Special-grade Varnish

Q300S

This is a type of varnish in high concentration and full gloss with high solid content. The gloss lasts long and remains constant. It features good sense of quality and outstanding chemical resistance. When used with Q222 curing agent in heavy concentration, it may bring the effect of automobile painting and decoration into full play.

Applicable base materials

Applies to the surface of S-A 1K background paint.

Mixing ratio

12-18℃   Q300S thick-film varnish: 100 portions

          Q222 quick-drying drier: 50 portions

          QX-1 General thinner: 10-20 portions

18-24℃   300S thick-film varnish: 100 portions

          Q222 standard drier: 50 portions

          QX-1 General thinner: 10-20 portions

25-30℃   300S thick-film varnish: 100 portions

          Q222 standard drier: 50 portions

          QX-1 slow-drying thinner: 10-20 portions

30-40℃   300S thick-film varnish: 100 portions

          Q222 slow-drying drier: 50 portions

          QX-1 slow-drying thinner: 10-20 portions

Serviceable time

Q222(quick-drying): 2 hours, 20℃; Q222 standard or Q222

(slow-drying):4 hours, 20℃

Spraying and applying layers

2-3 layers, 50-70 μm in total

Interval

5-10 minutes, 20℃

Spraying and applying tool

Geocentric spray gun (upper bottle) 1.2-1.5mm; 3-5 Kg/C㎡

Spraying air pressure

Suction spray gun (lower bottle) 1.4-1.7mm; 3-5 Kg/C㎡

Curing time

Temperature    free from dust   Touchable by fingers   Completely cured

20℃           30 minutes       2-3 hours              7 days

60℃           5 minutes        15 minutes             40 minutes

Storage life

May be stored for more than two years when kept in original container at 20℃

Packaging

1L and 4L canned