会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
    • 水泥混合物,其制备方法和含有该水泥组合物的水泥组合物
    • KR1020080081670A
    • 2008-09-10
    • KR1020070022011
    • 2007-03-06
    • 주식회사 엘지화학지에스건설 주식회사
    • 고창범장순호김규팔김현석문광익전현규손명수은재환서치호지석원
    • C04B24/00C04B24/08C04B24/16
    • C04B24/2647C04B40/0039C04B20/023C04B24/122
    • A cement admixture is provided to impart good workability to a cement composition by improving hardening retardation and preventing a decline in flowability, and to form concrete having high early strength. A cement admixture includes a copolymer salt obtained by neutralizing a carboxylic acid copolymer with an ethanolamine-based or alkyldiethanolamine-based solution. The carboxylic acid copolymer is prepared by polymerizing (a) 50-95wt% of an alkoxypolyalkyleneglycolmono(meth)acrylic acid ester monomer represented by a formula 1, (b) 3-45wt% of a (meth)acrylic acid monomer represented by a formula 2 or salts thereof, and (c) 0.5-20wt% of a polyoxyalkylenealkenylether sulfate salt represented by a formula 3. In the formula 1, R^1 is a hydrogen atom or methyl, R^2O is one or a mixture of at least two selected from C2-4 oxyalkylene, and may be added in a block or random form in case of the mixture, R^3 is C1-4 alkyl, m is the average addition mole number of oxyalkylene groups, and is an integer of 50-200. In the formula 2, R^4 is a hydrogen atom or methyl, and M^1 is a hydrogen atom, monovalent metal, divalent metal, ammonium, or organic amine. In the formula 3, R^5 is a hydrogen atom or methyl, R^6 is C1-3 alkylene, phenylene, or alkylphenylene, R^7 is one or a mixture of at least two selected from C1-4 oxyalkylene, and may be added in a block or random form in case of the mixture, n is the average addition mole number of oxyalkylene groups and an integer of 10-50, and M^2 is a hydrogen atom, monovalent metal, ammonium, or organic amine.
    • 提供水泥混合物以通过改善硬化延迟和防止流动性下降来赋予水泥组合物良好的可加工性,并形成具有高早强度的混凝土。 水泥混合物包括通过用乙醇胺或烷基二乙醇胺溶液中和羧酸共聚物获得的共聚物盐。 通过聚合(a)50-95重量%的由式1表示的烷氧基聚亚烷基二醇(甲基)丙烯酸酯单体,(b)3-45重量%的式(甲基)丙烯酸单体 2或其盐,和(c)0.5-20重量%的由式3表示的聚氧化烯亚烷基醚硫酸盐。在式1中,R 1是氢原子或甲基,R 12 O是至少一个或至少 两个选自C2-4氧化烯,并且可以在混合物的情况下以嵌段或无规形式加成,R 3为C 1-4烷基,m为氧化烯基的平均加成摩尔数,为50的整数 -200。 在式2中,R 4是氢原子或甲基,M 1是氢原子,一价金属,二价金属,铵或有机胺。 在式3中,R 5是氢原子或甲基,R 6是C 1-3亚烷基,亚苯基或烷基亚苯基,R 7是一个或选自C 1-4氧化烯中的至少两种的混合物,并且可以 在混合物的情况下以嵌段或无规形式加成,n是氧化烯基的平均加成摩尔数和10-50的整数,M 2是氢原子,一价金属,铵或有机胺。
    • 6. 发明公开
    • 연마 선택도 조절 보조제 및 이를 함유한 CMP 슬러리
    • 控制抛光选择性和化学机械抛光浆料的适用性
    • KR1020070061343A
    • 2007-06-13
    • KR1020060107111
    • 2006-11-01
    • 주식회사 엘지화학
    • 이기라김종필이정희문광익고창범장순호조승범홍영준
    • C09K3/14
    • C09K3/1463C09G1/02H01L21/31053
    • An adjuvant capable of controlling a polishing selectivity is provided to reduce micro-scratch occurrence by abrasive particles and enhance a polishing selectivity when a linear polymeric acid is used together with a graft-type polymeric acid. The adjuvant comprises (a) a mixture of a linear polymeric acid having a weight average molecular weight of 2,000-50,000 and a graft-type polymeric acid having a weight average molecular weight of 1,000-20,000 and consisting of a main chain(200) and side chains(201); and (b) a salt including a basic material. When both a material with a positive charge and a material with a negative charge are polished, the adjuvant adsorbs to the material with a positive charge to enhance a polishing selectivity to the material with a negative charge.
