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公开(公告)号：KR100512333B1
公开(公告)日：2005-09-05
申请号：KR1020030060864
申请日：2003-09-01
Applicant: 한국화학연구원 , 에이케이켐텍 주식회사
IPC: C08G61/02
Abstract: 본 발명은 특정 중금속이온 흡착용 인산화된 폴리(스티렌-co-디비닐벤젠)계 킬레이트 수지에 관한 것으로서, 더욱 상세하게는 킬레이트 수지가 물리·화학적으로 매우 안정하고 기계적 강도가 우수한 구조를 갖도록 스티렌과 디비닐벤젠을 원료로 하는 구상형 공중합체를 합성하고, 상기 공중합체를 구성하는 폴리(스티렌-co-디비닐벤젠)의 페닐고리에 메틸렌에틸렌술폰의 결합구조를 공간자(spacer)로 하고 킬레이트 관능기로서 포스포노기를 연이어서 도입함으로써 전체적인 구조상 킬레이트 관능기로서 포스포노기 외에도 술폰구조를 함유하고 있어 포스포노기 주위에 친수성 향상과 비공유 전자쌍의 부가로 인해, 특정 중금속이온들에 대한 킬레이트 형성능력을 보다 강화시킨, 특정 중금속이온 흡착용 폴리(스티렌-co-디비닐벤젠)을 기반으로 하는 인 산계 킬레이트 수지에 관한 것이다.
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公开(公告)号：KR1020050024758A
公开(公告)日：2005-03-11
申请号：KR1020030060863
申请日：2003-09-01
Applicant: 한국화학연구원 , 에이케이켐텍 주식회사
IPC: C08G61/02
Abstract: PURPOSE: Provided are a chelate resin containing a sulfonic acid group having superior hydrophilicity and chelate adsorption power to a certain heavy metal ion, and a preparing method thereof. CONSTITUTION: The chelate resin for the adsorption of heavy metal ions is represented by the formula 1, wherein a spacer of a N-methyl sulfonamide linkage structure is introduced onto a phenyl branch in a spherical polystyrene copolymer, and in succession, a sulfonic acid group as a chelate functional group is introduced thereonto. The chelate resin is prepared by the method comprising the steps of; reacting a spherical polystyrene copolymer resin which is obtained by suspension polymerization of styrene monomers with divinylbenzene as a cross-linking agent, with chlorosulfonic acid to prepare a chlorosulfonated copolymer resin represented by the formula 2; and reacting the obtained copolymer resin of the formula 2 with aminomethanesulfonic acid. In the formula 1 and 2, A represents a hydrogen atom or an alkali metal atom.
Abstract translation: 目的：提供含有对某种重金属离子具有优异的亲水性和螯合吸附力的磺酸基的螯合树脂及其制备方法。 构成：用于吸附重金属离子的螯合树脂由式1表示，其中将N-甲基磺酰胺键结构的间隔基引入球形聚苯乙烯共聚物的苯基支链上，并且连续地将磺酸基 作为螯合官能团。 螯合树脂通过包括以下步骤的方法制备： 使苯乙烯单体与二乙烯基苯作为交联剂的悬浮聚合得到的球形聚苯乙烯共聚物树脂与氯磺酸反应，制备式2表示的氯磺化共聚物树脂; 并使所得到的式2的共聚物树脂与氨基甲磺酸反应。 在式1和式2中，A表示氢原子或碱金属原子。
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公开(公告)号：KR1020050011957A
公开(公告)日：2005-01-31
申请号：KR1020030051033
申请日：2003-07-24
Applicant: 한국화학연구원 , 주식회사 창우정밀화학
IPC: C07C321/12
Abstract: PURPOSE: Provided are novel polythiol derivatives with four thiol reaction groups in one molecule with high content of sulfur which are used for producing urethane resin containing sulfur with showing high refraction index and favorable optical characteristics. CONSTITUTION: The novel polythiol compounds are represented by formula 1, in which Q is directly combined or selected from straight-chained or branch-chained alkyl group, benzyl group and C1-C6 phenyl group; R is selected from C1-C3 alkyl group; and n is an integer of 1-6. The urethane resin containing the polythiol compounds is polymerized to produce plastic lens.
