Abstract:
본발명은리튬염이함유된리튬이온전도성고분자를전해질로사용하는리튬이온이차전지용고체상고분자전해질막의제조에관한것이다. 스타형고분자의안쪽은고분자사슬의밀도가높고바깥으로갈수록고분자사슬의밀도가작아지게되는데, 이는 PEO계고분자사슬의결정성을낮추고고분자사슬의유동성을향상시키는데도움을주어높은이온전도도를기대할수 있다.
Abstract:
Proposed are a polymer represented by the following formula 1, a preparing method thereof, a composite membrane and an electrode including the same, and a fuel cell including the same. In formula 1, R_1-R_13 and Ar_1 are the same as described in detailed description.
Abstract:
Provided are a thermoresponsive and ionic polymer and a draw solution for forward osmosis using the same. The thermoresponsive and ionic polymer can be manufactured by a polymerization of thermoresponsive monomers and ionic monomers. The draw solution for forward osmosis can be a polymer solution comprising the thermoresponsive and ionic polymer. The polymer can have lower critical solution temperature at low temperature range thereby being easily isolated and collected. In addition, the polymer is able to induce high osmotic pressure in a polymer aqueous solution. Therefore, the polymer is suitable for a draw solution for forward osmosis.
Abstract:
본 발명은 하이드라지늄 설페이트가 분산된 폴리벤즈이미다졸계 복합막 및 이를 사용하는 연료전지용 전해질막에 관한 것이다. 본 발명의 폴리벤즈이미다졸계 복합막은 폴리벤즈이미다졸계 고분자에 금속 하이드라지늄 설페이트가 분산된 것을 특징으로 한다. 본 발명의 폴리벤즈이미다졸계 복합막은 열적 안정성 및 수소 이온 전도도가 우수하다. 폴리벤즈이미다졸, 전해질막
Abstract:
PURPOSE: A composite membrane is provided to improve ion conductance and a mechanical property using a compound with improved thermal stability and ion transfer ability. CONSTITUTION: A compound has silsesquioxane and a group of chemical formula 1 is directly connected to one or more silsesquioxane silicon. A composition contains the compound and a conductive polymer. A complex contains a reactant of the composition. A composite membrane contains the complex. An electrode contains the composition and the complex. A fuel cell contains a cathode, an anode, and an electrolyte membrane inserted between the cathode and the anode. The electrolyte membrane is the composite membrane.
Abstract:
PURPOSE: An antibacterial material which is able to be mixed with paint is provided to ensure persistent antibacterial activity and to enhance surface activity of antibacterial ingredients. CONSTITUTION: An antibacterial material is denoted by chemical formula 1. In chemical formula 1, R1 is alkyl group of 3-12 carbon atoms. A method for manufacturing the antibacterial material comprises: a step of reacting isocyanuric acid and alkaline compounds to prepare isocyanurate; a step of reacting the isocyanurate and halogen alkyl to prepare alkyl isocyanuric acid compounds; and a step of reacting the alkyl isocyanuric acid compounds with NaOCl solution. The alkaline compounds are lithium hydroxide, sodium hydroxide, or potassium hydroxide.
Abstract:
본 발명의 카다놀계 고분자 수성 현탁액은 측쇄에 이중결합을 갖는 카다놀 유도체를 원료 모노머로 사용하여, 가교제 없이도 자가-가교결합을 통해 수상에서 중합 및 가교되어 제조되므로, 친환경적일 뿐만 아니라 열적 안정성, 기계적 물성, 내후성 및 항균성이 우수하여, 친환경 도료, 코팅제 등으로 사용이 가능하다. 카다놀, 유도체, 수성 현탁액, 비드, 현탁중합, 자가-가교결합
Abstract:
PURPOSE: An aqueous suspension of a cardanol polymer is provided to ensure excellent thermal stability, mechanical properties, weather resistance, and antibacterial property and to enable environment-friendly mass production through suspension polymerization in a water phase without crosslinking agents. CONSTITUTION: An aqueous suspension of a cardanol polymer includes cardanol-based polymer beads in which a main chain is chemical formula 3. The average particle diameter of the cardanol-based polymer beads is 0.2-5 micron. The content of the cardanol-based polymer beads is 0.1-50 weight% based on the total weight of the aqueous suspension of the cardanol polymer.
Abstract:
PURPOSE: A polybenzimidazole-based composite film in which hydrazinium sulfate is dispersed is provided to improve hydrogen ion conductivity despite the same phosphoric acid content by introducing metallic hydrazinium sulfate. CONSTITUTION: A polybenzimidazole-based composite film is such that at least one kind of metallic hydrazinium sulfates represented by chemical formulas 1-7 is dispersed in a polybenzimidazole-based polymer matrix, wherein formula 1 is LiN2H5SO4, formula 2 is M^1SO4·XN2H4, formula 3 is (N2H5)2M^2(SO4)2, formula 4 is (N2H5)2M^3(SO4)2·3N2H4, formula 5 is N2H5Al(SO4)2·12H2O, formula 6 is N2H5Al(SO4)2·2N2H4, and formula 7 is N2H5M^4(SO4)2·H2O.
Abstract translation:目的:提供分散有硫酸镉的聚苯并咪唑基复合膜,以通过引入金属硫酸肼来提高氢离子的导电性,尽管磷酸含量相同。 构成:以聚苯并咪唑为基础的复合膜使得由化学式1-7表示的至少一种金属硫酸锌分散在聚苯并咪唑类聚合物基体中,式1为LiN 2 H 5 SO 4,式2为M 1 SO 4·XN 2 H 4 ,式3为(N2H5)2M ^ 2(SO4)2,式4为(N2H5)2M ^ 3(SO4)2·3N2H4,式5为N2H5Al(SO4)2·12H2O,式6为N2H5Al(SO4)2 ·2N2H4,式7为N2H5M ^ 4(SO4)2·H2O。