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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：KR100419852B1
公开(公告)日：2004-02-25
申请号：KR1020010060650
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08F8/36
Abstract: PURPOSE: A chelate resin for adsorbing a specific heavy metal ion and its preparation method are provided, to improve the adsorption property by increasing the hydrophilicity and adding unshared electron pairs to the structure. CONSTITUTION: The chelate resin comprises a side chain of a spherical polystyrene copolymer, where the side chain is a phenyl ring has an acetic acid group adjoining linearly to a sulfone amide structure chain as a functional group, and is represented by the formula 1, wherein A is H, Na or K. The method comprises the steps of reacting a spherical polystyrene copolymer which is prepared by the suspension copolymerization of styrene using divinyl benzene as a crosslinking agent, with chlorosulfonic acid to prepare a chlorosulfonated copolymer resin; and reacting the obtained chlorosulfonated copolymer resin with iminodiacetic acid.
Abstract translation: 目的：提供一种吸附特定重金属离子的螯合树脂及其制备方法，通过增加亲水性和向结构中添加非共享电子对来改善吸附性能。 组成：螯合树脂包含球形聚苯乙烯共聚物的侧链，其中侧链是苯环，具有与磺酰胺结构链线性相邻的乙酸基团作为官能团，并且由式1表示，其中 A是H，Na或K.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的悬浮共聚制备的球形聚苯乙烯共聚物与氯磺酸反应以制备氯磺化共聚物树脂; 并使得到的氯磺化共聚物树脂与亚氨基二乙酸反应。
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公开(公告)号：KR100419851B1
公开(公告)日：2004-02-25
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，以通过将磺酰基二硫代氨基甲酸基团引入作为螯合官能团的球形聚苯乙烯的苯环来提高对特定重金属离子的吸附性能 改善亲水性和配位性。 构成：螯合树脂由式1表示，其中A是H，K或Na。 所述方法包括以下步骤：通过使用二乙烯基苯作为交联剂使苯乙烯悬浮聚合来制备球形聚苯乙烯，并且使球形聚苯乙烯与氯磺酸反应以获得由式2表示的氯磺化共聚物; 通过使用液氨将式2的共聚物胺化以制备式3所示的含磺酰胺基团的共聚物; 和使式3的共聚物与二硫化碳反应以将二硫代羧酸基团引入共聚物中并中和得到的二硫代羧酸基团。
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Patent Agency Ranking
公开(公告)号：KR1020030027417A
公开(公告)日：2003-04-07
申请号：KR1020010060650
申请日：2001-09-28
Applicant: 한국화학연구원
IPC: C08F8/36
Abstract: PURPOSE: A chelate resin for adsorbing a specific heavy metal ion and its preparation method are provided, to improve the adsorption property by increasing the hydrophilicity and adding unshared electron pairs to the structure. CONSTITUTION: The chelate resin comprises a side chain of a spherical polystyrene copolymer, where the side chain is a phenyl ring has an acetic acid group adjoining linearly to a sulfone amide structure chain as a functional group, and is represented by the formula 1, wherein A is H, Na or K. The method comprises the steps of reacting a spherical polystyrene copolymer which is prepared by the suspension copolymerization of styrene using divinyl benzene as a crosslinking agent, with chlorosulfonic acid to prepare a chlorosulfonated copolymer resin; and reacting the obtained chlorosulfonated copolymer resin with iminodiacetic acid.
