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    • 1. 发明授权
    • 폴리우레탄계 고분자 중합체 및 이를 이용한 이온 전도성고분자 전해질
    • 폴리우레탄계고분자중합체및이를이용한이온전도성고분자전해폴
    • KR100653854B1
    • 2006-12-05
    • KR1020050133519
    • 2005-12-29
    • 주식회사 효성경북대학교 산학협력단
    • 백승조김범준아난타엔거고파란파드마나만산토시이광필
    • C08G61/12C08G18/08
    • Provided are a polymer for preparing an ion conductive polymer electrolyte, and an ion conductive polymer electrolyte using the polymer which is high in dielectric constant and is excellent in the solubility to an ion conductive salt and mechanical stability. The polymer is represented by the formula 1 and is formed by grafting polyaniline or a polyaniline derivative to a thermoplastic polyurethane and polyurethane derivative polymer matrix, wherein R1, R2, R3 and R4 are H, SO3-, -SO3H, R7S3-, -R7SO3H, -OCH3, -CH3, C2H5-, -F, -Cl, -Br, -I, -NR72, -NHCOR7, -OH, -O-, -SR7, -OR7, -OCOR7, -NO2, -COOH, -COOR7-, -COR7, -CHO or -CN; R7 is a C1-C8 alkyl group, an aryl group or an aralkyl group; the fraction of a ring containing at least one of R1, R2, R3 or R4 represented by SO3-, -SO3H, -R7SO3 or -R7SO3H is 20-100 %; TPU is a polyurethane represented by the formula 2; and n is an integer of 1-1,000. In the formula 2, I is a C1-C32 alicyclic, aliphatic or aromatic isocyanate unit; P is a polyol unit; R1 and R2 are an alkyl group; and n is an integer of 1-1,000.
    • 本发明提供用于制备离子导电聚合物电解质的聚合物以及使用该介电常数高且对离子导电盐的溶解性和机械稳定性优异的聚合物的离子导电聚合物电解质。 该聚合物由式1表示并且通过将聚苯胺或聚苯胺衍生物接枝到热塑性聚氨酯和聚氨酯衍生物聚合物基质上而形成,其中R 1,R 2,R 3和R 4是H,SO 3 - , - SO 3 H,R 7 S 3 - , - R 7 SO 3 H ,-OCH 3,-CH 3,C 2 H 5 - ,-F,-Cl,-Br,-I,-NR 72,-NHCOR 7,-OH,-O-,-SR 7,-OR 7,-OCOR 7,-NO 2, -COOR 7 - , - COR 7,-CHO或-CN; R7是C1-C8烷基,芳基或芳烷基; 包含由SO 3 - , - SO 3 H,-R 7 SO 3或-R 7 SO 3 H表示的R 1,R 2,R 3或R 4中的至少一个的环的分数为20-100%; TPU是由式2表示的聚氨酯; 并且n是1-1,000的整数。 在式2中,I是C1-C32脂环族,脂族或芳族异氰酸酯单元; P是多元醇单元; R1和R2是烷基; 并且n是1-1,000的整数。
    • 2. 发明授权
    • 설퍼-설퍼 결합을 함유한 새로운 전도성고분자 물질의 양극조성물 및 이를 이용한 리튬 이차전지
    • 설퍼 - 설퍼을함을함유새로전도성고분자물질의양극조성물및이를이용한리튬이차전지
    • KR100659583B1
    • 2006-12-19
    • KR1020050135296
    • 2005-12-30
    • 주식회사 효성경북대학교 산학협력단
    • 이요한김범준아난타엔거고파란파드마나만산토시이광필
    • H01M4/60
    • Provided are a positive electrode composition of a conductive polymer material containing a S-S bond, and a lithium secondary battery using the composition which is increased in the capacity maintenance characteristics according to the number of charge/discharge and is remarkably improved in electrical conductivity and electrochemical properties. The positive electrode composition comprises a copolymer of a polydithiodianiline repeating unit represented by the formula 1 and an N-aryl amine derivative, wherein X is H, Li, Na or K; Z is F, Cl, Br, I, ClO4, PF6, BF4, CF3SO3, HSO4 or C12H25C6H4SO3; k, k1' and k2' represent a molar ratio and are 0.01-0.5, respectively; m represents a molar ratio and is 0.05-0.95; and n represents a repeating unit and is 2-10,000. The monomer of an N-aryl amine derivative is introduced into the dithiodianiline derivative by chemical polymerization or electropolymerization.
    • 本发明提供一种含有SS键的导电性高分子材料的正极组合物和使用该组合物的锂二次电池,其根据充放电次数而提高容量维持特性,并且电导率和电化学特性显着提高 。 该正极组合物包含由式1表示的聚二硫代二苯胺重复单元和N-芳基胺衍生物的共聚物,其中X是H,Li,Na或K; Z是F,Cl,Br,I,ClO 4,PF 6,BF 4,CF 3 SO 3,HSO 4或C 12 H 25 C 6 H 4 SO 3; k,k1'和k2'分别代表摩尔比并且分别为0.01-0.5; m表示摩尔比并且为0.05-0.95; 并且n代表重复单元并且是2-10,000。 通过化学聚合或电聚合将N-芳基胺衍生物的单体引入二硫代二苯胺衍生物中。