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    • 1. 发明公开
    • 자동차 언더바디 코팅용 아크릴 에멀젼 및 이를 함유하는 연질 코팅 조성물
    • 用于汽车底漆的丙烯酸乳液和含有它的软质涂料组合物
    • KR1020120051131A
    • 2012-05-22
    • KR1020100112400
    • 2010-11-12
    • 애경화학 주식회사
    • 김남선장서원김양수최광식
    • C09D133/06C09D5/02C09D185/02C09D7/12
    • C09D133/06B05D7/14C08K5/10C09D5/022
    • PURPOSE: An acrylic emulsion is provided to provide a soft coating composition with excellent crack resistance, excellent adhesion, workability, drying ability at room temperature and crack resistance in case of being used as an adhesive material for coating vehicle underbody. CONSTITUTION: An acrylic emulsion comprises one or more kinds of monomer selected from methyl(meth)acrylate, butyl(meth)acrylate, ethyl acrylate, 2-ethyl hexyl acrylate, hydroxypropyl(meth)acrylate, styrene, α-methyl styrene, and (meth)acrylonitrile, an acidic monomer, and a phosphorous-based monomer, has glass transition temperature of 0-35 °C, an average molecular weight of 10,000-30,000. A soft coating composition comprises 60-70 weight% of the acrylic emulsion, 20-25 weight% of an inorganic filler, and 2-5 weight% of a plasticizer based on total weight the composition.
    • 目的:提供一种具有优异的抗裂性,优异的粘合性,可加工性,室温下的干燥能力以及用作涂覆车辆底体的粘合剂材料时的抗裂性的软涂层组合物。 构成:丙烯酸乳液包含选自(甲基)丙烯酸甲酯,(甲基)丙烯酸丁酯,丙烯酸乙酯,丙烯酸2-乙基己酯,丙烯酸羟丙酯,苯乙烯,α-甲基苯乙烯和(甲基)丙烯酸酯中的一种或多种单体, 甲基)丙烯腈,酸性单体和磷类单体的玻璃化转变温度为0-35℃,平均分子量为10,000〜30,000。 软涂层组合物包含60-70重量%的丙烯酸乳液,20-25重量%的无机填料和2-5重量%的增塑剂,基于组合物的总重量。
    • 4. 发明公开
    • 내썬크림성 및 내마모성이 우수한 히드록시기 함유 수성폴리우레탄 분산액의 제조방법 및 이를 함유하는 연질 코팅조성물
    • 具有优异的耐磨性和含有羟基的耐磨性的水性聚氨酯分散溶液的处理方法以及含有该组合物的软涂层组合物
    • KR1020100018175A
    • 2010-02-17
    • KR1020080076827
    • 2008-08-06
    • 애경화학 주식회사
    • 정초남장서원김양수최광식
    • C09D175/04
    • C09D175/04C08G18/06C09D5/022
    • PURPOSE: A method for processing aqueous polyurethane dispersion is provided to ensure excellent adhesion at a room temperature, sunscreen property, and abrasion resistance, and to obtain a soft coating composition. CONSTITUTION: A method for processing aqueous polyurethane dispersion containing a hydroxy group comprises the steps of: (i) reacting a polyol mixture mixed with at least two kinds selected from polycaprolactone, polycarbonate, polysiloxane glycol or polytetramethylene glycol, with polyisocyanate; (ii) reacting the reactant obtained from step (i) with polyamine having sulfonate to prepare polyurethane and then dispersing the polyurethane in water to prepare a polyurethane dispersion; and (iii) reacting the dispersion obtained from step (ii) with a polyfunctional epoxy compound with 100-300 number average molecular weight to prepare a aqueous polyurethane dispersion containing a hydroxy group.
    • 目的:提供一种处理水性聚氨酯分散体的方法,以确保在室温下的优异粘合性,防晒性和耐磨性,并获得软涂层组合物。 使用含有羟基的水性聚氨酯分散体的处理方法包括以下步骤:(i)将选自聚己内酯,聚碳酸酯,聚硅氧烷二醇或聚四亚甲基二醇中的至少两种的多元醇混合物与多异氰酸酯反应; (ii)将由步骤(i)获得的反应物与具有磺酸盐的多胺反应制备聚氨酯,然后将聚氨酯分散在水中以制备聚氨酯分散体; 和(iii)将由步骤(ii)得到的分散体与数均分子量为100-300的多官能环氧化合物反应,制备含羟基的水性聚氨酯分散液。