Acrylic Spray Paint Solid Colors Hardener Thinner 2 1 0.2-0.55� TO 15 � 2K Solid Colors AG-3C Hardener-fast Fast15 � TO 25 � 2K Solid Colors AG-3C Hardener-normal Normal25 � TO 35 � 2K Solid Colors AG-3C Hardener- normal Slow35 � TO 40� 2K Solid Colors AG-3C Hardener-slow SlowUsing Time: After mixing, must be used with 4 hours at 20� Spray Gun& Pressure:Gravity Feed 1.2-1.5mm 3-5kg/cm2Suction Feed 1.5-1.7mm 3-5kg/cm2