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，通过增加亲水性和向结构中添加非共享电子对来提高吸附性能。 构成：螯合树脂包含球形聚苯乙烯共聚物的侧链，其中侧链是苯环具有与作为官能团的砜酰胺结构链线性邻接的乙酸基团，并且由式1表示，其中 A是H，Na或K.该方法包括使用二乙烯基苯作为交联剂将通过苯乙烯的悬浮共聚制备的球形聚苯乙烯共聚物与氯磺酸反应以制备氯磺化共聚物树脂的步骤; 并使得到的氯磺化共聚物树脂与亚氨基二乙酸反应。
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公开(公告)号：KR100307513B1
公开(公告)日：2001-09-24
申请号：KR1019990041212
申请日：1999-09-22
Applicant: 한국화학연구원 , 에스지생활안전 주식회사
IPC: C09J111/00
Abstract: 본발명은블랜드형클로로프렌계고무접착제의제조방법, 상세하게는수지로전환시에경질성을부여하는단량체와연질성을부여하는단량체들로클로로프렌계고무를각각그라프트공중합시키고, 상용화제로서상기이종의단량체들을함께그라프트공중합시킨공중합체를블랜딩함으로써경도와유연성의조절은물론접착강도를개선시킨고무접착제의제조방법에관한것이다.
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公开(公告)号：KR1020010028788A
公开(公告)日：2001-04-06
申请号：KR1019990041212
申请日：1999-09-22
Applicant: 한국화학연구원 , 에스지생활안전 주식회사
IPC: C09J111/00
Abstract: PURPOSE: Provided is a blend type chloroprene rubber adhesive having improved bond strength and easily adjustable strength and flexibility, which is accomplished by graft copolymerizing chloroprene rubber by hard monomers and soft monomers respectively and blending with the two graft copolymerized monomers. CONSTITUTION: A method for manufacturing a chloroprene rubber adhesive comprises the steps of dissolving the chloroprene rubber into 6 wt.% to 18 wt.% of an organic solvent; preparing a hard graft polymer having a glass transition temperature of 100 deg.C to 105 deg.C, and a soft graft polymer having a glass transition temperature of -22 deg.C to -85 deg.C, by mixing each monomer in an amount of 0.1 wt.% to 1.5 wt.% of the total chloroprene rubber with the chloroprene rubber, and a polymerization initiator in an amount of 0.5 wt.% to 5 wt.% of the total monomers employed, respectively; blending the hard graft polymer and the soft graft polymer with a commercial graft copolymer.
Abstract translation: 目的：提供一种具有改进的粘结强度和易于调节的强度和柔韧性的共混型氯丁二烯橡胶粘合剂，其通过分别由硬单体和软单体接枝共聚氯丁二烯橡胶并与两种接枝共聚单体共混来实现。 构成：氯丁橡胶粘合剂的制造方法包括以下步骤：将氯丁橡胶溶解在6重量％至18重量％的有机溶剂中; 制备玻璃化转变温度为100摄氏度至105摄氏度的硬质接枝聚合物，以及玻璃化转变温度为-22摄氏度至-85摄氏度的软接枝聚合物， 氯丁二烯橡胶的总氯丁橡胶的0.1重量％至1.5重量％，聚合引发剂的用量分别为所用总单体的0.5重量％至5重量％ 用商业接枝共聚物共混硬接枝聚合物和软接枝聚合物。
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公开(公告)号：KR1019990086814A
公开(公告)日：1999-12-15
申请号：KR1019980019971
申请日：1998-05-30
Applicant: 한국화학연구원
IPC: C09J133/08
Abstract: 본 발명은 내수성 아크릴계 라텍스 접착제의 제조방법에 관한 것으로서, 더욱 상세하게는 아크릴계 단량체를 유화중합시켜 라텍스 접착제 용액을 제조하고 여기에 가교제를 첨가하여 내수성 아크릴계 라텍스 접착제를 제조함에 있어서, 가교제로서 폴리아크릴산암모늄염을 이용하고, 점착부여수지 용액을 접착의 보조제로 사용함으로써 무늬판지(板紙)와 강화유리간의 접합(용도: 인조대리석 모조품 제조)시 신속한 접합과 동시에 건조되면서 일부 가교(架橋)반응을 형성하여 접합된 부분이 양호한 내수성과 응집력 및 접착력 등을 갖도록 하는 아크릴계 라텍스 접착제의 제조방법에 관한 것이다.
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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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