Substrates

Dried and sanded existing finishes and putty.

Surface Cleaning

Wash by warm soap, remove wax, silicon and other contaminations with
degreaser, sanding with P800-P1000, wash with clean water then keep dry;
again with degreaser.

Mixing Ratio

F400-1K primer surfacer  

Thinner

1

1

＜15℃ 

F400 1K primer surfacer 

BYTX-1 Fast Thinner

15-30℃

F400 1K primer surfacer 

BYTX-2 Standard Thinner

＞30℃

F400 1K primer surfacer 

BYTX-3 Slow Thinner

Spray Viscosity

14-16s to drop off, in 4# viscosity cup at 25°C,

Spray Gun Set Up

Gravity Feed: 1.2-1.5mm 4-5kg/cm 2
Suction Feed: 1.4-1.6mm 4-5kg/cm 2

Spray Technology

Coats&Thickness: 2-3 coats, total 20-30um.
Flash-Off Time: At 25°C, 5-10 minutes between two coats, it depends on
temperature and paint film.

Drying Time

Air-drying time 30 minutes, at 20°C.

Shelf Life

2 years in original sealed can, cool and dry place at 20℃.

Package

3.75L×4