Abstract translation: 目的：提供一种具有高硫含量的分子中具有四个硫醇反应基团的新型多硫醇衍生物，其用于生产含硫的聚氨酯树脂，具有高的折射率和良好的光学特性。 构成：新型多硫醇化合物由式1表示，其中Q直接结合或选自直链或支链烷基，苄基和C1-C6苯基; R选自C 1 -C 3烷基; n为1-6的整数。 含有多硫醇化合物的聚氨酯树脂被聚合以产生塑料透镜。
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公开(公告)号：KR100443579B1
公开(公告)日：2004-08-09
申请号：KR1020020038325
申请日：2002-07-03
IPC: C11D3/26
Abstract: PURPOSE: A composition for removing a poster is provided, to improve the film strength of a paper poster and the permeation of the composition, thereby allowing the poster to be removed cleanly and easily. CONSTITUTION: The composition comprises 3-20 wt% of an aqueous polymer bonded with carboxyl groups or amide groups; 1-15 wt% of a paper penetrating agent selected from silicates, phosphates, caustic soda and acetic acid solution; 0.5-30 wt% of a permeation adjuvant selected from an alcohol and a surfactant; and 35-95.5 wt% of water. Preferably the aqueous polymer is a copolymer of dicarboxylic acid-based monomers selected from maleic anhydride, succinic acid, fumaric acid and itaconic acid, and acrylic acid, methacrylic acid or acrylamide; and the surfactant is a nonionic surfactant whose HLB (hydrophilic lipophilic balance) value is 9-18.
Abstract translation: 目的：提供一种用于去除海报的组合物，以改善纸海报的膜强度和组合物的渗透，从而使得海报能够干净而容易地被去除。 组成：该组合物包含3-20wt％的与羧基或酰胺基团键合的水性聚合物; 1-15重量％的选自硅酸盐，磷酸盐，苛性钠和乙酸溶液的纸渗透剂; 0.5-30重量％的选自醇和表面活性剂的渗透佐剂; 和35-95.5重量％的水。 优选所述含水聚合物为选自马来酸酐，琥珀酸，富马酸和衣康酸以及丙烯酸，甲基丙烯酸或丙烯酰胺的基于二羧酸的单体的共聚物; 表面活性剂是HLB（亲水亲油平衡）值为9-18的非离子表面活性剂。
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公开(公告)号：KR1020040003582A
公开(公告)日：2004-01-13
申请号：KR1020020038326
申请日：2002-07-03
IPC: C09K3/00
CPC classification number: 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：提供用于去除广告贴纸和标签的组合物，以通过削弱贴纸或标签与纸板或墙壁之间的粘合强度，使贴纸和标签被清洁和容易地清除。 组成：该组合物包含5-22重量％的玻璃化转变温度为40-130摄氏度且可溶于所用溶剂的粘性刚性树脂; 和78-95重量％的沸点相互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，粘合剂刚性树脂是聚苯乙烯，聚（苯乙烯 - 共 - 马来酸酐），聚丙烯腈，聚（苯乙烯 - 共 - 丙烯腈），聚（氯乙烯 - 共 - 乙酸乙烯酯），含羧基的聚（氯乙烯 - 共聚物 乙酸乙烯酯），聚（丙烯酸甲酯 - 丙烯酸乙酯），含羧基的聚（丙烯酸甲酯 - 丙烯酸乙酯），聚（甲基丙烯酸甲酯 - 共 - 乙酸乙烯酯）或含羧基的聚（甲基 甲基丙烯酸酯 - 共 - 乙酸乙烯酯）。 优选地，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。
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Patent Agency Ranking
公开(公告)号：KR100411178B1
公开(公告)日：2003-12-18
申请号：KR1020000059345
申请日：2000-10-09
Applicant: 한국화학연구원
IPC: A01N59/00
Abstract: The present invention relates to novel antibacterial agents wherein the lone pair electrons of nitrogen atoms of amine compounds with high boiling point or water-soluble polymer with basic nitrogen at the backbone or side chain are coordinated with silver ion, and antibacterial and deodorizing solution comprising them. Since the antibacterial agents of the present invention has silver (Ag) ion coordinated with the lone pair electrons of nitrogen atom, the problems of conventional silver (Ag) compounds, i.e., their ease discoloration in general waters such as tap water and industrial water, are solved, and the inherent antibacterial activity is maintained due to the stabilization of silver ion (Ag+). Also, since they are highly soluble in water, they can be prepared in liquid form to be used for antibacterial and deodorizing purposes.
