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公开(公告)号：KR1019900005398B1
公开(公告)日：1990-07-28
申请号：KR1019870004520
申请日：1987-05-08
Applicant: 한국화학연구원
IPC: C09J133/06
Abstract: Acrylic adhesive compsn. of two-components liquid comprises: one or more component mixt. comprising isotactic polypropylene chloride, poly(ethylene-propylene) chloride copolymer, poly (ethylene- propylene-diene monomer) chloride tricomponent copolymer, chloro sulphonic isotactic polypropylene, chloro sulphonic poly (ethylene- propylene) copolymer or chloro sulphonic poly (ethylene-propylene- diene) tricomponent copolymer; acrylic or methacrylic monomer; polymerization initiator; and stabilising agent.
Abstract translation: 丙烯酸胶粘剂 双组分液体包括：一种或多种组分混合物。 包括全同立构聚丙烯氯化物，聚（乙烯 - 丙烯）氯共聚物，聚（乙烯 - 丙烯 - 二烯单体）氯化物三元共聚物，氯磺酸全同立构聚丙烯，氯磺酸聚（乙烯 - 丙烯）共聚物或氯磺酸聚（乙烯 - 丙烯 - 二烯）三元共聚物; 丙烯酸或甲基丙烯酸单体; 聚合引发剂; 和稳定剂。
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公开(公告)号：KR1019900003911B1
公开(公告)日：1990-06-04
申请号：KR1019870008414
申请日：1987-07-31
Applicant: 한국화학연구원
IPC: C08F14/06
Abstract: Anti-impact high intensity PVC resin is prepd. by graft copolymerizing (A) vinyl chloride monomer alone, or the mixt. comprising of vinyl chloride monomer and acrylic acid or methacrylic acid ester monomer of C1-18 primary alcohol; with (B) atactic polypropylene (APP). The APP has ave. Mw of 1000-30000 and is a byproduct in the isotactic polyupropylene (IPP) prodn.. The VCM alone is used in amt. of 2.0-2000 times wt. w.r.t. the APP, or the acrylic acid or methacrylic acid ester monomer is used in amt. of 2.20 wt.% w.r.t. VCM.
Abstract translation: 抗冲击高强度PVC树脂制备。 通过单独的（A）氯乙烯单体或混合物接枝共聚合。 包括氯乙烯单体和C1-18伯醇的丙烯酸或甲基丙烯酸酯单体; 与（B）无规聚丙烯（APP）。 APP已经有了。 Mw为1000-30000，是全同立构聚丙烯（IPP）产品中的副产物。单独的VCM用于amt。 为2.0-2000倍重量 w.r.t. APP或丙烯酸或甲基丙烯酸酯单体用于amt。 2.20重量％w.r.t. VCM。
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公开(公告)号：KR1020080020396A
公开(公告)日：2008-03-05
申请号：KR1020060083822
申请日：2006-08-31
Applicant: 한국화학연구원
IPC: H01L21/301 , B32B27/08
CPC classification number: H01L21/6836 , B32B7/12 , B32B27/08
Abstract: A dicing die bonding film is provided to easily perform the die bonding of a semiconductor wafer by maintaining superior peeling force at a boundary between an adhesive layer and a wafer bonding layer. A dicing die bonding film is formed by sequentially stacking a supporting layer(10), a point/adhesive layer(20) having an adhesive layer(21) and a reinforcement layer(22), a wafer bonding layer(30), and a wafer bonding protection layer. Peeling force between the supporting layer and the adhesive layer is in a range, 3 to 30 N/20mm. Peeling force between the reinforcement layer and the wafer bonding layer is in a range, 0.01 to 0.3 N/20mm.
