-
公开(公告)号：KR1020100023452A
公开(公告)日：2010-03-04
申请号：KR1020080082208
申请日：2008-08-22
CPC classification number: C04B28/006 , C04B2111/1037 , Y02P40/165 , Y02W30/92 , C04B12/04 , C04B14/02 , C04B18/06 , C04B20/0076 , C04B20/0096 , C04B22/062 , C04B2103/302 , C04B2103/10
Abstract: PURPOSE: A method of manufacturing concrete is provided to improve a quality of the concrete when hardening at room temperature by replacing a binder from cement to a binding material consisting fly ash, sodium silicate and NaOH. CONSTITUTION: A method of manufacturing concrete using fly ash comprises the step of mixing and stirring a binding material, an activation reagent, fine aggregate, heavy aggregate, water, and high range water reducing agent before curing the mixture to make concrete. The binding material is composed with fly ash with a degree of particle size of 5,000~10,000 square centimeters per gram. The activation reagent contains 6~15 mole of NaOH and sodium silicate in a weight ratio of 0.75:1.25~1.25:0.75. A step of hardening the mixture is performed at 5~40 deg C.
Abstract translation: 目的：提供一种制造混凝土的方法，以便在室温下硬化时，通过将粘结剂从水泥中替换为由粉煤灰，硅酸钠和NaOH组成的粘结材料来提高混凝土的质量。 构成：使用飞灰制造混凝土的方法包括在固化混合物之前混合和搅拌粘合材料，活化剂，细骨料，重骨料，水和高效减水剂的步骤以制备混凝土。 结合材料由粒度为5,000〜10,000平方厘米/克的粉煤灰组成。 活化剂含有重量比为0.75：1.25〜1.25：0.75的6〜15摩尔的NaOH和硅酸钠。 将混合物硬化的步骤在5〜40℃下进行
-
公开(公告)号：KR100852384B1
公开(公告)日：2008-08-14
申请号：KR1020070047029
申请日：2007-05-15
Applicant: 한국화학연구원
Abstract: A dendritic nonlinear optical material, and a light modulator containing the optical material are provided to improve thermal stability and optical stability and to enhance nonlinear optical property without the deterioration of nonlinearity or the loss of light. A dendritic nonlinear optical material comprises a cyclic phosphazene represented by the formula 1 as a core, wherein R1 to R6 are independently a substituent represented by the formula R; A is -O-, -S-, a linear or branched saturated or unsaturated C1-C30 alkylene group whose both terminals can be substituted with O or S, or a linear or branched saturated or unsaturated C1-C30 alkoxy C1-C30 alkylene group whose both terminals can be substituted with O or S; Ar is a C5-C12 arylene group, or a C1-C30 alkoxy C6-C30 arylene group; R7 is a linear or branched saturated or unsaturated C1-C30 alkylene group, a C6-C30 arylene group, a linear or branched saturated or unsaturated C1-C30 alkoxy C1-C30 alkylene group, or a linear or branched saturated or unsaturated C1-C30 alkoxy C6-C30 arylene group; R8, R24 and R25 are independently a linear or branched saturated C1-C30 alkyl group, a C6-C30 aryl group, a linear or branched saturated C1-C30 alkoxy group, or a linear or branched saturated or unsaturated C1-C30 alkoxy C1-C30 alkyl group; R9 to R23 and R25 to R35 are independently H, a linear or branched C1-C30 alkyl group, a C6-C30 aryl group, a linear or branched C1-C30 alkoxy group, a linear or branched saturated or unsaturated C1-C30 alkoxy C1-C30 alkoxy group, a linear or branched saturated or unsaturated C1-C30 dialkylamine group, a C6-C30 diarylamine group, or a linear or branched saturated or unsaturated C1-C30 alkyl C6-C30 arylamine group; and Q is a specific nonlinear organic photochromic functional group.