Abstract translation: 本发明涉及新颖的抗菌剂，其中胺基化合物的氮原子的孤对电子或具有在主链或侧链上具有碱性氮的水溶性聚合物与银离子配位，并且包含它们的抗菌和除臭溶液 。 由于本发明的抗菌剂具有与氮原子的孤对电子配位的银（Ag）离子，因此常规银（Ag）化合物的问题即它们易于在一般水例如自来水和工业用水中变色， 由于银离子（Ag +）的稳定化而维持固有的抗菌活性。 而且，由于它们高度溶于水，所以它们可以以液体形式制备以用于抗菌和除臭目的。
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公开(公告)号：KR1020030079165A
公开(公告)日：2003-10-10
申请号：KR1020020018008
申请日：2002-04-02
IPC: C09D11/033 , C09D11/10 , B01F17/00
CPC classification number: C09D11/03 , B01F17/0028 , B01F17/005 , C09D11/16
Abstract: PURPOSE: Provided is an aqueous dispersion of a colored resin for ink, which has excellent water resistance, photo-resistance, chemical resistance, solvent resistance, crosslinkability, clear color tone, storage stability and heat curability. CONSTITUTION: The aqueous dispersion of a colored resin for ink is characterized in that the aqueous dispersion is a crosslinked emulsion polymer obtained by the emulsion polymerization of an ethylenically unsaturated monomer containing a cis-1,2-dicarboxylic acid functional group; an ethylenically unsaturated monomer containing a hydroxy group; an ethylenically unsaturated monomer containing a cyano group; and an ethylenically unsaturated monomer based on styrene or a (meth)acrylate.
Abstract translation: 目的：提供油墨着色树脂的水性分散体，其耐水性，耐光性，耐化学性，耐溶剂性，交联性，清晰色调，保存稳定性和热固化性优异。 构成：油墨着色树脂的水性分散体的特征在于，水分散体是通过含有顺式-1,2-二羧酸官能团的烯属不饱和单体的乳液聚合得到的交联乳液聚合物; 含有羟基的烯属不饱和单体; 含有氰基的烯属不饱和单体; 和基于苯乙烯或（甲基）丙烯酸酯的烯属不饱和单体。
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公开(公告)号：KR1020030034285A
公开(公告)日：2003-05-09
申请号：KR1020010060648
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08F8/34
Abstract: PURPOSE: A chelate resin for adsorbing specific heavy metal ions and its preparation method are provided, to improve the adsorbing property to specific heavy metal ions by introducing a dithiocarbamic acid group into the main chain and the side chain of a polymer and employing the benzene structure as a spacer, thereby allowing the neighboring dithiocarbamic acid groups to form zigzag structure. CONSTITUTION: The chelate resin is represented by the formula 1, wherein A is H, K or Na. The method comprises the steps of preparing a spherical copolymer represented by the formula 2 by suspension polymerization of styrene and methyl methacrylate using a divinylbenzene as a crosslinking agent; reacting the copolymer of the formula 2 with boron hydride, zinc chloride and N,N'-dimethylaniline to convert a carboxyl ester group into a hydroxymethyl group (-CH2OH), and reacting the obtained one with pyridine and thionyl chloride to convert the hydroxymethyl group into a chloromethyl group and to prepare the chloromethyl group-containing copolymer represented by the formula 3; reacting the copolymer of the formula 3 with zinc chloride and chloromethyl methylether to introduce a chloromethyl group to a phenyl ring and to prepare the copolymer which contains two chloromethyl groups bonded to different positions and is represented by the formula 4; reacting the copolymer of the formula 4 with methyl amine to prepare the aminated copolymer represented by the formula 5; and reacting the copolymer of the formula 5 with carbon disulfide to introduce a dithiocarbamic acid group and neutralizing the obtained one.
