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
    • 5. 发明申请
    • A METHOD FOR PREPARING CATIONIC MICROGEL FOR ELECTRODEPOSITABLE COATING AND AN ELECTRODEPOSITABLE COATING COMPOSITION COMPRISING CATIONIC MICROGEL PREPARED FROM THE SAME
    • 一种制备用于电沉积涂层的阳离子微孔和包含由其制备的阳离子微孔的电沉积涂料组合物的方法
    • WO2008091082A1
    • 2008-07-31
    • PCT/KR2008/000354
    • 2008-01-21
    • KCC CORPORATIONHONG, Seok ChanKIM, Sang HunSOHN, Duck SooYANG, Han JuJUNG, Man YongLEE, Nam JuKIM, Tae Ho
    • HONG, Seok ChanKIM, Sang HunSOHN, Duck SooYANG, Han JuJUNG, Man YongLEE, Nam JuKIM, Tae Ho
    • C09D179/02
    • C09D163/00C08G59/184C08L63/00C09D5/4488C09D179/02C08L2666/22
    • The present invention relates to a method for preparing a cationic microgel for electrodepositable coating and an electrodepositable coating composition comprising cationic microgel prepared by the same method. More specifically, the present invention relates to the method for preparing a cationic microgel for electrodepositable coating and the electrodepositable coating composition comprising cationic microgel prepared from by same method, wherein the method for preparing cationic microgel for electrodepositable coating comprises the steps of (1) preparing tertiary amine salt by reacting a tertiary amine having a hydroxy group with diisocyanate followed by neutralizing the resulting mixture with acid; and (2) dispersing the tertiary amine salt resin and polyepoxy resin polymer in a dispersion media, and then reacting the tertiary amine salt resin and polyepoxy resin polymer in the presence of diamine. The cationic microgel for electrodepositable coating exhibits excellent mechanical properties when applied to electrodepositable coating. The electrodepositable coating with the cationic microgel is excellent for edge coating and provides a good smooth coating film by inhibiting the formation of craters by adequately controlling the flowability during the hardening of the coating film.
    • 本发明涉及一种制备用于电沉积涂层的阳离子微凝胶的方法和包含通过相同方法制备的阳离子微凝胶的电沉积涂料组合物。 更具体地说,本发明涉及制备用于电沉积涂层的阳离子微凝胶的方法和包含由相同方法制备的阳离子微凝胶的电沉积涂料组合物,其中用于制备用于可电沉积涂层的阳离子微凝胶的方法包括以下步骤:(1)制备 通过使具有羟基的叔胺与二异氰酸酯反应,然后用酸中和所得混合物; 和(2)将叔胺盐树脂和聚环氧树脂聚合物分散在分散介质中,然后在二胺的存在下使叔胺盐树脂和聚环氧树脂聚合物反应。 用于电沉积涂料的阳离子微凝胶当用于可电沉积涂层时表现出优异的机械性能。 具有阳离子微凝胶的电沉积涂层对于边缘涂层是优异的,并且通过适当地控制涂膜硬化期间的流动性来抑制凹坑的形成,从而提供良好的光滑涂膜。
    • 8. 发明申请
    • TRANSPARENT SUBSTRATE FOR A SOLAR CELL HAVING A BROADBAND ANTI-REFLECTIVE MULTILAYERED COATING THEREON AND METHOD FOR PREPARING THE SAME
    • 具有宽带抗反射多层涂层的太阳能电池的透明衬底及其制备方法
    • WO2012128439A1
    • 2012-09-27
    • PCT/KR2011/008478
    • 2011-11-08
    • KCC CORPORATIONYOO, Han JongBAE, Kyung HwanKIM, Jin YongYOON, Seong Kun
    • YOO, Han JongBAE, Kyung HwanKIM, Jin YongYOON, Seong Kun
    • H01L31/042H01L31/0216
    • H01L31/02168Y02E10/542
    • The present invention relates to a broadband anti-reflective, transparent substrate for a solar cell, more specifically, a broadband (350 to 1,100 nm wavelength) anti-reflective, transparent substrate for a solar cell that is a transparent substrate applicable to the solar cell's outermost surface (solar light-receiving surface) and has a multilayered coating of six (6) or more coating layers that are formed by alternately depositing a high-refractive material layer and a low-refractive material layer sequentially on its surface, whereby it shows a broadband (350 to 1,100 nm wavelength) anti-reflective function and increases the transmittance of light in a near-infrared region as well as a visible light region while it decreases transmittance of light in an infrared region which causes deterioration of the solar cell without contributing to electricity generation of the solar cell, and thus the efficiency of the solar cell can be improved; and a method for preparing the same.