Abstract translation: 提供树枝状非线性光学材料和含有光学材料的光调制器以提高热稳定性和光学稳定性，并且提高非线性光学性能，而不会降低非线性或光的损失。 树枝状非线性光学材料包含由式1表示的环状磷腈作为核心，其中R 1至R 6独立地为由式R表示的取代基; A是-O - ， - S-，其两个末端可以被O或S取代的直链或支链饱和或不饱和的C 1 -C 30亚烷基，或直链或支链饱和或不饱和的C 1 -C 30烷氧基C 1 -C 30亚烷基 其两个末端可以被O或S取代; Ar是C 5 -C 12亚芳基或C 1 -C 30烷氧基C 6 -C 30亚芳基; R 7是直链或支链饱和或不饱和的C 1 -C 30亚烷基，C 6 -C 30亚芳基，直链或支链饱和或不饱和C 1 -C 30烷氧基C 1 -C 30亚烷基或直链或支链饱和或不饱和C 1 -C 30 烷氧基C6-C30亚芳基; R8，R24和R25独立地为直链或支链饱和C 1 -C 30烷基，C 6 -C 30芳基，直链或支链饱和C 1 -C 30烷氧基，或直链或支链饱和或不饱和C 1 -C 30烷氧基C1- C30烷基; R 9至R 23和R 25至R 35独立地为H，直链或支链C 1 -C 30烷基，C 6 -C 30芳基，直链或支链C 1 -C 30烷氧基，直链或支链饱和或不饱和C 1 -C 30烷氧基C 1 C 30烷氧基，直链或支链饱和或不饱和C 1 -C 30二烷基胺基，C 6 -C 30二芳基胺基或直链或支链饱和或不饱和C 1 -C 30烷基C 6 -C 30芳基胺基; Q是特定的非线性有机光致变色官能团。
-
公开(公告)号：KR1020080013553A
公开(公告)日：2008-02-13
申请号：KR1020060075233
申请日：2006-08-09
Applicant: 한국화학연구원
Abstract: A composition for forming a spherical resin used in the toner for developing an electrostatic image is provided to improve concentration of image by controlling the distribution of particle size of spherical resin particles to be narrow. A composition for forming a spherical resin is obtained by water-dispersion suspension polymerizing a monomer mixture comprising 100 parts by weight of a lipophilic monomer which is polymerized to impart charge characteristics and 0.05-2 parts by weight of an acrylate-based polar monomer which imparts surface polarity in an aqueous medium containing a crosslinking agent and a dispersion stabilizer. Preferably the lipophilic monomer comprises styrene and at least two compounds selected from n-butyl acrylate, isobutyl acrylate, n-octyl acrylate, dodecyl acrylate, 2-ethylhexyl (meth)acrylate and stearyl (meth)acrylate.
Abstract translation: 提供用于形成用于显影静电图像的调色剂中的球形树脂的组合物，以通过控制球形树脂颗粒的粒径分布变窄来提高图像浓度。 用于形成球形树脂的组合物通过水分散悬浮聚合获得，该单体混合物包含100重量份聚合以赋予电荷特性的亲脂性单体和0.05-2重量份丙烯酸酯基极性单体，其赋予 含有交联剂和分散稳定剂的水性介质中的表面极性。 优选亲脂性单体包括苯乙烯和选自丙烯酸正丁酯，丙烯酸异丁酯，丙烯酸正辛酯，丙烯酸十二烷基酯，（甲基）丙烯酸2-乙基己酯和（甲基）丙烯酸硬脂酯中的至少两种化合物。
-
公开(公告)号：KR100564381B1
公开(公告)日：2006-03-27
申请号：KR1020040067063
申请日：2004-08-25
Applicant: 한국화학연구원 , 선진뷰티사이언스(주)
Abstract: 본 발명은 폴리우레탄 미립자의 제조방법에 관한 것으로, 더욱 상세하게는 폴리올과 유기 폴리이소시아네이트로부터 프리폴리머를 제조한 후, 상기 프리폴리머를 현탁안정제가 용해된 극성용매(주로 물)에서 교반시켜 구형의 폴리우레탄 미립자의 액적을 형성한 다음 가열 경화하여 구형의 폴리우레탄 미립자를 제조하는 방법에 있어서, 상기 프리폴리머가 분산된 수용액에 소수성의 다가알콜아민계 쇄연장제를 일정량 첨가한 후, 가열 경화시키면 상기 프리폴리머에 의해 형성된 폴리우레탄 입자의 액적에 쇄연장제가 쉽게 침투되어 가교 반응하여, 5 ∼ 150 ㎛ 범위내에서 입도의 선택조절이 가능하고, 좁은 입도 분포도를 갖는 구형의 입자를 고수율로 생산할 수 있어, 화장품용, 도료나 코팅제의 필러, 핫멜트 접착제, 가열 성형품 및 중합 토너 등의 산업분야에 이용 가능한 폴리우레탄 미립자의 제조방법에 관한 것이다.
