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    • 3. 发明公开
    • 샌드위치패널 제조용 친환경형 우레탄계 접착제 조성물
    • 用于制造三明治板的组合式硬胶组合物
    • KR1020070024076A
    • 2007-03-02
    • KR1020050078596
    • 2005-08-26
    • 주식회사 인트켐한국건설기술연구원
    • 이세현송태협안상욱박동철이정우
    • C09J175/04
    • C09J175/06C09J11/04C09J11/06
    • Provided is an eco-friendly urethane adhesive composition for producing sandwich panels, which contains no organic solvent so as to minimize emission of volatile organic compounds, and shows a high curing rate by adding imidazole based compound as curing accelerator to prevent interlayer separation of a sandwich panel after adhesion. The eco-friendly urethane adhesive composition comprises: a polyester polyol end-capped with a hydroxyl group as polycondensate of a polyol containing at least two OH groups and a polybasic acid containing at least two carboxylic acid groups; a curing agent formed of a diol as a chain extender for the polyol and a catalyst; a mixture of a diisocyanate with a diol as a base for an urethane adhesive; and an imidazole-based curing accelerator. The polyester polyol as an average molecular weight of 3,000-8,000, the diol and the catalyst are used in a weight ratio of 1:0.1-1, the polyester polyol and the mixture of the diol with the catalyst are used in a weight ratio of 10:1-5, the diisocyanate and the diol are used in a weight ratio of 1:0.05-5. The base materials for an urethane adhesive and the curing agent are used in a weight ratio of 1:0.5-1, and the curing accelerant is used in an amount of 0.01-1 wt% based on the total weight of the composition.
    • 提供一种用于生产夹心板的环保聚氨酯粘合剂组合物,其不含有机溶剂以使挥发性有机化合物的排放最小化,并且通过加入咪唑基化合物作为固化促进剂显示出高固化速率,以防止夹层 面板粘附后。 环保聚氨酯粘合剂组合物包括:端羟基作为包含至少两个OH基的多元醇的缩聚物的聚酯多元醇和含有至少两个羧酸基团的多元酸; 由作为多元醇的扩链剂的二醇和催化剂形成的固化剂; 二异氰酸酯与二醇的混合物作为聚氨酯粘合剂的基料; 和咪唑类固化促进剂。 平均分子量为3,000-8,000的聚酯多元醇,二醇和催化剂的重量比为1:0.1-1,聚酯多元醇和二醇与催化剂的混合物的使用重量比为 如图10:1-5所示,二异氰酸酯和二醇的重量比为1:0.05-5。 用于聚氨酯粘合剂的基材和固化剂以1:0.5-1的重量比使用,固化促进剂的用量为组合物总重量的0.01-1重量%。
    • 5. 发明公开
    • 무기질 석면 비산 방지제
    • 石棉无机防尘剂
    • KR1020110046189A
    • 2011-05-04
    • KR1020090103068
    • 2009-10-28
    • 주식회사 인트켐한국건설기술연구원제이앤제이웍스 주식회사
    • 안상욱박동철양완희이정우민태수이세현송태협정우석
    • C09K3/22
    • PURPOSE: An inorganic anti-dusting agent for asbestos is provided to ensure excellent fire refractoriness and heat resistance while not containing volatile organic chemicals, high solidifying property with asbestos, and excellent bond to asbestos. CONSTITUTION: An inorganic anti-dusting agent for asbestos comprises an inorganic binder of an aluminosilicate skeleton, an aminoalkyltrialkoxysilane coupling agent, and water. Or the inorganic anti-dusting agent for asbestos comprises a reaction product bonded to silicon atoms of the coupling agent through oxygen atoms to aluminum atoms of the inorganic binder as a reaction product obtained by reacting the inorganic binder and the coupling agent in the presence of water. The inorganic anti-dusting agent for asbestos does not have volatile organic compounds with the proviso that the aminoalkyl group of the coupling agent is connected to the silicon atom by an Si-C bond and at least one amino group is positioned at the end of the aminoalkyl group opposite to carbon bonded to silicon atom.
    • 目的:提供石棉无机防尘剂,以确保优异的耐火耐火性和耐热性,而不含挥发性有机化学品,石棉凝固性高,与石棉粘结优异。 构成:用于石棉的无机防尘剂包括铝硅酸盐骨架的无机粘合剂,氨基烷基三烷氧基硅烷偶联剂和水。 或者石棉的无机防尘剂包括通过氧原子与无机粘合剂的铝原子结合的偶联剂的硅原子的反应产物,作为在水存在下使无机粘合剂和偶联剂反应获得的反应产物 。 用于石棉的无机防尘剂不具有挥发性有机化合物,条件是偶联剂的氨基烷基通过Si-C键与硅原子连接,并且至少一个氨基位于 与碳原子键合的碳相对的氨基烷基。
    • 7. 发明授权
    • 초기강도 증진용 콘크리트 액상 혼화제 및 콘크리트 조성물
    • 초기강도증진용콘크리트액상혼화제및콘크리트조성물
    • KR100725030B1
    • 2007-06-07
    • KR1020060014907
    • 2006-02-16
    • 주식회사 인트켐유진기업 주식회사한국건설기술연구원
    • 안상욱박동철양완희최해영민태수이세현송태협류득현박조범
    • C04B22/02C09K17/06C09K17/10
    • Provided are liquid concrete admixture which improves the early strength without lowering of flowability when used together with industrial wastes including fly ash and blast furnace slag, and a concrete composition comprising the same. The liquid concrete admixture comprises 55-85 wt% of a solvent(water) and 15-45 wt% of water-soluble minerals which is comprised of SO3, K, Na and Si ions in a molar ratio of 10-35:1-10:5-20:2-10, and has a specific gravity of 1.05-1.3, pH of 8-11 and a viscosity of 0.8-2.5 cP. In the liquid concrete admixture, the minerals are obtained by dissolving the materials in a solvent(water), respectively, mixing the resulting solution, and filtrating or precipitating the mixture to remove solid. The concrete composition comprises a binder and the above liquid concrete admixture in an amount of 0.2-3 wt% based on the weight of the binder.
    • 本发明提供一种与工业废弃物(包括粉煤灰和高炉矿渣)一起使用时在不降低流动性的情况下提高早期强度的液态混凝土外加剂以及包含该混合物的混凝土组合物。 该液体混凝土外加剂包含55-85重量%的溶剂(水)和15-45重量%的由SO3,K,Na和Si离子以摩尔比为10-35:1的水溶性矿物组成, 10:5-20:2-10,比重为1.05-1.3,pH值为8-11,粘度为0.8-2.5cP。 在液态混凝土外加剂中,矿物质通过将材料分别溶解在溶剂(水)中,混合所得到的溶液并过滤或沉淀混合物以除去固体而获得。 基于粘合剂的重量,混凝土组合物包含0.2-3wt%的粘合剂和上述液体混凝土掺合剂。