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    • 7. 发明公开
    • 내 스크래치성이 우수한 투명 도료
    • 透明涂料组合物具有改进的耐刮擦性
    • KR1020130062576A
    • 2013-06-13
    • KR1020110128923
    • 2011-12-05
    • 현대자동차주식회사주식회사 노루비케미칼
    • 이민희김영석오대근안재범
    • C09D133/04C09D175/04
    • C09D133/04C09D175/04
    • PURPOSE: A transparent paint is provided to improve productivity of a vehicle by preventing generation of microscratches. CONSTITUTION: A paint with excellent scratch resistance comprises 20-30 wt% of a polyester resin, 10-30 wt% of an acrylic resin, 5-20 wt% of a polyurethane resin, 0.1-1.5 wt% of a reaction catalyst, 0.1-1.0 wt% of a moisturizing additive, 1.0-1.5 wt% of a photostabilizer, and 10-40 wt% of a solvent. The weight average molecular weight(Mw) of the polyester resin is 2,000-7,000. The hydroxyl group content is 5-10%. The weight average molecular weight of the acryl resin is 6,000-15,000. The oxygen value is 3-10 mg/KOH. The content of the hydroxy group is 1-5 % and the glass transition temperature is 40-50 °C.
    • 目的:提供透明涂料,以通过防止产生微细纹而提高车辆的生产率。 构成:耐刮擦性优异的涂料包含20-30重量%的聚酯树脂,10-30重量%的丙烯酸树脂,5-20重量%的聚氨酯树脂,0.1-1.5重量%的反应催化剂,0.1 -1.0重量%的保湿添加剂,1.0-1.5重量%的光稳定剂和10-40重量%的溶剂。 聚酯树脂的重均分子量(Mw)为2,000-7,000。 羟基含量为5-10%。 丙烯酸树脂的重均分子量为6,000-15,000。 氧值为3-10 mg / KOH。 羟基的含量为1-5%,玻璃化转变温度为40-50℃。
    • 8. 发明公开
    • 자동차용 플라스틱 부품의 도장 방법
    • 绘制汽车塑料零件的方法
    • KR1020120021739A
    • 2012-03-09
    • KR1020100078679
    • 2010-08-16
    • 주식회사 노루비케미칼현대자동차주식회사
    • 조영호백승욱안재범이용철오대근김두수이정진정창회서현주한승식최성식
    • C09D133/16C09D133/04C09D175/04B05D5/00
    • C09D133/04C08K3/36C08K2201/005C08L91/06C09D5/00C09D123/28C09D133/16C09D175/04
    • PURPOSE: A coating method of automotive plastic parts is provided to remarkably improve the adhesion and the scratch resistance of a film, to embody elasticity enough to protect the surface of a film, and to increase the strength of the surface of a film. CONSTITUTION: A coating method of automotive plastic parts comprises a step of spreading a paint composition for a primer on a plastic component, and a step of spreading a base paint composition on a primer film. The paint composition for a primer comprises 10-30 weight% of a chlorine-modified acryl resin, 1-20 weight% of an acrylic resin, 1-20 weight% of an epoxy modified acryl resin, 01-20 weight% of a chlorinated polypropylene, 0.1-20 weight% of a hardener, and a 10-80 weight% of solvent. The base paint compostion comprises 30-55 weight% of a polyester-polycarbonate based polyurethane resin, 2-20 weight% of a hardener, 1-10 weight% of quencher, 1-15 weight% of a precipitation inhibitor, 0.5-2 weight% of a photostabilitzer, and 20-70 weight% of solvent .
    • 目的:提供汽车塑料部件的涂布方法,以显着提高膜的粘附性和耐刮擦性,体现足够的弹性以保护膜的表面,并提高膜的表面强度。 构成:汽车塑料部件的涂布方法包括将底漆涂料组合物涂布在塑料部件上的步骤,以及将底漆涂料组合物涂布在底漆膜上的步骤。 用于底漆的涂料组合物包含10-30重量%的氯改性丙烯酸树脂,1-20重量%的丙烯酸树脂,1-20重量%的环氧改性丙烯酸树脂,01-20重量%的氯化 聚丙烯,0.1-20重量%的硬化剂和10-80重量%的溶剂。 基础漆组合物包含30-55重量%的聚酯 - 聚碳酸酯基聚氨酯树脂,2-20重量%的硬化剂,1-10重量%的猝灭剂,1-15重量%的沉淀抑制剂,0.5-2重量% %的光稳定剂和20-70重量%的溶剂。