Abstract translation: 提供了切割芯片接合薄膜，通过在粘合剂层和晶片接合层之间的边界处保持优异的剥离力来容易地进行半导体晶片的芯片接合。 通过依次堆叠支撑层（10），具有粘合层（21）和加强层（22）的点/粘合剂层（20），晶片接合层（30）和 晶圆接合保护层。 支撑层和粘合剂层之间的剥离力在3〜30N / 20mm的范围内。 加强层与晶片接合层之间的剥离力在0.01〜0.3N / 20mm的范围内。
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Patent Agency Ranking
公开(公告)号：KR100573431B1
公开(公告)日：2006-04-26
申请号：KR1020030047977
申请日：2003-07-14
Applicant: 한국화학연구원 , 주식회사 창우정밀화학
IPC: C07C323/39
Abstract: 본 발명은 황함유 이소시아네이트 화합물과 광학렌즈용 황함유 우레탄계 수지에 관한 것으로서, 더욱 상세하게는 분자 내에 2개 이상의 황원자를 함유한 신규 이소시아네이트 화합물을 제조하고, 이를 2개 이상의 티올관능기를 가지는 폴리티올을 혼합하여 광학재료용 황함유 우레탄계 수지를 제조함으로써, 높은 굴절율을 가지면서, 광안정성, 고투명성 등의 우수한 광학 특성을 가져 플라스틱 렌즈와 같은 광학재료로서 유용하게 사용할 수 있는 신규 이소시아네이트 화합물 및 이를 이용한 우레탄계 수지에 관한 것이다.
황, 이소시아네이트 화합물, 폴리티올, 굴절율, 아베수, 렌즈-
公开(公告)号：KR100432910B1
公开(公告)日：2004-05-24
申请号：KR1020010021747
申请日：2001-04-23
IPC: C04B22/08
Abstract: PURPOSE: A cement-based nonflammable putty composition including stearic acid-based metal salts as hardening retardants is provided, which has good strength and hardness, hardening prevention, moisture conservation, and homogeneous forming in firing. CONSTITUTION: The cement-based nonflammable putty composition comprises 20-40wt.% of cement such as magnesium silicate, aluminum hydroxide and aluminum silicate, 20-40wt.% of filling materials such as asbestos, alumina, kaolin and diatomaceous earth, 5-30wt.% of adhesives such as sodium silicate, acryl latex and natural rubber latex, 2-10wt.% of nonflammable agent such as tris(2-chloroethyl) phosphate, 0.05-6wt.% of thickener based on cellulose, 0.05-6wt.% of surfactant, 20-40wt.% of water, 0.1-7wt.% of antifreeze such as isopropyl alcohol and ethylene glycol, and 0.1-6wt.% of at least one hardening retardant selected from barium stearic acid, zinc stearic acid and cadmium stearic acid.
Abstract translation: 目的：提供一种以硬脂酸类金属盐作为硬化阻滞剂的水泥基不燃性腻子组合物，其具有良好的强度和硬度，防止硬化，保湿和均匀成型。 构成：水泥基不易燃腻子组合物包含20-40wt。％的水泥，如硅酸镁，氢氧化铝和硅酸铝，20-40wt。％的填充材料如石棉，氧化铝，高岭土和硅藻土，5-30wt％ ，硅酸钠，丙烯酸胶乳，天然橡胶胶乳等粘合剂，磷酸三（2-氯乙基）酯等不燃成分2〜10重量％，纤维素系增稠剂0.05〜6重量％，纤维素0.05〜6重量％ 的表面活性剂，20-40重量％的水，0.1-7重量％的防冻剂如异丙醇和乙二醇，以及0.1-6重量％的选自硬脂酸钡，硬脂酸锌和硬脂酸镉中的至少一种硬化阻滞剂 酸。
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公开(公告)号：KR100419855B1
公开(公告)日：2004-02-25
申请号：KR1020010060647
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08F8/36
Abstract: PURPOSE: A sulfonated polystyrene-lignin composite chelate resin for adsorbing specific heavy metal ions and its preparation method are provided, to improve the physical and chemical stability and the mechanical strength, thereby enhancing the adsorbing property to specific heavy metal ions. CONSTITUTION: The chelate resin is represented by the formula 1, wherein A is H or Na. The method comprises the steps of reacting a spherical styrene-divinylbenzene copolymer with chlorosulfonic acid to chlorosulfonate a phenyl ring and aminating it by using ethylene diamine to prepare the aminated-sulfonamide group-containing copolymer represented by the formula 2; reacting the copolymer of the formula 2 with the hydroxymethyl group-containing lignin represented by the formula 3 to prepare the sulfonimide group-containing copolymer represented by the formula 4; and reacting the copolymer of the formula 4 with acetyl sulfate to introduce a sulfonic acid group into the phenyl ring and reacting the obtained one with sodium sulfite to introduce a sulfonic acid group into lignin.
