) 28 mQ 容量 700mAh -20°C 容量 90〇C,4 小時後 容量 2mm直徑釘 子刺穿電池 410mAh 680mAh 電池溫度升 高,不著火 不爆炸Polymer battery of the present invention Internal resistance ιηΩ) 28 mQ Capacity 700mAh -20 ° C Capacity 90 ° C, 4 hours later Capacity 2mm diameter nail pierced battery 410mAh 680mAh Battery temperature rises, does not catch fire or explodes
Bellcore 技 術製得聚合 物電池 50 mQ 540mAh 40mAh 溫度升高會 冒煙Polymer battery made by Bellcore technology 50 mQ 540mAh 40mAh Smoke rises when temperature rises
施〆述,本發明為—種具改f性鋰離子聚合物電池,具有容量高'密产古、According to Shi Yan, the present invention is a kind of modified lithium-ion polymer battery with high capacity,