产品描述： Two component polyamide cured epoxy primer.
颜色：Gray.
包装：5 gallon kits and 1 gallon kits, premeasured for easy blending at the jobsite.
应用：Wearcoat 490 is intended for use as a primer for cementitous substrates. It is generally topcoated with Wearcoat 480 or 491 epoxies or Wearcoat 100 urethane finish coatings. Wearcoat 490 is also a suitable primer forsubmerged concrete surfaces (use Wearcoat
491 topcoat here) which also has good chemical resistance properties and very good resistance to water and salt solutions.
Wearcoat 490 has generally been used as a primer for concrete surfaces in steel mills, paper mills, refineries, storage battery
plants, etc.