* 产品介绍 PRODUCTS *
  JYZ004

 
用于聚酯环氧混合型粉末涂料的聚酯树脂carboxylated polyester resin for hybrid powders
特点:用JYZ004制造的聚酯环氧混合型粉末涂料具有比较平衡的性能。JYZ004 is the saturation carboxyl polyester resin for polyester/epoxy hybrid powder coating system that has general purpose.
外观appearance:浅黄色细颗粒或片状pale yellow flake
酸值acid number:             55±5mgKOH/g
粘度viscosity at 175℃:          3.5---6Pa·S
软化点softening point(环球法):      95----110℃
玻璃化温度glass transition(DSC):     >50℃

参考配方starting formulation

 
  质量比part by weight


JYZ004
环氧树脂epoxy resin 663U
钛白粉titanium dioxide
硫酸钡barium sulphate
流平剂leveling agent(聚丙烯酸丁酯100% active principle)
安息香benzoin

36
24
20
19
0.5
0.3


固化条件curing requirement:180℃15分钟minutes


 
涂膜基本性能basic properties of coating film(膜厚film thickness 60μm)
冲击强度impact(正direct)
铅笔硬度pencil hardness
弯曲bending(ф2mm)
光泽gloss(60°)
50Kg·cm
HB---1H
通过pass
>92%
 
广东省中山市坚丽树脂有限公司


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