    • 提供了能够控制抛光选择性的佐剂,以减少研磨颗粒的微刮痕发生,并且当线性聚合酸与接枝型聚合酸一起使用时,可提高抛光选择性。 佐剂包含(a)重均分子量为2,000-50,000的线性聚合酸和重均分子量为1,000-20,000的接枝型聚合酸的混合物,其由主链(200)和 侧链(201); 和(b)包含碱性物质的盐。 当具有正电荷的材料和具有负电荷的材料都被抛光时,辅助剂以正电荷吸附到材料以增强对具有负电荷的材料的抛光选择性。
    • 8. 发明公开
    • 시멘트 혼화제, 이의 제조방법, 및 이를 포함하는 시멘트조성물
    • 水泥混合物及其制备方法和含有该水泥组合物的水泥组合物
    • KR1020080043518A
    • 2008-05-19
    • KR1020060112170
    • 2006-11-14
    • 주식회사 엘지화학
    • 고창범문광익장순호김규팔김현석
    • C04B24/00C04B24/24C04B24/28
    • C04B24/2647C04B24/165C04B24/2694C04B28/02C04B40/0039
    • A cement admixture, a preparation method thereof and a cement composition containing the admixture are provided to improve early susceptibility with excellent initial dispersibility, to improve liquidity even at high susceptibility and to express strength earlier while inhibiting liquidity lowering by improving curing retardation, in order to obtain good workability for cement by employing carbonic copolymer comprising unit monomer of reactive surfactant polyoxyalkylenealkenyl ether sulfate salt. A cement admixture comprises: a) 50-95% by weight of alkoxypolyalkyleneglycol mono(meth)acrylic acid ester monomer represented by a formula 1, which has mean addition molar number of 50-200 for oxyalkylene group; b) 3-45% by weight of (meth)acrylic acid monomer represented by a formula 2; and c) at least one selected from a group consisting of carbonic copolymer polymerized with 0.5-20% by weight of polyoxyalkylene alkenyl ether sulfate salt represented by a formula 3 and salt thereof. In the formula 1, R^1 is hydrogen atom or methyl, R^2O is one or a mixture of at least two selected from oxyalkylenes having 2-4 carbon atoms, which may be added as a block or random in the case of the mixture, R^3 is alkyl having 1-4 carbon atoms, and m is an integer of 50-200 which is mean addition molar number of oxyalkylene group. In the formula 2, R^4 is hydrogen atom or methyl, and M^1 is hydrogen atom, monovalent metal, divalent metal, ammonium or organic amine. In the formula 3, R^5 is hydrogen atom or methyl, R^6 is alkylene having 1-3 carbon atoms, phenylene or alkylphenylene, R^7 is one or a mixture of at least two selected from oxyalkylenes having 2-4 carbon atoms, which may be added as a block or random in the case of the mixture, n is an integer of 10-50 which is mean addition molar number of oxyalkylene group, and M^2 is hydrogen atom, monovalent metal, ammonium or organic amine. A preparation method of the cement admixture comprises a step of mixing the ingredients a), b) and c) in the presence of polymerization initiator. The preparation method optionally comprises a step of neutralizing the prepared copolymer with alkaline material to obtain copolymer salt. The polymerization is carried out in solution polymerization or bulk polymerization at 0-120deg.C. A cement composition containing the cement admixture comprises 0.01-10 parts by weight of the cement admixture with respect to 100 parts by weight of cement.