프리폴리머, 소수성의 다가알콜아민계 쇄연장제, 입도 분포도, 폴리우레탄 미립자-
公开(公告)号：KR1020060018596A
公开(公告)日：2006-03-02
申请号：KR1020040067063
申请日：2004-08-25
Applicant: 한국화학연구원 , 선진뷰티사이언스(주)
Abstract: 본 발명은 폴리우레탄 미립자의 제조방법에 관한 것으로, 더욱 상세하게는 폴리올과 유기 폴리이소시아네이트로부터 프리폴리머를 제조한 후, 상기 프리폴리머를 현탁안정제가 용해된 극성용매(주로 물)에서 교반시켜 구형의 폴리우레탄 미립자의 액적을 형성한 다음 가열 경화하여 구형의 폴리우레탄 미립자를 제조하는 방법에 있어서, 상기 프리폴리머가 분산된 수용액에 소수성의 다가알콜아민계 쇄연장제를 일정량 첨가한 후, 가열 경화시키면 상기 프리폴리머에 의해 형성된 폴리우레탄 입자의 액적에 쇄연장제가 쉽게 침투되어 가교 반응하여, 5 ∼ 150 ㎛ 범위내에서 입도의 선택조절이 가능하고, 좁은 입도 분포도를 갖는 구형의 입자를 고수율로 생산할 수 있어, 화장품용, 도료나 코팅제의 필러, 핫멜트 접착제, 가열 성형품 및 중합 토너 등의 산업분야에 이용 가능한 폴리우레탄 미립자의 제조방법에 관한 것이다.
프리폴리머, 소수성의 다가알콜아민계 쇄연장제, 입도 분포도, 폴리우레탄 미립자-
Patent Agency Ranking
公开(公告)号：KR100477344B1
公开(公告)日：2005-03-18
申请号：KR1020020018008
申请日：2002-04-02
IPC: C09D11/033 , C09D11/10 , B01F17/00
Abstract: 본 발명은 잉크용 착색 수지의 수성 분산체에 관한 것으로, 더욱 상세하게는 수성 분산체로 수용성 염료를 견고히 흡착할 수 있는 시스-1,2-디카복실산 관능기를 함유한 에틸렌성 불포화 단량체를 히드록시기를 갖는 에틸렌성 불포화 단량체, 시아노기 함유 에틸렌성 불포화 단량체 및 경질성을 부여하는 에틸렌성 불포화 단량체들에 용해시킨 후, 이를 유화 분산시켜 중합하여 얻어지는 가교된 유화중합체를 사용하고, 중합전에 염료를 첨가하거나 또는 중합 후에 염료를 첨가하여 착색시킨 수분산 착색 수지를 제조함으로써, 내수성, 내약품성, 내용제성 및 내광성이 매우 우수하고 장기 저장안정성이 뛰어난 잉크용 착색 수지의 수성 분산체에 관한 것이다.