Abstract translation: 目的：提供一种用于吸附特定重金属离子的磺化聚苯乙烯 - 木质素复合螯合树脂及其制备方法，以提高其物理和化学稳定性以及机械强度，从而提高对特定重金属离子的吸附性能。 构成：螯合树脂由式1表示，其中A是H或Na。 该方法包括以下步骤：使球形苯乙烯 - 二乙烯基苯共聚物与氯磺酸反应，将苯环氯磺酸化，并使用乙二胺将其胺化以制备式2表示的含胺化 - 磺酰胺基团的共聚物; 使式2的共聚物与由式3表示的含羟甲基的木质素反应以制备由式4表示的含磺酰亚胺基的共聚物; 并使式4的共聚物与乙酰硫酸酯反应以将磺酸基团引入到苯环中，并使得到的产物与亚硫酸钠反应以将磺酸基团引入木质素中。
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公开(公告)号：KR100419850B1
公开(公告)日：2004-02-25
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，以通过将二硫代氨基甲酸基团引入聚合物的主链和侧链中并利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，由此使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式2表示的球形共聚物; 使式2的共聚物与氢化硼，氯化锌和N，N'-二甲基苯胺反应以将羧基酯基转化成羟甲基（-CH 2 OH），并将所得的产物与吡啶和亚硫酰氯反应以将羟甲基 转化为氯甲基并制备式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以将氯甲基引入苯环并制备含有两个键合到不同位置的氯甲基的共聚物并由式4表示; 使式4的共聚物与甲基胺反应以制备式5所示的胺化共聚物; 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得到的二硫代氨基甲酸基团。
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公开(公告)号：KR1020030034286A
公开(公告)日：2003-05-09
申请号：KR1020010060649
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08F8/36
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 sulfonyl dithiocarbamic acid group into the phenyl ring of a spherical polystyrene as a chelate functional group and thereby improving the hydrophilicity and the coordinating property. 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 polystyrene by suspension polymerization of styrene using a divinylbenzene as a crosslinking agent, and reacting the spherical polystyrene with chlorosulfonic acid to obtain the chlorosulfonated copolymer represented by the formula 2; aminating the copolymer of the formula 2 by using liquid ammonia to prepare the sulfonamide group-containing copolymer represented by the formula 3; and reacting the copolymer of the formula 3 with carbon disulfide to introduce a dithiocarboxylic group into the copolymer 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，通过将磺酰基二硫代氨基甲酸基团引入球形聚苯乙烯的苯环作为螯合官能团，从而提高对特定重金属离子的吸附性能，从而 提高亲水性和配位性。 构成：螯合树脂由式1表示，其中A是H，K或Na。 该方法包括通过使用二乙烯基苯作为交联剂的苯乙烯的悬浮聚合制备球形聚苯乙烯并使球形聚苯乙烯与氯磺酸反应得到由式2表示的氯磺化共聚物的步骤; 通过使用液氨氨化式2的共聚物以制备由式3表示的含磺酰胺基的共聚物; 并使式3的共聚物与二硫化碳反应，将二硫代羧基引入共聚物中并中和所得的二硫代羧酸。
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