    • 提供水泥外加剂,其制备方法和含有该混合物的水泥组合物,以提高初始分散性的早期易感性,即使在高敏感性下也提高流动性,并且通过提高固化延迟来抑制流动性降低,从而提高早期的强度,以便 通过使用包含反应性表面活性剂聚氧亚烷基链烯基醚硫酸盐的单体单体的碳共聚物来获得水泥的良好的可加工性。 水泥外加剂包括:a)50-95重量%的由式1表示的烷氧基聚亚烷基二醇单(甲基)丙烯酸酯单体,氧化烯基的平均加成摩尔数为50-200; b)3-45重量%的由式2表示的(甲基)丙烯酸单体; 和c)选自由0.5-20重量%由式3表示的聚氧化烯链烯基醚硫酸盐和其盐聚合的碳共聚物组成的组中的至少一种。 在式1中,R 1是氢原子或甲基,R 2 O是1或选自具有2-4个碳原子的氧化烯中的至少2种的混合物,其可以作为嵌段或无规的 R 3是具有1-4个碳原子的烷基,m是50-200的整数,其是氧化烯基的平均加成摩尔数。 在式2中,R 4是氢原子或甲基,M 1是氢原子,一价金属,二价金属,铵或有机胺。 在式3中,R 5是氢原子或甲基,R 6是具有1-3个碳原子的亚烷基,亚苯基或烷基亚苯基,R 7是一个或至少两个选自具有2-4个碳原子的氧化烯的混合物 原子,其可以在混合物的情况下以嵌段或无规的形式加成,n为10-50的整数,其为氧化烯基的平均加成摩尔数,M 2为氢原子,一价金属,铵或有机物 胺。 水泥混合物的制备方法包括在聚合引发剂存在下混合成分a),b)和c)的步骤。 制备方法任选地包括用碱性材料中和所制备的共聚物以获得共聚物盐的步骤。 聚合在0-120℃的溶液聚合或本体聚合中进行。 包含水泥掺合料的水泥组合物包含0.01-10重量份的水泥掺合物相对于100重量份的水泥。
    • 9. 发明公开
    • 시멘트 혼화제 및 이의 제조 방법
    • 水泥混合物及其制备方法
    • KR1020060062321A
    • 2006-06-12
    • KR1020040101123
    • 2004-12-03
    • 주식회사 엘지화학
    • 고창범송희봉강동규송종근문광익김대중
    • C04B26/06
    • C04B24/283C04B24/04C04B24/2641C04B2103/34C04B2103/40
    • 본 발명은 시멘트 혼화제 및 이의 제조방법에 관한 것으로서, 본 발명은 반응성 계면활성제를 단위 단량체로 함유하는 아크릴산계 공중합체 및 폴리알킬렌글리콜에스테르계 폴리카르본산 유동화제를 블렌딩하여 제조하는 것을 특징으로 하는 시멘트 혼화제의 제조방법을 제공한다.
      또한 본 발명은 상기 제조방법에 의해 제조되는 것을 특징으로 하는 시멘트 혼화제를 제공한다.
      또한 본 발명은 a) 시멘트 100 중량부; 및 b) 상기 시멘트 혼화제 0.01∼10 중량부를 포함하여 이루어지는 것을 특징으로 하는 시멘트 조성물을 제공한다.
      본 발명의 시멘트 혼화제 제조방법으로 제조된 시멘트 혼화제는 종래의 시멘트 혼화제보다 시멘트 입자의 분산성을 향상시킬 수 있고, 우수한 초기 분산성에 의해 초기 감수율을 향상시키는 한편, 고감수율의 영역에서도 시멘트 조성물의 유동성을 높이고, 얻어진 유동성의 경시적인 저하를 방지하여 높은 유동성을 유지할 수 있다.
      또한 본 발명의 시멘트 혼화제를 사용할 경우에는 콘크리트 슬럼프 값이 우수하고 슬럼프 유지력도 높으며 공기량도 기존의 폴리카르본산계 유동화제에 비해 낮고, 기존의 시멘트 혼화제보다 우수한 작업 안정성을 부여 할 수 있다.
      시멘트 혼화제, 아크릴산 공중합체, 반응성 계면활성제, 폴리알킬렌글리콜에스테르계 폴리카르본산 유동화제