Characteristic

Multi-purpose,DI-Component Medium Primer,with strong filling power,is able to cover large area of sanding mark and holes easel,short drying time,good adhesion,good sealing power,leveling and ability.

Substrate

The old paint surface that have sanded and hardened

Substrate

Remove wax,silicon and other impurities with de-grease cleaner

Mixing Ratio

10-25°C
YJ-780 DI-Component Medium Primer 100 parts

Medium Primer special-purpose hardener 25 parts
YJ-8 General thinner 15-30%

>25°C
YJ-780 DI-Component Medium Primer 100 parts

Medium Primer special-purpose hardener 50 parts
YJ-8 General thinner 15-30%

Usable Time

Medium Primer Special-Purpose Hardener:1.5hrs,20°C

Spray Layers

2-3 layers,50-70um total thickness

Interval

5-10mins,20°C

Spray Gun & Pressure

Gravity Feed Spray Gun 1.4-1.6mm 3-4kg/cm2
Suction Feed Spray Gun 1.7-1.8mm 3-5kg/cm2

Drying Time (Time till sanding)

2-4hrs,25°C

Sanding

Sand with #400 grit paper dry or #800 grit paper wet

Re-coat

Could be applied with all YJ topcoat after drying and sanding

Validity

18 months if stored in its original sealed containers at 20°C

Packing

In 4 litre per can