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

Inventor： 박인환 ,  방영길 ,  김경만 ,  황선일

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

Inventor： 김경만 ,  박인환 ,  허영태

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。

公开(公告)号：KR100402052B1

公开(公告)日：2003-10-17

申请号：KR1020000051185

申请日：2000-08-31

Applicant: 한국화학연구원

Inventor： 박인환

IPC: C08F8/34

Abstract: PURPOSE: Provided is a high efficient chelate resin containing sulfonic acid groups in the form of convex and concave structure by using a benzene structure as a spacer, which can be used for adsorbing heavy metal ions. CONSTITUTION: The chelate resin(formula 1) is produced by a process comprising the steps of: preparing a spherical copolymer(formula 2) by emulsion-copolymerizing styrene, methyl methacrylate, and divinyl benzene; preparing a hydroxymethyl-contained copolymer(formula 3) by reacting the copolymer(formula 2), boron hydride, zinc chloride, and N, N'-dimethylaniline; preparing a chloromethyl-contained copolymer(formula 4) by reacting the copolymer(formula 3), pyridine, and thionyl chloride; reacting the copolymer(formula 4) with sodium sulfite at 60-110deg.C in order to introduce the sulfonic acid groups to the chloromethyl groups and then injecting SO3 gas at 40-60deg.C in order to introduce the sulfonic acid groups to the phenyl rings. In the formula, A is hydrogen or sodium atom.

Abstract translation: 用途：本发明提供一种高效螯合树脂，其通过使用苯结构作为间隔物而具有凸凹结构的磺酸基团，可用于吸附重金属离子。 构成：螯合树脂（式1）通过包括以下步骤的方法制备：通过乳液共聚苯乙烯，甲基丙烯酸甲酯和二乙烯基苯制备球形共聚物（式2） 通过使共聚物（式2），氢化硼，氯化锌和N，N'-二甲基苯胺反应来制备含羟基甲基的共聚物（式3） 通过使共聚物（式3），吡啶和亚硫酰氯反应而制备含氯甲基的共聚物（式4）; 使共聚物（式4）与亚硫酸钠在60-110℃反应以将磺酸基团引入氯甲基，然后在40-60℃注入SO 3气体以将磺酸基团引入苯基 戒指。 在该式中，A是氢或钠原子。

公开(公告)号：KR1020030071078A

公开(公告)日：2003-09-03

申请号：KR1020020010607

申请日：2002-02-27

Applicant: 한국화학연구원 ,  히포메디칼 주식회사

Inventor： 박인환 ,  방영길 ,  김경만 ,  황선일

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：提供通过该方法制备的用于纤维素粘合的组合物，制备医用棉垫的方法和医用棉垫，以通过最大化交联效率来提高水和吸收吸收力。 组成：该组合物包括0.5-1.5重量％的基于聚（丙烯酸）的树脂; 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。 优选地，基于聚（丙烯酸）的树脂是聚（丙烯酸 - 共 - 马来酸酐）共聚物。 该方法包括以下步骤：将1重量份棉花浸泡在组合物的3-8重量份中; 将浸泡的纤维素棉放置在抛光的不锈钢板上，并使用压力为0.5-2kgf / cm 3的橡胶辊3-10次，压制棉花3-40秒; 并用40-80℃的热风干燥0.5-6小时。