Abstract translation: 目的：提供一种用于吸附特定重金属离子的螯合树脂及其制备方法，通过在聚合物的主链和侧链中引入二硫代氨基甲酸基团并使用苯结构来提高对特定重金属离子的吸附性能 作为间隔物，从而允许相邻的二硫代氨基甲酸基团形成之字形结构。 构成：螯合树脂由式1表示，其中A是H，K或Na。 该方法包括以下步骤：使用二乙烯基苯作为交联剂，通过苯乙烯和甲基丙烯酸甲酯的悬浮聚合制备由式2表示的球形共聚物; 使式2的共聚物与硼氢化物，氯化锌和N，N'-二甲基苯胺反应，将羧基酯基转化为羟甲基（-CH 2 OH），并使所得的与吡啶和亚硫酰氯反应以转化羟甲基 制备氯甲基并制备由式3表示的含氯甲基的共聚物; 使式3的共聚物与氯化锌和氯甲基甲基醚反应，将氯甲基引入苯环，制备含有两个键合在不同位置上的氯甲基并由式4表示的共聚物; 使式4的共聚物与甲胺反应，制备由式5表示的胺化共聚物; 并使式5的共聚物与二硫化碳反应以引入二硫代氨基甲酸基团并中和所得的二硫代氨基甲酸基团。
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公开(公告)号：KR100307510B1
公开(公告)日：2001-09-24
申请号：KR1019990041211
申请日：1999-09-22
Applicant: 한국화학연구원 , 에스지생활안전 주식회사
IPC: C09J111/00
Abstract: 본발명은클로로프렌계고무접착제의제조방법, 상세하게는클로로프렌계고무에수지로전환시에경질성분으로되는단량체와연질성분으로되는단량체들을함께그라프트공중합반응시킴으로써경도와유연성의조절은물론접착강도를개선시킨고무접착제의제조방법에관한것이다.
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公开(公告)号：KR1020000050502A
公开(公告)日：2000-08-05
申请号：KR1019990000426
申请日：1999-01-11
Applicant: 한국화학연구원
IPC: C08J5/20
Abstract: PURPOSE: A chelate resin containing a phosphono group and a sulfon group as a chelate functional group is provided which improves adsorptivity and reusability as compared with conventional chelate resins. CONSTITUTION: A resin represented by the formula 1 is prepared by suspension-polymerizing styrene, divinylbenzene and bis-(2-chloroethyl)vinylphosphonate at 40 to 90°C and hydrolyzing at 40 to 100°C, sulfonating the obtained copolymer using concentrated sulfuric acid or acetyl sulfate at 30 to 90°C, if necessary, neutralized using caustic soda at 30 to 90°C after sulfonation. In formula, A denotes a hydrogen or sodium atom. The resin is characterized in that a phosphono group is introduced on a main chain of the copolymer skeleton and a sulfon group is introduced on its side chain and the resin forms irregularities with the phosphono functional group as a main chain by allowing the sulfon group which is introduced into a phenyl group as a side chain to be located at the top.
Abstract translation: 目的：提供含有膦酰基和磺基作为螯合官能团的螯合树脂，其与常规螯合树脂相比提高了吸附性和再利用性。 构成：通过在40〜90℃下将苯乙烯，二乙烯基苯和双 - （2-氯乙基）乙烯基膦酸酯悬浮聚合制备式1所示的树脂，并在40〜100℃下水解，使用浓硫酸磺化所得共聚物 或乙酰基硫酸盐，如果需要，在磺化后在30至90℃下使用苛性钠中和。 在式中，A表示氢或钠原子。 该树脂的特征在于，在共聚物骨架的主链上引入膦酰基，在其侧链上引入磺基，通过使作为主链的磺酰基，通过使膦酰基官能团作为主链而形成凹凸， 引入作为位于顶部的侧链的苯基。
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