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    • 13. 发明公开
    • 신규의 착화합물 및 이를 촉매로 사용한 이산화탄소와 에폭사이드의 공중합에 의한 폴리카보네이트의 제조 방법
    • 通过二氧化碳和环氧化物的共聚合制备聚碳酸酯的新协调复合物及其制备方法使用其作为催化剂
    • KR1020100013255A
    • 2010-02-09
    • KR1020090054569
    • 2009-06-18
    • 에스케이이노베이션 주식회사아주대학교산학협력단
    • 옥명안정지수이분열수지드에스애니쉬시리악민재기
    • C08G64/20C08G64/02C08G64/32C08G64/34
    • PURPOSE: A coordination complex is provided to ensure high activity and high selectivity when copolymerizing an epoxide compound and carbon dioxide, to prepare high-molecular weight polycarbonate, and to be separately recovered from the copolymer. CONSTITUTION: A complex is represented by chemical formula 1: [L_aMX_b]X_c, wherein M represents a metal element; L represents a L-type or X-type ligand; p a represents 1, 2 or 3, wherein when a is 1, L includes at least two protonated groups, and when a is 2 or 3, L(s) are the same or different, and may be linked to each other to be chelated to the metal as a bidentate or tridentate ligand, with the proviso that at least one L includes at least one protonated group and the total number of protonated groups contained in L(s) represent 2 or more; X(s) independently represent a halide ion; BF4 ; ClO4 ; NO3 ; PF6 ; HCO3 ; or a (C6-C20)aryloxy anion; (C1-C20)alkylcarboxy anion; (C1-C20)alkoxy anion; (C1-C20)alkylcarbonate anion; (C1-C20)alkylsulfonate anion; (C1-C20)alkylamide anion; (C1-C20)alkylcarbamate anion; or anion of Meisenheimer salt with or without at least one of halogen, nitrogen, oxygen, silicon, sulfur and phosphorus atoms; and b and c satisfy the condition of "(b+c)=(total number of protonated groups contained in L)+[(oxidation number of metal)-(number of X-type ligands in L)]", and wherein the anion of Meisenheimer salt is a compound having the following structural formula: wherein R represents methyl or H; and R' is selected from H and nitro (-NO2), with the proviso that at least one of the five R' radicals represents nitro (-NO2).
    • 目的:提供配位络合物,以确保在环氧化合物和二氧化碳共聚时的高活性和高选择性,制备高分子量聚碳酸酯,并从共聚物中单独回收。 构成:复合物由化学式1表示:[L_aMX_b] X_c,其中M表示金属元素; L表示L型或X型配体; pa代表1,2或3,其中当a为1时,L包括至少两个质子化基团,当a为2或3时,L(s)相同或不同,并且可以彼此连接以被螯合 作为二齿或三齿配体的金属,条件是至少一个L包括至少一个质子化基团,并且包含在L(s)中的质子化基团的总数表示2或更大; X(s)独立地表示卤离子; BF4 < - >; CLO4 < - >; NO3 < - >; PF6 < - >; HCO3 < - >; 或(C6-C20)芳氧基阴离子; (C1-C20)烷基羧基阴离子; (C 1 -C 20)烷氧基阴离子; (C1-C20)烷基碳酸酯阴离子; (C1-C20)烷基磺酸根阴离子; (C1-C20)烷基酰胺阴离子; (C1-C20)烷基氨基甲酸酯阴离子; 或具有或不具有卤素,氮,氧,硅,硫和磷原子中的至少一种的美森海默盐的阴离子; b和c满足“(b + c)=(L中包含的质子化基团的总数)+ [(金属的氧化数) - (L中的X型配体的数量)]的条件],其中 美森海默盐的阴离子是具有以下结构式的化合物:其中R表示甲基或H; 并且R'选自H和硝基(-NO 2),条件是五个R'中的至少一个表示硝基(-NO 2)。
    • 15. 发明公开
    • 난연 이산화탄소/에폭사이드 공중합체 및 이의 제조 방법
    • 二氧化碳/二氧化碳共聚物及其制备方法
    • KR1020120091774A
    • 2012-08-20
    • KR1020110011754
    • 2011-02-10
    • 에스케이이노베이션 주식회사아주대학교산학협력단
    • 정지수나성재수지쓰수데반옥명안한용규정광진이분열애니쉬시리악이상환
    • C08G64/34C08L69/00B01J31/18C09K21/14
    • C08G64/34C08G64/0208C08G64/0258C08G64/403C08G64/406C08G65/2603
    • PURPOSE: A manufacturing method of poly(alkylene carbonate) is provided to manufacture poly(alkylene carbonate) of which molecular weight and shape of polymer chain are accurate controlled by putting a compound comprising a hydroxyl group, containing phosphorous component as a molecular weight controlling agent into a carbon dioxide/epoxide copolymerization catalytic reaction. CONSTITUTION: A manufacturing method of poly(alkylene carbonate) comprises a step of alternately copolymerizing one or more epoxide compounds and carbon dioxide under the presence of a compound in chemical formula 5, by using a complex compound in chemical formula 1. The one or more epoxide compounds are selected from C2-C20 alkylene oxides, which is substituted or unsubstituted by halogen, C1-C20 alkyloxy, C6-C20 arloxy or C6-C20 ar C1-C20 alkyloxy, C4-C20 cycloalkylene oxides which is substituted or unsubstituted by halogen, C1-C20 alkyloxy, C6-C20 arloxy or C6-C20 ar C1-C20 alkyloxy, and C8-C20 styrene oxides which is substituted or unsubstituted by halogen, C1-C20 alkyloxy, C6-C20 arloxy or C6-C20 ar C1-C20 alkyloxy.
    • 目的:提供聚(碳酸亚烷基酯)的制造方法来制造聚碳酸酯的聚合物链的形状通过使含有磷成分的化合物作为分子量控制剂而被精确控制的聚碳酸亚烷基酯 进入二氧化碳/环氧化物共聚催化反应。 构成:聚(碳酸亚烷基酯)的制造方法包括通过使用化学式1中的络合物,在化学式5的化合物存在下交替共聚一种或多种环氧化合物和二氧化碳的步骤。一种或多种 环氧化合物选自C2-C20亚烷基氧化物,其被卤素,C 1 -C 20烷氧基,C 6 -C 20芳氧基或C 6 -C 20芳烷基C 1 -C 20烷氧基取代或未被取代或未取代,C 4 -C 20环烷氧基被卤素取代或未取代 C 1 -C 20烷氧基,C 6 -C 20芳氧基或C 6 -C 20芳基C 1 -C 20烷氧基,以及被卤素,C 1 -C 20烷氧基,C 6 -C 20芳基C 1 -C 20芳氧基取代或未取代的C 8〜 C20烷氧基。