公开(公告)号：KR1020020017693A

公开(公告)日：2002-03-07

申请号：KR1020000051184

申请日：2000-08-31

Applicant: 한국화학연구원

Inventor： 박인환

IPC: C08F230/02

CPC classification number: C08F8/36 ,  B01J45/00 ,  C08F2/18 ,  C08F212/08

Abstract: PURPOSE: Provided is a chelate resin for adsorbing specific heavy metal ions, which contains couples of neighboring phosphono groups in the form of convex and concave structure by using a benzene structure as a spacer, therefore, it reinforces selectively the chelate-forming ability for the specific heavy metal ions. CONSTITUTION: The chelate resin(formula 1) is produced by a process comprising the steps of: preparing a spherical copolymer(formula 2) by emulsion-copolymerizing styrene, methyl methacrylate, and divinyl benzene; preparing a hydroxymethyl-contained copolymer(formula 3) by reacting the copolymer(formula 2), boron hydride, zinc chloride, and N, N'-dimethylaniline; preparing a hydroxymethyl/chloromethyl-contained copolymer(formula 4) by reacting the copolymer(formula 3), zinc chloride, and chloromethylmethyl ether; preparing a chloromethyl-contained copolymer(formula 5) by reacting the copolymer(formula 4), pyridine, and thionyl chloride; alkylating the copolymer(formula 5) with ketophosphonate. In the formula, A is hydrogen or sodium atom.

Abstract translation: 目的：提供一种用于吸附特定重金属离子的螯合树脂，其通过使用苯结构作为间隔物，包含凸和凹结构形式的相邻膦酰基的偶合，因此，其选择性地增强了螯合形成能力 特定重金属离子。 构成：螯合树脂（式1）通过包括以下步骤的方法制备：通过将苯乙烯，甲基丙烯酸甲酯和二乙烯基苯进行乳液共聚来制备球形共聚物（式2） 通过使共聚物（式2），硼氢化物，氯化锌和N，N'-二甲基苯胺反应制备含羟甲基的共聚物（式3） 通过使共聚物（式3），氯化锌和氯甲基甲基醚反应制备含羟甲基/氯甲基的共聚物（式4） 通过使共聚物（式4），吡啶和亚硫酰氯反应制备含氯甲基的共聚物（式5） 用酮膦酸盐烷基化共聚物（式5）。 在该式中，A是氢或钠原子。

公开(公告)号：KR100290540B1

公开(公告)日：2001-11-05

申请号：KR1019980062275

申请日：1998-12-30

Applicant: 한국화학연구원

Inventor： 박인환 ,  송시용 ,  박서규 ,  이종문

IPC: C08F8/06

Abstract: 본 발명은 특정 중금속이온 흡착용 킬레이트수지에 관한 것으로서, 더욱 상세하게는 주쇄측에 카르복실기로 전환될 수 잇는 구조를 갖는 단위체와 스니렌을 공중합시키되 디비닐벤젠을 가교제로 하여 망목(網目)형의 공중합체를 합성하고 난뒤, 이들 공중합체의 페닐기에 카르복실기를 추가도입시킴으로써 공중합체 수지의 킬레이트 관능기들의 기본골격이 벤젠을 공간자(spacer)로 하여 요철 상태가 되도록 하여 특정 중금속이온들에 대한 킬레이트 형성능력을 보다 선택적으로 강화시킨 다음 화학식 1로 표시되는 카르복실기만을 함유하는 특정 중금속이온 흡착용 킬리에트수지에 관한 것이다.

상기 화학식 1에서 : A는 수소원자 또는 나트륨원자를 나타내고; Z=0 이면 X=Y=1 이고, Z=1 이면 X=0 및 Y=1 이다.

公开(公告)号：KR1020010001794A

公开(公告)日：2001-01-05

申请号：KR1019990021234

申请日：1999-06-08

Applicant: 한국화학연구원 ,  최재환 ,  주식회사 21세기통신

Inventor： 박인환 ,  송시용 ,  이주영

IPC: C09K3/10

CPC classification number: C09K3/10 ,  C07C211/62 ,  C09K2200/0226 ,  C09K2200/0607