-
公开(公告)号：KR1020050008131A
公开(公告)日：2005-01-21
申请号：KR1020030047977
申请日：2003-07-14
Applicant: 한국화학연구원 , 주식회사 창우정밀화학
IPC: C07C323/39
Abstract: PURPOSE: Provided is a novel isocyanate compound with at least two sulfur atoms in molecules which is superior in refraction index and optical property so that it is useful for producing urethane resin which is widely used as optical materials for plastic lens. CONSTITUTION: The novel isocyanate compound with at least two sulfur atoms in molecules is represented by formula 1, wherein n is an integer of 1-2. The urethane resin with sulfur for the optical lens is prepared by mixing polythiol compound with at least two functional groups and the isocyanate compound represented by the formula 1 or mixtures of the isocyanate compound represented by the formula 1 and other isocyanate compounds.
Abstract translation: 目的：提供分子中具有至少两个硫原子的新型异氰酸酯化合物，其折射率和光学性质优异，因此可用于生产广泛用作塑料透镜的光学材料的聚氨酯树脂。 构成：分子中具有至少两个硫原子的新型异氰酸酯化合物由式1表示，其中n为1-2的整数。 用于光学透镜的具有硫的聚氨酯树脂通过将多硫醇化合物与至少两个官能团和由式1表示的异氰酸酯化合物或由式1表示的异氰酸酯化合物的混合物和其它异氰酸酯化合物混合来制备。
-
公开(公告)号：KR100447939B1
公开(公告)日：2004-09-08
申请号：KR1020020038326
申请日：2002-07-03
IPC: C09K3/00
Abstract: PURPOSE: A composition for removing advertising stickers and labels is provided, to allow the stickers and labels to be removed cleanly and easily by weakening the adhesive strength between the stickers or labels and a board or a wall. CONSTITUTION: The composition comprises 5-22 wt% of an adhesive rigid resin which has a glass transition temperature of 40-130 deg.C and is soluble in the used solvent; and 78-95 wt% of a mixture of a high boiling point organic solvent and a low boiling point organic solvent whose boiling points are different each other. Preferably the adhesive rigid resin is polystyrene, poly(styrene-co-maleic anhydride), polyacrylonitrile, poly(styrene-co-acrylonitrile), poly(vinyl chloride-co-vinyl acetate), carboxyl group-containing poly(vinyl chloride-co-vinyl acetate), poly(methyl acrylate-co-ethyl acrylate), carboxyl group-containing poly(methyl acrylate-co-ethyl acrylate), poly(methyl methacrylate-co-vinyl acetate), or carboxyl group-containing poly(methyl methacrylate-co-vinyl acetate). Preferably the solvent mixture comprises 20-90 wt% of a high boiling point organic solvent and 10-80 wt% of a low boiling point organic solvent.
Abstract translation: 目的：提供一种用于去除广告标签和标签的组合物，以便通过减弱标签或标签与板或墙之间的粘合强度来干净且容易地去除标签和标签。 构成：该组合物包含5-22重量％的玻璃化转变温度为40-130℃且可溶于所用溶剂的粘合剂硬质树脂; 和78-95重量％的沸点彼此不同的高沸点有机溶剂和低沸点有机溶剂的混合物。 优选地，粘合剂硬质树脂是聚苯乙烯，聚（苯乙烯 - 马来酸酐共聚物），聚丙烯腈，聚（苯乙烯-co-丙烯腈），聚（氯乙烯 - 共 - 乙酸乙烯酯），含羧基的聚（氯乙烯 - 乙烯基乙酸酯），聚（丙烯酸甲酯 - 共 - 乙基丙烯酸酯），含羧基的聚（丙烯酸甲酯-co-乙基丙烯酸酯），聚（甲基丙烯酸甲酯 - 共 - 乙酸乙烯酯）或含羧基的聚 甲基丙烯酸酯 - 共 - 乙酸乙烯酯）。 优选溶剂混合物包含20-90重量％的高沸点有机溶剂和10-80重量％的低沸点有机溶剂。
-
公开(公告)号：KR100442113B1
公开(公告)日：2004-07-30
申请号：KR1020020010607
申请日：2002-02-27
Applicant: 한국화학연구원 , 히포메디칼 주식회사
IPC: C09J133/00
Abstract: PURPOSE: A composition for the adhesion of cellulose, a method for preparing a medical cotton pad and a medical cotton pad prepared by the method are provided, to improve the water and blood absorptive power by maximizing the crosslinking efficiency. CONSTITUTION: The composition comprises 0.5-1.5 wt% of a poly(acrylic acid)-based resin; 0.4-0.9 wt% of liquid ammonia (28%); 0.01-0.06 wt% of chitosan; 0.6-1.7 wt% of acetic acid; and water. Preferably the poly(acrylic acid)-based resin is a poly(acrylic acid-co-maleic anhydride) copolymer. The method comprises the steps of soaking 1 parts by weight of cotton into 3-8 parts by weight of the composition; placing the soaked cellulose cotton on a polished stainless plate and compressing the cotton by using a rubber roller with a pressure of 0.5-2 kgf/cm¬2 3-10 times for 3-40 sec; and drying it with a hot wind of 40-80 deg.C for 0.5-6 hours.
