PPG Aerospace HS9100 White Topcoat RAL9003 KAH0 - 5 litPPG Aerospace 0730 9000 Activator is a high performance hardener formulated to enhance the curing process of PPG aerospace coatings. This 5 liter activator promotes superior adhesion, chemical resistance, and overall durability of the finish, making it ideal for demanding aerospace environments. Its reliable performance ensures consistent results, enabling aerospace professionals to achieve high quality, long lasting coatings. Designed for easy mixing