Abstract: PURPOSE: A new gel filler generating gelling reaction uniformly and quickly, having excellent elasticity and mechanical properties, having heat reversibility and causing no leakage of excess mineral oil by using a quaternary ammonium bentonite organic composite as a gelling agent and process for producing the same are provided, which are suitable for a filler for sealing connecting parts of an electrical cable. CONSTITUTION: In a filler for sealing connecting parts of an electrical cable containing styrene-ethylenebutylene-styrene block copolymer, mineral oil, an adhesion giving resin, an antioxidant, a flame retardant and a surfactant, 0.7 to 8 parts by weight of a quaternary ammonium bentonite organic composite as a gelling agent based on 100 parts by weight of a main component comprising a styrene-ethylenebutylene-styrene block copolymer having a weight average molecular weight of a styrene block of 2,000 to 5,000 and an ethylenebutylene block of 20,000 to 300,000 and mineral oil is added to the filler. The process of preparing the filler comprises the steps of dissolving quaternary ammonium bentonite organic composite as a gelling agent in mineral oil, mixing a styrene-ethylenebutylene-styrene block copolymer, an adhesion giving resin, an antioxidant, a flame retardant and surfactant with the mixture, heating the mixture at 170 to 190 deg.C and removing a foam and molding.

Abstract translation: 目的：通过使用季铵膨润土有机复合材料作为胶凝剂及其制备方法，均匀快速地产生胶凝反应，具有优异的弹性和机械性能，具有热可逆性和不导致过量矿物油的渗漏的新凝胶填料， 其适用于密封电缆的连接部分的填料。 构成：在用于密封含有苯乙烯 - 乙烯 - 丁烯 - 苯乙烯嵌段共聚物，矿物油，粘合树脂，抗氧化剂，阻燃剂和表面活性剂的电缆的连接部分的填料中，0.7-8重量份的季铵 基于100重量份的包含苯乙烯嵌段的重均分子量为2,000至5,000的苯乙烯 - 乙烯 - 丁烯 - 苯乙烯嵌段共聚物和乙烯丁烯嵌段为20,000至300,000的主要组分的膨润土有机复合材料和矿物 将油添加到填料中。 制备填料的方法包括以下步骤：将季铵膨润土有机复合材料作为胶凝剂溶解于矿物油中，混合苯乙烯 - 乙烯 - 丁烯 - 苯乙烯嵌段共聚物，粘合树脂，抗氧化剂，阻燃剂和表面活性剂与混合物 ，将混合物加热至170℃至190℃，并除去泡沫并模塑。

公开(公告)号：KR1020000045702A

公开(公告)日：2000-07-25

申请号：KR1019980062275

申请日：1998-12-30

Applicant: 한국화학연구원

Inventor： 박인환 ,  송시용 ,  박서규 ,  이종문

IPC: C08F8/06

Abstract: PURPOSE: A method for preparing a chelate resin for adsorbing certain heavy metal ion is provided to improve adsorption of the resin to certain heavy metal ion and capability of the resin to form a chelate with the metal ion. CONSTITUTION: A method for preparing a chelate resin for adsorbing certain heavy metal ion containing carboxyl group as a chelate functional group according to the present invention comprises the steps: a) suspension copolymerizing chloromethylated styrene, divinyl benzene and carboxyl ester at 40 to 90°C and hydrolyzing them at 40 to 100°C to obtain a copolymer resin; b) reacting the copolymer resin with potassium hydroxide at the weight ratio of 0.5 to 5 based on the weight of resin by nucleophilic substitution in the presence of ethanol solvent at the weight ratio of 5 to 20 based on the weight of resin to convert chlorine of chloromethyl group into hydroxy; and c) adding concentrated nitric acid to the hydroxylated and dried resin at the weight ratio of 5 to 30 based on the weight of resin and oxidizing at 20 to 60°C to obtain the chelate resin for adsorbing certain heavy metal ion having the formula I, wherein A is hydrogen atom or sodium atom and when Z=0, X=Y=1 and when Z=1, X=0 and Y=1.