Abstract translation: 目的：提供一种用于纤维粘合的组合物，一种制备医用化妆棉的方法以及通过该方法制备的医用化妆棉垫，以通过最大化交联效率来提高水和血液的吸收能力。 构成：组合物包含0.5-1.5重量％的聚（丙烯酸）基树脂; 0.4-0.9重量％的液氨（28％）; 0.01-0.06重量％的壳聚糖; 0.6-1.7重量％的乙酸; 和水。 优选聚（丙烯酸）基树脂是聚（丙烯酸 - 共 - 马来酸酐）共聚物。 该方法包括将1重量份棉花浸入3-8重量份组合物中的步骤; 将浸透的纤维素棉放置在抛光的不锈钢板上，并通过使用压力为0.5-2kgf / cm 2的橡胶辊压缩棉花; 3-10次，3-40秒; 并用40-80℃的热风干燥0.5-6小时。
-
公开(公告)号：KR1020040001328A
公开(公告)日：2004-01-07
申请号：KR1020020036484
申请日：2002-06-27
Applicant: 한국화학연구원 , 주식회사 창우정밀화학
IPC: C07C321/14
Abstract: PURPOSE: A polythiol compound, a sulfur-containing urethane-based resin using the compound and a urethane-based plastic optical lens obtained from the resin are provided, to improve the refractive index and the optical properties of a polythiol compound. CONSTITUTION: The polythiol compound has at least two intramolecular sulfur atoms and four mercapto functional groups and is represented by the formula 1, wherein Y is H, -CH2SH, -CH2CH2SH or -CH2CH2SCH2SCH2CH2SH. The sulfur-containing urethane-based resin comprises the polythiol of the formula 1 and at least one isocyanate selected from the group consisting of a polyisocyanate compound, a polythioisocyanate compound and a sulfur-containing aliphatic polyisocyanate compound. Preferably the functional group ratio (NCO/SH) of the polythiol to the isocyanate is 0.5-2.5.
Abstract translation: 目的：提供使用该化合物的多硫醇化合物，含硫氨基甲酸乙酯系树脂和由树脂得到的聚氨酯系塑料光学透镜，以改善多硫醇化合物的折射率和光学性质。 构成：多硫醇化合物具有至少两个分子内硫原子和四个巯基官能团，由式1表示，其中Y为H，-CH2SH，-CH2CH2SH或-CH2CH2SCH2SCH2CH2SH。 含硫氨基甲酸酯类树脂包含式1的多硫醇和选自多异氰酸酯化合物，聚硫代异氰酸酯化合物和含硫脂肪族多异氰酸酯化合物的至少一种异氰酸酯。 优选地，多硫醇与异氰酸酯的官能团比（NCO / SH）为0.5-2.5。
-
-
-
-
-
-
-
-
-
Search Results
130
records
(took 0.065 seconds)
