Abstract:
PURPOSE: A cyclotriphosphazene-based crosslinking agent for polymer electrolyte and a solid polymer electrolyte composition containing the same are provided to reduce crystallization of ethylene oxide units and to improve ion conductivity. CONSTITUTION: A cyclotriphosphazene-based crosslinking agent is denoted by chemical formula 1. A method for preparing cyclotriphosphazene-based crosslinking agent comprises: a step of alkoxylation of R3 substituent of hexachlorocyclotriphosphazene to prepare compound 4; a step of treating the compound 4 with pyridinium p-toluene sulfonate to prepare compound 5; a step of reacting compound 5 with triethyl amine and methacryloyl chloride to prepare compound 1. A solid polymer electrolyte composition contains 0.1-95 wt% of cyclotriphosphazene-based crosslinking agent of chemical formula 1; 0.1-96.8 wt% of plasticizer of chemical formula 2; 3-40 wt% of litium salt; and 0.1-5 wt% of curing type initiator.
Abstract:
PURPOSE: A polymer electrolyte composition is provided to prevent the short circuit of a positive electrode and a negative electrode, and to improve electrochemical stability and ion conductivity at room temperature. CONSTITUTION: A polymer electrolyte composition comprises a siloxane-based epoxy compound in chemical formula 1 as a crosslinking agent. In chemical formula 1, R1-R8 is respectively and independently C1-10 alkyl, n is an integer from 1-10. The polymer electrolyte composition is manufactured by reaction of the siloxane-based epoxy compound, and a nitrogen-containing polymer which is one or more mixtures selected from poly(vinylpyridine-co-styrene), poly(vinylpyridine), poly(vinylpyrrolidinone), polyvinylimidazole, poly(vinylpyridine-acrylate), polypyrrole, polyaniline.
Abstract:
PURPOSE: An organic semiconductor composition suitable for a soluble process and an organic thin film transistor manufactured thereby are provided to easily control solution viscosity by controlling the content of a binder. CONSTITUTION: A composition includes thiol and olefin. An organic insulating film(3) is manufactured by using photo hardening from the composition. An organic thin film transistor is manufactured by using an organic semiconductor composition as a channel material. The organic semiconductor composition includes the organic semiconductor compound having more than one kind, a binder, and a solvent. The composition for a gate insulating layer is spin-coated on a gate electrode(2) and patterned using a mask. The organic semiconductor composition is printed in an ink jet, a screen or a roll-to-roll method.
Abstract:
본 발명은 하기 화학식 1로 표시되는 포스페이트를 갖는 과불소화 다가 아크릴계 화합물 및 이의 제조방법과 이를 함유하는 광중합 조성물에 관한 것이다. [화학식 1]
[상기 화학식 1에서, R 1 및 R f 는 명세서에 정의된 바와 같다.] 본 발명에 따른 과불소화 다가 아크릴 화합물 및 광중합 조성물은 자외선 등의 광을 조사함에 의하여 신속히 경화되어 광통신 파장 대에서의 광투명성이 우수하고 복굴절율이 낮으며 열안정성이 우수한 고분자 광경화 필름을 용이하게 제조할 수 있어 광 스위치, 가변 광감쇠기, 광 도파로 등 다양한 광소자의 코어 혹은 클래딩 재료로 사용이 가능한 물질이다. 포스페이트, 과불소화 다가 아크릴, 광투명성, 광중합, 복굴절률, 고분자 필름
Abstract:
본 발명은 수소이온 전도성 나노복합전해질막, 이의 제조방법 및 이를 이용한 막-전극 접합체에 관한 것으로서, 더욱 상세하게는 수소이온 전도성 무기물을 종래의 전해질 막에 포함시켜 고온에서도 수소이온 전도도의 감소 없이 연료의 크로스오버를 방지할 뿐만 아니라 전해질 막의 치수안정성 열 안정성까지 증가시킴으로써 고온에서도 우수한 성능을 갖고, 환경친화적인 연료전지를 제조할 수 있도록 하였다. 수소이온전도성 무기물, 나노 복합전해질막, 막-전극 어셈블리, 디메틸 에테르 직접연료전지
Abstract:
An oxime carbamate compound is provided to be usable for a photopolymerization initiator in the ultraviolet irradiation and to control the absorption spectrum of the photopolymerization initiator by introducing an aryl or heteroaryl substituent. An oxime carbamate compound is indicated as the chemical formula 1. In the chemical formula 1, R1 is (C6-C30) aryl or (C6-C30) heteroaryl; R11, R12, R13, R14 and R15 are independently hydrogen, linear or branched, saturated or unsaturated (C1-C12) alkyl, (C3-C8) cycloalkyl, (C1-C12) alkylcarbonyl, and (C6-C30) aryl or tri (C1-C12) alkylsiloxy; m is an integer of 0 or 1; and n is an integer of 1-20.
Abstract:
A nanocomposite electrolyte membrane is provided to reduce the crossover of fuel causing the degradation of performance of a fuel battery and to increase hydrogen ion conductivity. A nanocomposite electrolyte membrane comprises a hydrogen ionic conductive inorganic material. The hydrogen ionic conductive inorganic material is any one selected from the group consisting of a cage type, ladder type, randaom type, and partial case type polysilsequioxanes.
Abstract:
An oxime carbamate compound is provided to be usable for a photopolymerization initiator in the ultraviolet irradiation and to control the absorption spectrum of the photopolymerization initiator by introducing an aryl or heteroaryl substituent. An oxime carbamate compound is indicated as the chemical formula 1. In the chemical formula 1, R1 is (C6-C30) aryl or (C6-C30) heteroaryl; R11, R12, R13, R14 and R15 are independently hydrogen, linear or branched, saturated or unsaturated (C1-C12) alkyl, (C3-C8) cycloalkyl, (C1-C12) alkylcarbonyl, and (C6-C30) aryl or tri (C1-C12) alkylsiloxy; m is an integer of 0 or 1; and n is an integer of 1-20.
Abstract:
An unsaturated carboxylate compound containing phosphorus, and a polymerizable composition containing the compound are provided to improve heat resistance, transparency and refractive index. An unsaturated carboxylate compound containing phosphorus is represented by the formula 1, wherein R11 is a divalent organic group; X11, X12 and X13 are independently O, S, -C(=O)O- or -(CH2)nX14-; X14 are independently O or S; m is an integer of 1-3; R12 are independently a substituent containing a phosphorus atom; R13 are independently an alpha,beta-unsaturated carboxylate residue; and R14 are independently H or a methyl group.
Abstract:
An unsaturated carboxylate compound containing phosphorus, and a polymerizable composition containing the compound are provided to improve heat resistance, transparency and refractive index. An unsaturated carboxylate compound containing phosphorus is represented by the formula 1, wherein R11 is a divalent organic group; X11, X12 and X13 are independently O, S, -C(=O)O- or -(CH2)nX14-; X14 are independently O or S; m is an integer of 1-3; R12 are independently a substituent containing a phosphorus atom; R13 are independently an alpha,beta-unsaturated carboxylate residue; and R14 are independently H or a methyl group.
Abstract translation:提供含磷的不饱和羧酸酯化合物和含有该化合物的可聚合组合物以改善耐热性,透明度和折射率。 含磷的不饱和羧酸酯化合物由式1表示,其中R 11是二价有机基团; X 11,X 12和X 13独立地为O,S,-C(= O)O-或 - (CH 2)n X 14 - ; X 14独立地为O或S; m为1-3的整数; R 12独立地为含有磷原子的取代基; R 13独立地为α,β-不饱和羧酸酯残基; R 14独立地为H或甲基。