    • 本发明涉及一种用于太阳能电池的宽带抗反射透明基板,更具体地说,涉及一种用于太阳能电池的宽带(350至1100nm波长)抗反射透明基板,其是可应用于太阳能电池的透明基板 最外表面(太阳光接收表面),并且具有通过在其表面上顺序地交替沉积高折射材料层和低折射材料层而形成六(6)个或更多个涂层的多层涂层,由此显示 宽带(350至1100nm波长)的抗反射功能,并且增加近红外区域以及可见光区域中的光的透射率,同时降低红外区域中的光的透射率,这导致太阳能电池的劣化而没有 有助于太阳能电池的发电,从而可以提高太阳能电池的效率; 及其制备方法。
    • 9. 发明申请
    • METHOD OF PREPARING SILICON TETRAFLUORIDE BY USING CRYSTALLINE SILICA
    • 使用结晶二氧化硅制备硅四氯化物的方法
    • WO2011136517A2
    • 2011-11-03
    • PCT/KR2011/002981
    • 2011-04-25
    • KCC CORPORATIONKANG, Kyoung HoonCHO, Yeon SeokKIM, Se JongYOO, Young ShinJUN, Moon GueSHIM, Jeong MoLEE, Hyun DongKIM, Ji HyeSONG, Min Wook
    • KANG, Kyoung HoonCHO, Yeon SeokKIM, Se JongYOO, Young ShinJUN, Moon GueSHIM, Jeong MoLEE, Hyun DongKIM, Ji HyeSONG, Min Wook
    • C01B33/107C01B9/08
    • C01B9/08C01B33/10705
    • The present invention relates to a method of preparing silicon tetrafluoride (STF, SiF 4 ) by using crystalline silica (SiO 2 ). More specifically, the present invention relates to a method of preparing silicon tetrafluoride by reacting finely divided crystalline silica and hydrogen fluoride (HF) in the presence of concentrated sulfuric acid in a continuous manner. According to the present invention, silicon tetrafluoride can be economically prepared with high yield from crystalline silica which exists abundantly in the natural world, and the process productivity, workability and controllability can be improved remarkably. In addition, the problem of corrosion in the recycling process by concentrating diluted sulfuric acid can be solved through controlling the ratio between reactants such that no incorporated hydrogen fluoride remains after the reaction, or on the other hand the difficulty in filtering the product by finely divided particles can be avoided through controlling the ratio between reactants such that the crystalline silica reactant is consumed completely. Furthermore, since the used sulfuric acid can be isolated and recycled, the generation of discarded sulfuric acid can be minimized.
    • 本发明涉及通过使用结晶二氧化硅(SiO 2)制备四氟化硅(STF,SiF 4)的方法。 更具体地说,本发明涉及通过在浓硫酸的存在下以连续的方式使细碎的结晶二氧化硅和氟化氢(HF)反应制备四氟化硅的方法。 根据本发明,可以从自然界中大量存在的结晶二氧化硅以高产率经济地制备四氟化硅,并且可以显着提高工艺生产率,可加工性和可控性。 此外,通过浓缩稀硫酸的再循环过程中的腐蚀问题可以通过控制反应物之间的比例来解决,使得在反应后不残留加入的氟化氢,或者另一方面难以通过细分的过滤产物 可以通过控制反应物之间的比例使得结晶二氧化硅反应物完全消耗来避免颗粒。 此外,由于使用的硫酸可以被分离和再循环,所以废弃硫酸的产生可以最小化。