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
    • 4. 发明授权
    • 도료용 공중합 폴리에스텔 수지
    • 聚酯共聚物树脂
    • KR1019950006717B1
    • 1995-06-21
    • KR1019910019047
    • 1991-10-29
    • 에스케이케미칼주식회사
    • 정종호
    • C08G63/123C09D171/08
    • Polyester resin of mean molecular weight 2,000-8,000 for preventing damage of painted film from ultraviolet radiating is copolymerized with 10-40 mol% acid components including aliphatic carboxylic acid, aromatic carboxylic acid, saturated alicyclic carboxylic acid as 1,4-cyclohexane dicarboxylate or its ester derivative and 1-10 mol% polyvalent alcohol component such as trimethylol propane, ethylene glycol, propylene glycol, neopentyl glycol and p-xylene glycol, catalysts such as superoxides of Ca, Ce, Pb, Mn, Zn, Mg, Sb, etc., and germanium oxide, a thermal stabilizer with phosphorylated compounds. The polyester resin has good properties of tortuosity, hardness and weathering resistance.
    • 用紫外线辐射防止漆膜损伤的平均分子量为2,000-8,000的聚酯树脂与脂肪族羧酸,芳香族羧酸,饱和脂环族羧酸,1,4-环己烷二羧酸酯等10-40摩尔%的酸成分共聚合 酯衍生物和1-10mol%的多元醇组分如三羟甲基丙烷,乙二醇,丙二醇,新戊二醇和对二甲苯二醇,催化剂如Ca,Ce,Pb,Mn,Zn,Mg,Sb等的超氧化物 和氧化锗,具有磷酸化化合物的热稳定剂。 聚酯树脂具有良好的弯曲性,硬度和耐候性。