Abstract translation: 目的：提供一种制备用于吸附某些重金属离子的螯合树脂的方法，以改善树脂对某些重金属离子的吸附和树脂与金属离子形成螯合物的能力。 构成：根据本发明的用于吸附含有羧基的某些重金属离子作为螯合官能团的螯合树脂的方法包括以下步骤：a）在40至90℃下悬浮共聚氯甲基化苯乙烯，二乙烯基苯和羧基酯 并在40〜100℃下水解，得到共聚物树脂; b）在乙醇溶剂存在下，通过亲核取代的树脂重量比为0.5〜5，共聚树脂与氢氧化钾的重量比为5〜20，以树脂的重量为基准使树脂的重量比为 氯甲基转化为羟基; 和c）以羟基化和干燥的树脂为基础，以树脂的重量比为5〜30，在20〜60℃下进行氧化，得到用于吸附某种具有式I的重金属离子的螯合树脂 其中A为氢原子或钠原子，当Z = 0时，X = Y = 1，当Z = 1时X = 0，Y = 1。

公开(公告)号：KR100260839B1

公开(公告)日：2000-07-01

申请号：KR1019980019970

申请日：1998-05-30

Applicant: 한국화학연구원

Inventor： 박인환 ,  송봉근

IPC: B01D53/34 ,  B01D53/02

Abstract: PURPOSE: Disclosed is a chelate resin for adsorption of heavy metals. CONSTITUTION: The chelate resin is prepared by the continuous polymerization process by the polymerization and hydrolysis step of stylene and carboxylic acid monomer and divinyl benzene and the hydrolysis and addition step of a (O=P) functional group in side chain of copolymer resin. The chelate resin is represented by the formula I where M represents H, Na, and K, n is 0 or 1, in case z is 0, x and y is 1, in case z is 1, x is 0 and y is 1.

Abstract translation: 目的：公开了一种用于吸附重金属的螯合树脂。 构成：通过聚合和水解步骤通过连续聚合方法制备螯合树脂，该步骤为苯乙烯和羧酸单体和二乙烯基苯，以及共聚物树脂侧链（O = P）官能团的水解加成步骤。 螯合树脂由式I表示，其中M表示H，Na和K，n为0或1，在z为0的情况下，x和y为1，在z为1的情况下，x为0，y为1 。

公开(公告)号：KR100255033B1

公开(公告)日：2000-05-01

申请号：KR1019980019971

申请日：1998-05-30

Applicant: 한국화학연구원

Inventor： 박인환 ,  이종문

IPC: C09J133/08

Abstract: PURPOSE: Provided is a production process of water resistant acryl latex adhesive which helps adhesion between a pattern board and reinforced glass to be done rapidly with forming crosslinking reaction so that it improves durability around an adhesion part. CONSTITUTION: The production process of water resistant acryl latex adhesive comprises the steps of: (i) emulsion polymerizing acryl class monomer to prepare latex adhesive solution; and (ii) adding polyacrylate ammonium salt as a crosslinking agent to the solution to produce acryl latex adhesive. The acryl monomer is prepared by mixing 40-80wt.% of monomer with -85 to -22deg.C in glass transition temperature, 15-55wt.% of monomer with 8-153deg.C in glass transition temperature, 1-5 wt.% of monomer with carboxylate group and 0.4-2.0wt.% of monomer with crosslinking reactivity.

Abstract translation: 目的：提供一种防水丙烯酸胶乳粘合剂的生产方法，其通过形成交联反应帮助模板和强化玻璃之间的粘合快速进行，从而提高粘合部分周围的耐久性。 构成：防水丙烯酸胶乳粘合剂的生产工艺包括以下步骤：（i）将丙烯酸类单体乳液聚合制备胶乳粘合剂溶液; 和（ii）将聚丙烯酸铵盐作为交联剂加入到溶液中以制备丙烯酸乳胶粘合剂。 丙烯酸单体通过在玻璃化转变温度下混合40-80重量％的单体与-85〜-22℃，在玻璃化转变温度为15〜55重量％的单体中混合8〜135℃，1-5重量％ ％的具有羧酸酯基团的单体和具有交联反应性的单体的0.4-2.0重量％。