MF400-1K Primer Surfacer

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

MF400-1K primer surfacer

Thinner

1

1

＜15℃

MF400 1K primer surfacer 

60 Fast Thinner

15-30℃

MF400 1K primer surfacer 

61 Standard Thinner

＞30℃

MF400 1K primer surfacer 

63 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